{"domain":"klaviyo.com","observed_at":"2026-09-14T14:44:42.483753+00:00","materially_changed_at":"2026-09-14T14:44:42.483753+00:00","snapshot":"a51057f57850e2da68b913c5e9ab556309ab1589b19038d4bc031d2576183f4e","collector":"global-intelligence","collector_build":"dev","indexable":true,"indexable_reason":"","record_schema_version":1,"fact_count":390,"evidence_path_count":18,"lanes_observed":18,"lanes_total":18,"observation_count":5168,"coverage":{"apps":0,"mail":13,"feeds":0,"menus":0,"hiring":1,"people":83,"contact":16,"content":43,"identity":8,"security":9,"locations":3,"sec_edgar":41,"technology":56,"infrastructure":62,"outbound_links":36,"publisher_files":{"facts":0,"absent":12,"failed":4,"attempted":16},"external_identities":19},"lanes_failed":null,"rendered_tier":{"reason":"the served page ships no hydrated state and served readable text, so there is nothing a browser would assemble that the static parse missed","eligible":false},"lanes_never_run":null,"identity":{"title":"Identity","facts":[{"label":"Published name","value":"Klaviyo","basis":"publisher_declared","via":["https://www.klaviyo.com/marketing-resources/data-privacy","declared Organization name"],"first_observed_at":"2026-09-14T14:40:39.088950+00:00","last_confirmed_at":"2026-09-14T14:40:39.088950+00:00"},{"label":"Published description","value":"Klaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences across WhatsApp, ecommerce, and more with K:AI Agents.","basis":"publisher_declared","via":["https://www.klaviyo.com/"],"first_observed_at":"2026-09-14T14:40:39.088950+00:00","last_confirmed_at":"2026-09-14T14:40:39.088950+00:00"},{"label":"Declared language","value":"en-US","basis":"publisher_declared","via":["https://www.klaviyo.com/"],"first_observed_at":"2026-09-14T14:40:39.088950+00:00","last_confirmed_at":"2026-09-14T14:40:39.088950+00:00"},{"label":"Canonical URL","value":"https://www.klaviyo.com","basis":"publisher_declared","via":["https://www.klaviyo.com/"],"first_observed_at":"2026-09-14T14:40:39.088950+00:00","last_confirmed_at":"2026-09-14T14:40:39.088950+00:00"},{"label":"Copyright line","value":"Copyright © 2026 Klaviyo","basis":"directly_observed","via":["https://www.klaviyo.com/"],"first_observed_at":"2026-09-14T14:40:39.088950+00:00","last_confirmed_at":"2026-09-14T14:40:39.088950+00:00"},{"label":"Klaviyo","value":{"url":"https://www.klaviyo.com","logo":"https://www.klaviyo.com/icons/icon-512x512.png","name":"Klaviyo","@type":"Organization"},"basis":"publisher_declared","via":["https://www.klaviyo.com/marketing-resources/data-privacy"],"first_observed_at":"2026-09-14T14:40:31.591378+00:00","last_confirmed_at":"2026-09-14T14:40:31.591378+00:00"},{"label":"Klaviyo, Inc.","value":{"url":"https://www.klaviyo.com/","logo":"https://www.klaviyo.com/_astro/orange-flag-graphic.DG4gD_9z_Z2cdWBf.webp","name":"Klaviyo, Inc.","@type":"Organization","legalName":"Klaviyo, Inc.","foundingDate":"2012"},"basis":"publisher_declared","via":["https://www.klaviyo.com/"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"Logo","value":"https://www.klaviyo.com/icons/icon-512x512.png","basis":"publisher_declared","via":["https://www.klaviyo.com/marketing-resources/data-privacy","declared Organization logo"],"first_observed_at":"2026-09-14T14:40:31.591378+00:00","last_confirmed_at":"2026-09-14T14:40:31.591378+00:00"}]},"infrastructure":{"title":"Infrastructure","facts":[{"label":"Hosts observed","value":"www.klaviyo.com, klaviyo.com, academy.klaviyo.com, brand.klaviyo.com, builderresidency.klaviyo.com, businesses.klaviyo.com, buywithprime.klaviyo.com, community.klaviyo.com, connect.klaviyo.com, developers.klaviyo.com, emailpages.klaviyo.com, help.klaviyo.com, marketing.klaviyo.com, partnerportal.klaviyo.com, a.klaviyo.com, amplify-sales-apim-dev.klaviyo.com, amplify-sales-apim-prod.klaviyo.com, amplify-sales-apim-test.klaviyo.com, apidocs.klaviyo.com, aria-apim-dev.klaviyo.com, aria-apim-prod.klaviyo.com, aria-apim-test.klaviyo.com, atlas-app.klaviyo.com, docs.klaviyo.com, finance-ops-apim-dev.klaviyo.com","basis":"directly_observed","first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"More hosts observed than shown","value":25,"basis":"derived","via":["section cap, not a count"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"HTTP version","value":"HTTP/2.0","basis":"directly_observed","via":["https://www.klaviyo.com"],"first_observed_at":"2026-09-14T14:40:29.928813+00:00","last_confirmed_at":"2026-09-14T14:40:29.928813+00:00"},{"label":"Homepage status","value":200,"basis":"directly_observed","via":["https://www.klaviyo.com"],"first_observed_at":"2026-09-14T14:40:29.928813+00:00","last_confirmed_at":"2026-09-14T14:40:29.928813+00:00"},{"label":"TLS version","value":"TLSv1.3","basis":"directly_observed","via":["TLS handshake with SNI klaviyo.com"],"first_observed_at":"2026-09-14T14:40:29.739246+00:00","last_confirmed_at":"2026-09-14T14:40:29.739246+00:00"},{"label":"ALPN","value":"h2","basis":"directly_observed","via":["TLS handshake with SNI klaviyo.com"],"first_observed_at":"2026-09-14T14:40:29.739246+00:00","last_confirmed_at":"2026-09-14T14:40:29.739246+00:00"},{"label":"Announcing network","value":"AS13335 CLOUDFLARENET - Cloudflare, Inc., US","basis":"directly_observed","via":["DNS A/AAAA","BGP prefix origin","RIR registry"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Announcing network","value":"AS14618 AMAZON-AES - Amazon.com, Inc., US","basis":"directly_observed","via":["DNS A/AAAA","BGP prefix origin","RIR registry"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Announcing network","value":"AS16509 AMAZON-02 - Amazon.com, Inc., US","basis":"directly_observed","via":["DNS A/AAAA","BGP prefix origin","RIR registry"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Registrar","value":"NameCheap, Inc.","basis":"directly_observed","via":["RDAP"],"first_observed_at":"2026-09-14T14:40:29.739085+00:00","last_confirmed_at":"2026-09-14T14:40:29.739085+00:00"},{"label":"Domain first registered","value":"2012-03-29","basis":"directly_observed","via":["RDAP"],"first_observed_at":"2026-09-14T14:40:29.739085+00:00","last_confirmed_at":"2026-09-14T14:40:29.739085+00:00"},{"label":"A at atlas-app.klaviyo.com","value":"3.160.22.105  •  3.160.22.123  •  3.160.22.5  •  3.160.22.86","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:32.440035+00:00","last_confirmed_at":"2026-09-14T14:40:32.440035+00:00"},{"label":"A at buywithprime.klaviyo.com","value":"3.170.51.108  •  3.170.51.109  •  3.170.51.16  •  3.170.51.70","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:33.196120+00:00","last_confirmed_at":"2026-09-14T14:40:33.196120+00:00"},{"label":"A at klaviyo.com","value":"3.170.51.118  •  3.170.51.29  •  3.170.51.30  •  3.170.51.9","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"A at ns1.klaviyo.com","value":"205.251.198.128","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:36.438675+00:00","last_confirmed_at":"2026-09-14T14:40:36.438675+00:00"},{"label":"A at ns3.klaviyo.com","value":"205.251.192.111","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:36.929784+00:00","last_confirmed_at":"2026-09-14T14:40:36.929784+00:00"},{"label":"A at ns4.klaviyo.com","value":"205.251.196.237","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:37.632530+00:00","last_confirmed_at":"2026-09-14T14:40:37.632530+00:00"},{"label":"A at partners.klaviyo.com","value":"100.57.201.128  •  184.192.189.7  •  3.231.112.5  •  34.232.67.181","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:31.592361+00:00","last_confirmed_at":"2026-09-14T14:40:31.592361+00:00"},{"label":"CNAME at a.klaviyo.com","value":"a.klaviyo.com.cdn.cloudflare.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:39.020273+00:00","last_confirmed_at":"2026-09-14T14:40:39.020273+00:00"},{"label":"CNAME at academy.klaviyo.com","value":"academy.klaviyo.com.cdn.cloudflare.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:31.592338+00:00","last_confirmed_at":"2026-09-14T14:40:31.592338+00:00"},{"label":"CNAME at amplify-sales-apim-dev.klaviyo.com","value":"csj09sh1psr.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:31.592398+00:00","last_confirmed_at":"2026-09-14T14:40:31.592398+00:00"},{"label":"CNAME at amplify-sales-apim-prod.klaviyo.com","value":"cp1p3gcwaq2.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:31.592411+00:00","last_confirmed_at":"2026-09-14T14:40:31.592411+00:00"},{"label":"CNAME at amplify-sales-apim-test.klaviyo.com","value":"cjxa81ncvrh.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:31.592427+00:00","last_confirmed_at":"2026-09-14T14:40:31.592427+00:00"},{"label":"CNAME at apidocs.klaviyo.com","value":"d3sn6med9lo2lq.cloudfront.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:31.592440+00:00","last_confirmed_at":"2026-09-14T14:40:31.592440+00:00"},{"label":"CNAME at aria-apim-dev.klaviyo.com","value":"czk7h3zdn1s.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:31.592452+00:00","last_confirmed_at":"2026-09-14T14:40:31.592452+00:00"},{"label":"CNAME at aria-apim-prod.klaviyo.com","value":"cbb3vjfhh6d.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:31.734043+00:00","last_confirmed_at":"2026-09-14T14:40:31.734043+00:00"},{"label":"CNAME at aria-apim-test.klaviyo.com","value":"cb6hkvnjdkf.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:32.411610+00:00","last_confirmed_at":"2026-09-14T14:40:32.411610+00:00"},{"label":"CNAME at brand.klaviyo.com","value":"klaviyo.bynder.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:32.445341+00:00","last_confirmed_at":"2026-09-14T14:40:32.445341+00:00"},{"label":"CNAME at builderresidency.klaviyo.com","value":"a2014357838e097c.vercel-dns-013.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:32.451346+00:00","last_confirmed_at":"2026-09-14T14:40:32.451346+00:00"},{"label":"CNAME at businesses.klaviyo.com","value":"proxy-ssl.webflow.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:32.458622+00:00","last_confirmed_at":"2026-09-14T14:40:32.458622+00:00"},{"label":"CNAME at community.klaviyo.com","value":"klaviyo-en-community.insided.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:33.204312+00:00","last_confirmed_at":"2026-09-14T14:40:33.204312+00:00"},{"label":"CNAME at connect.klaviyo.com","value":"connect.klaviyo.com.cdn.cloudflare.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:33.283356+00:00","last_confirmed_at":"2026-09-14T14:40:33.283356+00:00"},{"label":"CNAME at developers.klaviyo.com","value":"developers.klaviyo.com.cdn.cloudflare.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:33.302457+00:00","last_confirmed_at":"2026-09-14T14:40:33.302457+00:00"},{"label":"CNAME at docs.klaviyo.com","value":"docs.klaviyo.com.cdn.cloudflare.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:33.445926+00:00","last_confirmed_at":"2026-09-14T14:40:33.445926+00:00"},{"label":"CNAME at emailpages.klaviyo.com","value":"klaviyo-2.myklpages.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:33.489732+00:00","last_confirmed_at":"2026-09-14T14:40:33.489732+00:00"},{"label":"CNAME at finance-ops-apim-dev.klaviyo.com","value":"c0z4ams7e59.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:33.729764+00:00","last_confirmed_at":"2026-09-14T14:40:33.729764+00:00"},{"label":"CNAME at finance-ops-apim-prod.klaviyo.com","value":"cvwbx70q73q.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:33.981934+00:00","last_confirmed_at":"2026-09-14T14:40:33.981934+00:00"},{"label":"CNAME at finance-ops-apim-test.klaviyo.com","value":"c2jj0rs38hr.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:34.090743+00:00","last_confirmed_at":"2026-09-14T14:40:34.090743+00:00"},{"label":"CNAME at finance-tech-apim-dev.klaviyo.com","value":"cvjgv26m4xt.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:34.187978+00:00","last_confirmed_at":"2026-09-14T14:40:34.187978+00:00"},{"label":"CNAME at finance-tech-apim-prod.klaviyo.com","value":"c6e5z33d8n9.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:34.366436+00:00","last_confirmed_at":"2026-09-14T14:40:34.366436+00:00"},{"label":"CNAME at finance-tech-apim-test.klaviyo.com","value":"czwgm63bhrj.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:34.435729+00:00","last_confirmed_at":"2026-09-14T14:40:34.435729+00:00"},{"label":"CNAME at gslink.klaviyo.com","value":"sendgrid.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:34.468143+00:00","last_confirmed_at":"2026-09-14T14:40:34.468143+00:00"},{"label":"CNAME at help.klaviyo.com","value":"help.klaviyo.com.cdn.cloudflare.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:34.476582+00:00","last_confirmed_at":"2026-09-14T14:40:34.476582+00:00"},{"label":"CNAME at hq-apim-dev.klaviyo.com","value":"c0zpn4sn6em.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:34.724621+00:00","last_confirmed_at":"2026-09-14T14:40:34.724621+00:00"},{"label":"CNAME at hq-apim-prod.klaviyo.com","value":"cv3cheyhkwe.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:34.784571+00:00","last_confirmed_at":"2026-09-14T14:40:34.784571+00:00"},{"label":"CNAME at hq-apim-test.klaviyo.com","value":"cppg6c7mqea.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:34.856198+00:00","last_confirmed_at":"2026-09-14T14:40:34.856198+00:00"},{"label":"CNAME at internal.klaviyo.com","value":"internal-internal-klaviyo-nginx-api-proxy-1823590961.us-east-1.elb.amazonaws.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:35.029510+00:00","last_confirmed_at":"2026-09-14T14:40:35.029510+00:00"},{"label":"CNAME at it-apim-dev.klaviyo.com","value":"cjgw3bb3wqt.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:35.134820+00:00","last_confirmed_at":"2026-09-14T14:40:35.134820+00:00"},{"label":"CNAME at it-apim-prod.klaviyo.com","value":"cn25kd19g1j.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:35.186902+00:00","last_confirmed_at":"2026-09-14T14:40:35.186902+00:00"},{"label":"CNAME at it-apim-test.klaviyo.com","value":"cnxzexejjzx.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:35.440769+00:00","last_confirmed_at":"2026-09-14T14:40:35.440769+00:00"},{"label":"CNAME at learn.klaviyo.com","value":"learn.klaviyo.com.cdn.cloudflare.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:35.450366+00:00","last_confirmed_at":"2026-09-14T14:40:35.450366+00:00"},{"label":"CNAME at mail.klaviyo.com","value":"ghs.google.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:35.476126+00:00","last_confirmed_at":"2026-09-14T14:40:35.476126+00:00"},{"label":"CNAME at marketing-systems-apim-dev.klaviyo.com","value":"cnngz0802c2.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:35.623906+00:00","last_confirmed_at":"2026-09-14T14:40:35.623906+00:00"},{"label":"CNAME at marketing-systems-apim-prod.klaviyo.com","value":"cn195jcva79.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:35.765394+00:00","last_confirmed_at":"2026-09-14T14:40:35.765394+00:00"},{"label":"CNAME at marketing-systems-apim-test.klaviyo.com","value":"c8xh2chj9vq.apim-custom.workato.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:35.950032+00:00","last_confirmed_at":"2026-09-14T14:40:35.950032+00:00"},{"label":"CNAME at marketing.klaviyo.com","value":"whitelabel.bigmarker.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:36.024859+00:00","last_confirmed_at":"2026-09-14T14:40:36.024859+00:00"},{"label":"CNAME at nagios.klaviyo.com","value":"nagios-842216103.us-east-1.elb.amazonaws.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:36.139933+00:00","last_confirmed_at":"2026-09-14T14:40:36.139933+00:00"},{"label":"CNAME at onsite.klaviyo.com","value":"webserver-onsite-457872756.us-east-1.elb.amazonaws.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:37.699218+00:00","last_confirmed_at":"2026-09-14T14:40:37.699218+00:00"},{"label":"CNAME at partneracademy.klaviyo.com","value":"partneracademy.klaviyo.com.cdn.cloudflare.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:37.791149+00:00","last_confirmed_at":"2026-09-14T14:40:37.791149+00:00"},{"label":"CNAME at partnerportal.klaviyo.com","value":"partnerportal.klaviyo.com.00dd0000000efhieae.live.siteforce.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:38.309906+00:00","last_confirmed_at":"2026-09-14T14:40:38.309906+00:00"},{"label":"NS at klaviyo.com","value":"ns-1372.awsdns-43.org.  •  ns-1555.awsdns-02.co.uk.  •  ns-224.awsdns-28.com.  •  ns-963.awsdns-56.net.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"SOA at klaviyo.com","value":"ns-963.awsdns-56.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"}]},"technology":{"title":"Technology","facts":[{"label":"Cloudflare","value":{"name":"Cloudflare","@type":"SoftwareApplication"},"basis":"directly_observed","via":["https://www.klaviyo.com/","wappalyzer ruleset match","observed in static_fetch"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"HSTS","value":{"name":"HSTS","@type":"SoftwareApplication"},"basis":"directly_observed","via":["https://www.klaviyo.com/","wappalyzer ruleset match","observed in static_fetch"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"Netlify","value":{"name":"Netlify","@type":"SoftwareApplication"},"basis":"directly_observed","via":["https://www.klaviyo.com/","wappalyzer ruleset match","observed in static_fetch"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"Optimizely","value":{"name":"Optimizely","@type":"SoftwareApplication"},"basis":"directly_observed","via":["https://www.klaviyo.com/","wappalyzer ruleset match","observed in static_fetch"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"reCAPTCHA","value":{"name":"reCAPTCHA","@type":"SoftwareApplication"},"basis":"directly_observed","via":["https://www.klaviyo.com/","wappalyzer ruleset match","observed in static_fetch"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"Loads script from","value":"ajax.googleapis.com","basis":"publisher_declared","via":["https://businesses.klaviyo.com","declared as script_src","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.837180+00:00","last_confirmed_at":"2026-09-14T14:40:42.837180+00:00"},{"label":"Loads script from","value":"assets.qualified.com","basis":"publisher_declared","via":["https://community.klaviyo.com/","declared as script_src","observed in people_parse"],"first_observed_at":"2026-09-14T14:41:56.032331+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads stylesheet from","value":"assets.qualified.com","basis":"publisher_declared","via":["https://community.klaviyo.com/","declared as stylesheet","observed in people_parse"],"first_observed_at":"2026-09-14T14:41:56.032331+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Expects to connect to","value":"assets.website-files.com","basis":"publisher_declared","via":["https://businesses.klaviyo.com","declared as preconnect","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.837180+00:00","last_confirmed_at":"2026-09-14T14:40:42.837180+00:00"},{"label":"Loads script from","value":"assets.website-files.com","basis":"publisher_declared","via":["https://businesses.klaviyo.com","declared as script_src","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.837180+00:00","last_confirmed_at":"2026-09-14T14:40:42.837180+00:00"},{"label":"Loads stylesheet from","value":"assets.website-files.com","basis":"publisher_declared","via":["https://businesses.klaviyo.com","declared as stylesheet","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.837180+00:00","last_confirmed_at":"2026-09-14T14:40:42.837180+00:00"},{"label":"Loads script from","value":"browser.sentry-cdn.com","basis":"publisher_declared","via":["https://community.klaviyo.com/","declared as script_src","observed in people_parse"],"first_observed_at":"2026-09-14T14:41:56.032331+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Referenced in inline script","value":"cdn-euw1.insided.com","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as inline_script","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads script from","value":"cdn-euw1.insided.com","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as script_src","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads script from","value":"cdn.cookielaw.org","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as script_src","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Referenced in inline script","value":"cdn.heapanalytics.com","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as inline_script","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.822511+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads script from","value":"cdn.heapanalytics.com","basis":"publisher_declared","via":["https://community.klaviyo.com/","declared as script_src","observed in people_parse"],"first_observed_at":"2026-09-14T14:41:56.032331+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads script from","value":"cdn.optimizely.com","basis":"publisher_declared","via":["https://www.klaviyo.com/","declared as script_src","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:31.552126+00:00","last_confirmed_at":"2026-09-14T14:40:32.929032+00:00"},{"label":"Serves its icons from","value":"cdn.prod.website-files.com","basis":"publisher_declared","via":["https://businesses.klaviyo.com","declared as icon_href","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.837180+00:00","last_confirmed_at":"2026-09-14T14:40:42.837180+00:00"},{"label":"Expects to connect to","value":"cdn.readme.io","basis":"publisher_declared","via":["https://developers.klaviyo.com/en","declared as preconnect","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.822511+00:00","last_confirmed_at":"2026-09-14T14:40:42.822511+00:00"},{"label":"Loads script from","value":"cdn.readme.io","basis":"publisher_declared","via":["https://developers.klaviyo.com/en","declared as script_src","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.822511+00:00","last_confirmed_at":"2026-09-14T14:40:42.822511+00:00"},{"label":"Loads stylesheet from","value":"cdn.readme.io","basis":"publisher_declared","via":["https://developers.klaviyo.com/en","declared as stylesheet","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.822511+00:00","last_confirmed_at":"2026-09-14T14:40:42.822511+00:00"},{"label":"Loads stylesheet from","value":"cdnjs.cloudflare.com","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as stylesheet","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Serves its icons from","value":"content.partnerpage.io","basis":"publisher_declared","via":["https://connect.klaviyo.com","declared as icon_href","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.909487+00:00","last_confirmed_at":"2026-09-14T14:40:42.909487+00:00"},{"label":"Loads script from","value":"d3e54v103j8qbb.cloudfront.net","basis":"publisher_declared","via":["https://businesses.klaviyo.com","declared as script_src","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.837180+00:00","last_confirmed_at":"2026-09-14T14:40:42.837180+00:00"},{"label":"Referenced in inline script","value":"directory.static.partnerpage.io","basis":"publisher_declared","via":["https://connect.klaviyo.com","declared as inline_script","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.909487+00:00","last_confirmed_at":"2026-09-14T14:40:42.909487+00:00"},{"label":"Loads script from","value":"directory.static.partnerpage.io","basis":"publisher_declared","via":["https://connect.klaviyo.com","declared as script_src","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.909487+00:00","last_confirmed_at":"2026-09-14T14:40:42.909487+00:00"},{"label":"Loads stylesheet from","value":"directory.static.partnerpage.io","basis":"publisher_declared","via":["https://connect.klaviyo.com","declared as stylesheet","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.909487+00:00","last_confirmed_at":"2026-09-14T14:40:42.909487+00:00"},{"label":"Loads script from","value":"dowpznhhyvkm4.cloudfront.net","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as script_src","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads stylesheet from","value":"dowpznhhyvkm4.cloudfront.net","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as stylesheet","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Referenced in inline script","value":"drive.google.com","basis":"publisher_declared","via":["https://builderresidency.klaviyo.com","declared as inline_script","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.825089+00:00","last_confirmed_at":"2026-09-14T14:40:42.825089+00:00"},{"label":"Loads script from","value":"fast.wistia.net","basis":"publisher_declared","via":["https://community.klaviyo.com/","declared as script_src","observed in people_parse"],"first_observed_at":"2026-09-14T14:41:56.032331+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Serves its icons from","value":"files.readme.io","basis":"publisher_declared","via":["https://developers.klaviyo.com/en","declared as icon_href","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.822511+00:00","last_confirmed_at":"2026-09-14T14:40:42.822511+00:00"},{"label":"Expects to connect to","value":"fonts.googleapis.com","basis":"publisher_declared","via":["https://businesses.klaviyo.com","declared as preconnect","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.837180+00:00","last_confirmed_at":"2026-09-14T14:40:42.837180+00:00"},{"label":"Loads stylesheet from","value":"fonts.googleapis.com","basis":"publisher_declared","via":["https://connect.klaviyo.com","declared as stylesheet","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.909487+00:00","last_confirmed_at":"2026-09-14T14:40:42.909487+00:00"},{"label":"Expects to connect to","value":"fonts.gstatic.com","basis":"publisher_declared","via":["https://businesses.klaviyo.com","declared as preconnect","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.837180+00:00","last_confirmed_at":"2026-09-14T14:40:42.837180+00:00"},{"label":"Referenced in inline script","value":"github.com","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as inline_script","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Referenced in inline script","value":"js-agent.newrelic.com","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as inline_script","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads script from","value":"js.hs-scripts.com","basis":"publisher_declared","via":["https://academy.klaviyo.com/en-us","declared as script_src","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:31.552126+00:00","last_confirmed_at":"2026-09-14T14:41:06.607248+00:00"},{"label":"Loads script from","value":"js.hsforms.net","basis":"publisher_declared","via":["https://academy.klaviyo.com/en-us","declared as script_src","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:31.552126+00:00","last_confirmed_at":"2026-09-14T14:41:06.607248+00:00"},{"label":"Loads script from","value":"js.qualified.com","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as script_src","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Referenced in inline script","value":"px.ads.linkedin.com","basis":"publisher_declared","via":["https://builderresidency.klaviyo.com","declared as inline_script","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.825089+00:00","last_confirmed_at":"2026-09-14T14:40:42.825089+00:00"},{"label":"Loads stylesheet from","value":"s3-us-west-1.amazonaws.com","basis":"publisher_declared","via":["https://connect.klaviyo.com","declared as stylesheet","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.909487+00:00","last_confirmed_at":"2026-09-14T14:40:42.909487+00:00"},{"label":"Referenced in inline script","value":"snap.licdn.com","basis":"publisher_declared","via":["https://builderresidency.klaviyo.com","declared as inline_script","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.825089+00:00","last_confirmed_at":"2026-09-14T14:40:42.825089+00:00"},{"label":"Referenced in inline script","value":"snippet.maze.co","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as inline_script","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads script from","value":"snippet.maze.co","basis":"publisher_declared","via":["https://community.klaviyo.com/","declared as script_src","observed in people_parse"],"first_observed_at":"2026-09-14T14:41:56.032331+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Referenced in inline script","value":"stackoverflow.com","basis":"publisher_declared","via":["https://developers.klaviyo.com/en","declared as inline_script","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.822511+00:00","last_confirmed_at":"2026-09-14T14:40:42.822511+00:00"},{"label":"Loads script from","value":"static.cloudflareinsights.com","basis":"publisher_declared","via":["https://community.klaviyo.com/","declared as script_src","observed in people_parse"],"first_observed_at":"2026-09-14T14:41:56.032331+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads script from","value":"transcend-cdn.com","basis":"publisher_declared","via":["https://academy.klaviyo.com/en-us","declared as script_src","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:31.552126+00:00","last_confirmed_at":"2026-09-14T14:41:06.607248+00:00"},{"label":"Serves its icons from","value":"uploads-us-west-2.insided.com","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as icon_href","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads script from","value":"widget.kapa.ai","basis":"publisher_declared","via":["https://developers.klaviyo.com/en","declared as script_src","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.822511+00:00","last_confirmed_at":"2026-09-14T14:40:42.822511+00:00"},{"label":"Loads script from","value":"www.google.com","basis":"publisher_declared","via":["https://academy.klaviyo.com/en-us","declared as script_src","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:31.552126+00:00","last_confirmed_at":"2026-09-14T14:41:06.607248+00:00"},{"label":"Referenced in inline script","value":"www.googletagmanager.com","basis":"publisher_declared","via":["https://academy.klaviyo.com/en-us","declared as inline_script","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:31.552126+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Loads script from","value":"www.googletagmanager.com","basis":"publisher_declared","via":["https://community.klaviyo.com","declared as script_src","observed in people_parse, static_parse"],"first_observed_at":"2026-09-14T14:40:42.841760+00:00","last_confirmed_at":"2026-09-14T14:41:56.032331+00:00"},{"label":"Referenced in inline script","value":"www.w3.org","basis":"publisher_declared","via":["https://builderresidency.klaviyo.com","declared as inline_script","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.825089+00:00","last_confirmed_at":"2026-09-14T14:40:42.825089+00:00"},{"label":"Referenced in inline script","value":"www.youtube.com","basis":"publisher_declared","via":["https://developers.klaviyo.com/en","declared as inline_script","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:42.822511+00:00","last_confirmed_at":"2026-09-14T14:40:42.822511+00:00"}]},"mail":{"title":"Mail","facts":[{"label":"Authorised to send mail as this domain","value":"_spf.google.com","basis":"publisher_declared","via":["klaviyo.com","declared as spf_include","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"Authorised to send mail as this domain","value":"_spf.salesforce.com","basis":"publisher_declared","via":["klaviyo.com","declared as spf_include","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"Authorised to send mail as this domain","value":"emailus.freshservice.com","basis":"publisher_declared","via":["klaviyo.com","declared as spf_include","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"Authorised to send mail as this domain","value":"mail.zendesk.com","basis":"publisher_declared","via":["klaviyo.com","declared as spf_include","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"Authorised to send mail as this domain","value":"mg-spf.greenhouse.io","basis":"publisher_declared","via":["klaviyo.com","declared as spf_include","observed in static_parse"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"Mail exchangers","value":["10 aspmx.l.google.com.","20 alt1.aspmx.l.google.com.","20 alt2.aspmx.l.google.com.","30 aspmx2.googlemail.com.","30 aspmx3.googlemail.com.","30 aspmx4.googlemail.com.","30 aspmx5.googlemail.com."],"basis":"directly_observed","via":["DNS MX"],"last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"SPF record","value":"v=spf1 include:mg-spf.greenhouse.io include:_spf.google.com include:mail.zendesk.com include:emailus.freshservice.com include:_spf.salesforce.com ip4:4.7.16.128/26 ip4:38.108.186.0/24 ~all","basis":"directly_observed","via":["DNS TXT"],"last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"DMARC record","value":"v=DMARC1; p=reject; rua=mailto:dmarc+rua@klaviyo.com; ruf=mailto:dmarc+ruf@klaviyo.com;","basis":"directly_observed","via":["DNS TXT at _dmarc"],"last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"DMARC policy","value":"reject","basis":"derived","via":["RFC 7489 tag parse of the published record"],"last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"MX at klaviyo.com","value":"10 aspmx.l.google.com.  •  20 alt1.aspmx.l.google.com.  •  20 alt2.aspmx.l.google.com.  •  30 aspmx2.googlemail.com.  •  30 aspmx3.googlemail.com.  •  30 aspmx4.googlemail.com.  •  30 aspmx5.googlemail.com.","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"TXT at _dmarc.klaviyo.com","value":"v=DMARC1; p=reject; rua=mailto:dmarc+rua@klaviyo.com; ruf=mailto:dmarc+ruf@klaviyo.com;","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"TXT at default._bimi.klaviyo.com","value":"v=BIMI1; l=https://vmc.digicert.com/ae890f2a-e464-423c-b6e3-2cd3aafc89f4.svg; a=https://vmc.digicert.com/ae890f2a-e464-423c-b6e3-2cd3aafc89f4.pem","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"},{"label":"TXT at klaviyo.com","value":"<whimsical=50616009f2ad1328a4936c7dea52b17d5ccda430>  •  EU5VQe53KTDQgPby023o4w  •  MS=ms41847412  •  ZOOM_verify_wGMfgQPjSL-zAzDdm2XU8g  •  _cfb1oposxku185vj4xbq9l4w9quli6g  •  actively-ai-domain-verification-xrqg0d=N92QIIZz9FNvtn4fSM1aoPTO1  •  adobe-idp-site-verification=9e57bf0f6edf53f07c7e039868b4f1b6e51536bc50f7255586f5a051249a4b00  •  anthropic-domain-verification-p3fytn=4myoRaTfbTRj8r93Fnrc8PeBP  •  apple-domain-verification=E83skdQtNdPkgEvx  •  asv=6c481b8fcada1fb56d4e8e0ccd7208f0  •  atlassian-domain-verification=OXy2BCofte+qLejwrfnCxs/Pm8TcOUDHlycMrojlzUJ/hzQc7PDgZVdEihLTea5c  •  browserstack-domain-verification=6f82b2a8-d15d-4a47-9a81-da069dd2f881  •  ca3-3c24d93a383144a0bdad160ad7c82865  •  canva-site-verification=GNYR54YC11sX8gSczA-szA  •  cursor-domain-verification-vcq0r5=8pn2RjjwRJZLokxvYx3GYAzYU  •  datadome-domain-verify=pc6oVOH4qBXbYP94ilrYjZXeqoTA9sbm  •  docker-verification=458a255c-9892-4f40-bb58-32dc4811bdb9  •  docusign=627c5187-2423-42c0-a3f0-278758c4283c  •  drift-domain-verification=8196ac83113fbfe9f3f5dd7ffed50a14964ba3d4ea9af6cdc1c4e3ed97e6e586  •  dropbox-domain-verification=o0e3d0avitf1  •  gc-ai-domain-verification-pc2v6s=09X7oJZYdfL6AvlbjXcI469Ba  •  globalsign-domain-verification=7dd614ba6dd6b9a1e8bb3ef1ff022f0f  •  google-site-verification=20wDk1W7cenZNN_2nI4_3Cv0vIEgX-f01PKr9Q2WscY  •  google-site-verification=5SIzMNGlSoiCQuhIrrcyrIqMTk9YH4kt4iCQL0XBo2M  •  google-site-verification=NmfDaHgZeLxx0qRsM_zeFNn1J-213gjIqwnrOTyyKy8  •  google-site-verification=pRVCjM-gUtlyHfDfIAOwBxj4-AdMDePqCZRcr4T_Zxo  •  google-site-verification=wPBMnK_Ong5WdKdVY6JYLMG0S1HG3HrxPocpAHWVKuM  •  heroku-domain-verification=wrare/xqhd48vkst3byzdi7lugaqyxbxvbrrkye0  •  hubspot-domain-verification=ZjFhNmQ2MmMtOWExZi00NTg5LTllNzEtZThkZjM3OWRhMGM2  •  intacct-esk=7AA99D8B166B145DE053AA06A8C0FBF2  •  jamf-site-verification=9SZ0nz0ZXYgAmDMdrW3BAg  •  jetbrains-domain-verification=2stm47stmtre2f99umyajv4o0  •  klaviyo-site-verification=9BX3wh  •  klaviyo-site-verification=SMJmWs  •  klaviyo-site-verification=TZXu9S  •  klaviyo-site-verification=Wu9D8K  •  klaviyo-site-verification=WuUF6j  •  klaviyo-site-verification=Xe29Mw  •  klaviyo-site-verification=Xtm4hg  •  linear-domain-verification=3zsgrg52kvqa  •  mgverify=2738a5123a92d4d285faacba79d2d41b8c5a4488952ff2beb3bfe919e7efa0f2  •  neat-pulse-domain-verification-gXLm7jM=e3409ce1-2253-4d88-8221-2816470f3d91  •  notion-domain-verification=kvOOIiv8Zqu00GzMazIIiFuDvw7492a9NUJSQFHxKii  •  onetrust-domain-verification=639763292aa5451481573f1f42492982  •  openai-domain-verification=dv-xPGOqjqTkH3kutBbEPY6zmI6  •  postman-domain-verification=23ffcfa891237c623fb193f99c4fe97a0484f7302a1b9af0f73256e7ad2a8854f7e7df74b40909ff20eb80e62156ece959655e23ccc0fcce039e895eb1230f83  •  slack-domain-verification=KZ0bYU8HYDWuPIRIiDMntP9BBhG6qVSflSNQXr5v  •  spacelift-domain-verification=saSw207145tw  •  stripe-verification=4ec3ce1f62291184401c65000810ada6ef32ac41d70b19375bcdbd1f31481e76  •  teamviewer-sso-verification=bf196ae73f9f446c96f825391e37ef76  •  v=spf1 include:mg-spf.greenhouse.io include:_spf.google.com include:mail.zendesk.com include:emailus.freshservice.com include:_spf.salesforce.com ip4:4.7.16.128/26 ip4:38.108.186.0/24 ~all  •  vercel-domain-verification-x0wg9c=YI2NTJwWD7mvIwSYkP3bdNETQ  •  wework-site-verification=ybqQeWV4vGyuvvZD  •  work-accounts-domain-verification=R8vqRwAZuFvpm7vlQDpnvO5HUfexFa","basis":"directly_observed","via":["DNS"],"first_observed_at":"2026-09-14T14:40:29.183235+00:00","last_confirmed_at":"2026-09-14T14:40:29.183235+00:00"}]},"security":{"title":"Security","facts":[{"label":"Strict-Transport-Security","value":"max-age=31536000; includeSubDomains; preload","basis":"directly_observed","via":["HTTP response header from www.klaviyo.com"],"first_observed_at":"2026-09-14T14:42:20.799034+00:00","last_confirmed_at":"2026-09-14T14:42:20.799034+00:00"},{"label":"X-Content-Type-Options","value":"nosniff","basis":"directly_observed","via":["HTTP response header from www.klaviyo.com"],"first_observed_at":"2026-09-14T14:42:20.799034+00:00","last_confirmed_at":"2026-09-14T14:42:20.799034+00:00"},{"label":"Referrer-Policy","value":"strict-origin-when-cross-origin","basis":"directly_observed","via":["HTTP response header from www.klaviyo.com"],"first_observed_at":"2026-09-14T14:42:20.799034+00:00","last_confirmed_at":"2026-09-14T14:42:20.799034+00:00"},{"label":"X-Frame-Options","value":"SAMEORIGIN","basis":"directly_observed","via":["HTTP response header from www.klaviyo.com"],"first_observed_at":"2026-09-14T14:42:20.799034+00:00","last_confirmed_at":"2026-09-14T14:42:20.799034+00:00"},{"label":"Access-Control-Allow-Origin","value":"*","basis":"directly_observed","via":["HTTP response header from www.klaviyo.com"],"first_observed_at":"2026-09-14T14:42:20.799034+00:00","last_confirmed_at":"2026-09-14T14:42:20.799034+00:00"},{"label":"Content-Security-Policy","value":"report-only, not enforced","basis":"derived","via":["HTTP response header from www.klaviyo.com"],"first_observed_at":"2026-09-14T14:42:20.799034+00:00","last_confirmed_at":"2026-09-14T14:42:20.799034+00:00"},{"label":"Certificate issuer","value":"Amazon","basis":"directly_observed","via":["TLS handshake with SNI klaviyo.com"],"first_observed_at":"2026-09-14T14:40:29.739246+00:00","last_confirmed_at":"2026-09-14T14:40:29.739246+00:00"},{"label":"Certificate expires","value":"2027-02-15","basis":"directly_observed","via":["TLS handshake with SNI klaviyo.com"],"first_observed_at":"2026-09-14T14:40:29.739246+00:00","last_confirmed_at":"2026-09-14T14:40:29.739246+00:00"},{"label":"DNSSEC signed","value":false,"basis":"directly_observed","via":["RDAP"],"first_observed_at":"2026-09-14T14:40:29.739085+00:00","last_confirmed_at":"2026-09-14T14:40:29.739085+00:00"}]},"hiring":{"title":"Hiring","facts":[{"label":"Openings found but not read","value":"not read — unreachable, non-2xx or empty (1 of 1 pages)","basis":"directly_observed","via":["https://klaviyo.com/careers","the openings exist; this run could not read them"]}]},"external_identities":{"title":"External identities","facts":[{"label":"X account","value":"klaviyo","basis":"publisher_declared","via":["https://www.klaviyo.com/","declared in twitter:site meta","jsonld_same_as: https://twitter.com/klaviyo","resolves to https://x.com/klaviyo"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Calendly scheduler","value":"klaviyo-email-marketing","basis":"directly_observed","via":["printed_url: https://calendly.com/klaviyo-email-marketing/30min","resolves to https://calendly.com/klaviyo-email-marketing"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Facebook page","value":"KoloredOnPurpose","basis":"directly_observed","via":["publisher_link: https://www.facebook.com/KoloredOnPurpose/","resolves to https://www.facebook.com/KoloredOnPurpose"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"GitHub account","value":"klaviyo-labs","basis":"directly_observed","via":["publisher_link: https://github.com/klaviyo-labs"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Google site verification","value":"6DoCshtxEDZWkMOwXPFopT4RRtZIzEUvRnlcwTAyYvM","basis":"directly_observed","via":["platform_snippet: https://developers.klaviyo.com/en"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"UA property id","value":"UA-30451006-24","basis":"directly_observed","via":["platform_snippet: https://community.klaviyo.com"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"GTM container id","value":"GTM-M28G2G","basis":"directly_observed","via":["platform_snippet: https://developers.klaviyo.com/en"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Instagram account","value":"klaviyo","basis":"directly_observed","via":["jsonld_same_as: https://www.instagram.com/klaviyo/","resolves to https://www.instagram.com/klaviyo"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"LinkedIn company","value":"klaviyo","basis":"directly_observed","via":["jsonld_same_as: https://www.linkedin.com/company/klaviyo/","resolves to https://www.linkedin.com/company/klaviyo"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Facebook domain verification","value":"jso33gutz25cozarhntdl864k8xtnf","basis":"directly_observed","via":["platform_snippet: https://www.klaviyo.com/"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Bing site verification","value":"49A84271BDDA383603410B783428A45B","basis":"directly_observed","via":["platform_snippet: https://www.klaviyo.com/"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"YouTube channel","value":"@Klaviyo","basis":"directly_observed","via":["publisher_link: https://www.youtube.com/@Klaviyo/featured","resolves to https://www.youtube.com/@Klaviyo"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Facebook page","value":"cocktailsandcraftshour","basis":"directly_observed","via":["publisher_link: https://www.facebook.com/cocktailsandcraftshour"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"GitHub account","value":"newrelic","basis":"directly_observed","via":["script_url_text: https://github.com/newrelic/newrelic-browser-agent/blob/main/docs/warning-codes.md","resolves to https://github.com/newrelic"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Google site verification","value":"gZoutuKyaBAseITF5HFxs7502vdgSyDlGFVcrM-3_68","basis":"directly_observed","via":["platform_snippet: https://www.klaviyo.com/"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Instagram account","value":"scramble_learning_is_fun","basis":"directly_observed","via":["publisher_link: https://www.instagram.com/scramble_learning_is_fun/","resolves to https://www.instagram.com/scramble_learning_is_fun"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"X account","value":"retention","basis":"directly_observed","via":["publisher_link: https://twitter.com/retention","resolves to https://x.com/retention"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"YouTube channel","value":"UCLLurTBYufj95_5zTnJISnA","basis":"directly_observed","via":["jsonld_same_as: https://www.youtube.com/channel/UCLLurTBYufj95_5zTnJISnA"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Facebook page","value":"klaviyo","basis":"directly_observed","via":["jsonld_same_as: https://www.facebook.com/klaviyo/","resolves to https://www.facebook.com/klaviyo"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"}]},"contact":{"title":"Contact","facts":[{"label":"abuse@klaviyo.com","value":{"@type":"ContactPoint","email":"abuse@klaviyo.com"},"basis":"publisher_declared","via":["https://www.klaviyo.com/contact-us","role address by local-part convention (RFC 2142)"],"first_observed_at":"2026-09-14T14:40:31.591352+00:00","last_confirmed_at":"2026-09-14T14:40:31.591352+00:00"},{"label":"legal@klaviyo.com","value":{"@type":"ContactPoint","email":"legal@klaviyo.com"},"basis":"directly_observed","via":["https://www.klaviyo.com/legal/terms-of-service","printed in page text, not marked up","role address by local-part convention"],"first_observed_at":"2026-09-14T14:40:34.340436+00:00","last_confirmed_at":"2026-09-14T14:40:34.340436+00:00"},{"label":"partners@klaviyo.com","value":{"@type":"ContactPoint","email":"partners@klaviyo.com","contactType":"partnerships"},"basis":"publisher_declared","via":["https://www.klaviyo.com/","role address by local-part convention"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"press@klaviyo.com","value":{"@type":"ContactPoint","email":"press@klaviyo.com","contactType":"media relations"},"basis":"publisher_declared","via":["https://www.klaviyo.com/","role address by local-part convention"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"privacy@klaviyo.com","value":{"@type":"ContactPoint","email":"privacy@klaviyo.com"},"basis":"directly_observed","via":["https://www.klaviyo.com/legal/terms-of-service","printed in page text, not marked up","role address by local-part convention"],"first_observed_at":"2026-09-14T14:40:34.340436+00:00","last_confirmed_at":"2026-09-14T14:40:34.340436+00:00"},{"label":"sales@klaviyo.com","value":{"@type":"ContactPoint","email":"sales@klaviyo.com","contactType":"sales"},"basis":"publisher_declared","via":["https://www.klaviyo.com/","role address by local-part convention (RFC 2142)"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"security@klaviyo.com","value":{"@type":"ContactPoint","email":"security@klaviyo.com","contactType":"security"},"basis":"publisher_declared","via":["https://www.klaviyo.com/","role address by local-part convention (RFC 2142)"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"builders@klaviyo.com","value":{"@type":"ContactPoint","email":"builders@klaviyo.com"},"basis":"publisher_declared","via":["https://builderresidency.klaviyo.com"],"first_observed_at":"2026-09-14T14:40:32.824914+00:00","last_confirmed_at":"2026-09-14T14:40:32.824914+00:00"},{"label":"edgar.o@workean.net","value":"edgar.o@workean.net","basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/excluding-people-that-are-in-welcome-flow-5185","address on another registrable domain — referenced, not the subject's contact point"],"first_observed_at":"2026-09-14T14:41:38.833069+00:00","last_confirmed_at":"2026-09-14T14:41:38.833069+00:00"},{"label":"frank@threadpoint.agency","value":"frank@threadpoint.agency","basis":"publisher_declared","via":["https://connect.klaviyo.com","address on another registrable domain — referenced, not the subject's contact point"],"first_observed_at":"2026-09-14T14:40:33.368269+00:00","last_confirmed_at":"2026-09-14T14:40:33.368269+00:00"},{"label":"integration.directory@klaviyo.com","value":{"@type":"ContactPoint","email":"integration.directory@klaviyo.com"},"basis":"publisher_declared","via":["https://community.klaviyo.com/developer-group-64/shoptalk-office-hours-meet-with-the-klaviyo-team-16606"],"first_observed_at":"2026-09-14T14:41:09.707851+00:00","last_confirmed_at":"2026-09-14T14:41:09.707851+00:00"},{"label":"osbornoriehi@gmail.com","value":"osbornoriehi@gmail.com","basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998","address on another registrable domain — referenced, not the subject's contact point"],"first_observed_at":"2026-09-14T14:41:13.961321+00:00","last_confirmed_at":"2026-09-14T14:41:13.961321+00:00"},{"label":"partnermarketing@klaviyo.com","value":{"@type":"ContactPoint","email":"partnermarketing@klaviyo.com"},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"reportphishing@klaviyo.com","value":{"@type":"ContactPoint","email":"reportphishing@klaviyo.com"},"basis":"publisher_declared","via":["https://www.klaviyo.com/contact-us"],"first_observed_at":"2026-09-14T14:40:31.591352+00:00","last_confirmed_at":"2026-09-14T14:40:31.591352+00:00"},{"label":"trust@klaviyo.com","value":{"@type":"ContactPoint","email":"trust@klaviyo.com"},"basis":"publisher_declared","via":["https://www.klaviyo.com/contact-us"],"first_observed_at":"2026-09-14T14:40:31.591352+00:00","last_confirmed_at":"2026-09-14T14:40:31.591352+00:00"},{"label":"Published form asks for","value":"forgotPassword[username]","basis":"directly_observed","via":["https://community.klaviyo.com","submits to https://community.klaviyo.com/member/forgotPassword","https://community.klaviyo.com/","https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119","https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119?sort=mostLiked","https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119?sort=mostRecentFirst","https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119?sort=oldestFirst","https://community.klaviyo.com/accounts-and-settings-2/login-crossover-between-partners-and-klaviyo-accounts-18995","https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387","https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387?sort=mostLiked","https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387?sort=mostRecentFirst"],"first_observed_at":"2026-09-14T14:40:33.352861+00:00","last_confirmed_at":"2026-09-14T14:40:33.352861+00:00"}]},"people":{"title":"People","facts":[{"label":"Aaron Schwartz","value":{"name":"Aaron Schwartz","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"Co-founder, CEO, Orita","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"Co-founder, CEO, Orita","description":"AI segments, real results and a partnership that delivers\n\nOrita brings AI-driven segmentation to over 200 brands through Klaviyo. \"Everything we could want, we've been able to find through the partnership.\""},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"abe-paints","value":{"url":"https://community.klaviyo.com/members/abe-paints-31719","name":"abe-paints","@type":"Person","sources":[{"url":"https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:05.706014636Z"},{"url":"https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003410735Z"},{"url":"https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003439685Z"},{"url":"https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.351614104Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:05.706014+00:00","last_confirmed_at":"2026-09-14T14:41:05.706014+00:00"},{"label":"activadorr","value":{"url":"https://community.klaviyo.com/members/activadorr-22783","name":"activadorr","@type":"Person","sources":[{"url":"https://community.klaviyo.com/developer-group-64/i-submitted-claspo-to-integration-directory-several-times-but-no-response-from-klaviyo-team-17344","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:09.707872018Z"},{"url":"https://community.klaviyo.com/developer-group-64/i-submitted-claspo-to-integration-directory-several-times-but-no-response-from-klaviyo-team-17344?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783522397Z"},{"url":"https://community.klaviyo.com/developer-group-64/i-submitted-claspo-to-integration-directory-several-times-but-no-response-from-klaviyo-team-17344?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.639004726Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/developer-group-64/i-submitted-claspo-to-integration-directory-several-times-but-no-response-from-klaviyo-team-17344","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:09.707872+00:00","last_confirmed_at":"2026-09-14T14:41:09.707872+00:00"},{"label":"agbthg","value":{"url":"https://community.klaviyo.com/members/agbthg-13640","name":"agbthg","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087561716Z"},{"url":"https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175913265Z"},{"url":"https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175980187Z"},{"url":"https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.018940794Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:26.087561+00:00","last_confirmed_at":"2026-09-14T14:41:26.087561+00:00"},{"label":"alex.hong","value":{"url":"https://community.klaviyo.com/members/alex-hong-3624","name":"alex.hong","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/change-email-content-on-flow-with-people-waiting-to-get-it-4317","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087752148Z"},{"url":"https://community.klaviyo.com/marketing-30/change-email-content-on-flow-with-people-waiting-to-get-it-4317?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175958554Z"},{"url":"https://community.klaviyo.com/marketing-30/change-email-content-on-flow-with-people-waiting-to-get-it-4317?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175970362Z"},{"url":"https://community.klaviyo.com/marketing-30/change-email-content-on-flow-with-people-waiting-to-get-it-4317?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.019024412Z"},{"url":"https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.833122537Z"},{"url":"https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754301806Z"},{"url":"https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754312878Z"},{"url":"https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:42.410352087Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/change-email-content-on-flow-with-people-waiting-to-get-it-4317","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:26.087752+00:00","last_confirmed_at":"2026-09-14T14:41:26.087752+00:00"},{"label":"alynnsnyder","value":{"url":"https://community.klaviyo.com/members/alynnsnyder-12312","name":"alynnsnyder","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.043910918Z"},{"url":"https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140678569Z"},{"url":"https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140707329Z"},{"url":"https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049473685Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:33.043910+00:00","last_confirmed_at":"2026-09-14T14:41:33.043910+00:00"},{"label":"andrea.poh","value":{"url":"https://community.klaviyo.com/members/andrea-poh-19656","name":"andrea.poh","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.018943042Z"},{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689743984Z"},{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689998986Z"},{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.044056709Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:30.018943+00:00","last_confirmed_at":"2026-09-14T14:41:30.018943+00:00"},{"label":"Andrew Bialecki","value":{"name":"Andrew Bialecki","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/3dc2bc54847501ffdafee71c1521cb6b59e80c33-2304x1293.webp","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (schema.org)","jobTitle":"Co-founder and co-CEO","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"},{"url":"https://www.klaviyo.com/","format":"Published person (schema.org)","modified":"2026-09-08T21:21:38.316Z","published":"2025-11-05T21:24:41.000Z","observedAt":"2026-09-14T14:40:29.738875056Z"}],"jobTitle":"Co-founder and co-CEO"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"Anonymous","value":{"name":"Anonymous","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783501309Z"},{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.639033687Z"},{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.6390521Z"},{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961296123Z"},{"url":"https://community.klaviyo.com/marketing-30/change-email-content-on-flow-with-people-waiting-to-get-it-4317","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087752148Z"},{"url":"https://community.klaviyo.com/marketing-30/change-email-content-on-flow-with-people-waiting-to-get-it-4317?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175958554Z"},{"url":"https://community.klaviyo.com/marketing-30/change-email-content-on-flow-with-people-waiting-to-get-it-4317?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175970362Z"},{"url":"https://community.klaviyo.com/marketing-30/create-event-api-for-people-that-let-the-order-expired-1-hour-after-starting-the-proceed-to-payment-but-not-finishing-15528","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.019011913Z"},{"url":"https://community.klaviyo.com/marketing-30/change-email-content-on-flow-with-people-waiting-to-get-it-4317?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.019024412Z"},{"url":"https://community.klaviyo.com/marketing-30/create-event-api-for-people-that-let-the-order-expired-1-hour-after-starting-the-proceed-to-payment-but-not-finishing-15528?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689947581Z"},{"url":"https://community.klaviyo.com/marketing-30/create-event-api-for-people-that-let-the-order-expired-1-hour-after-starting-the-proceed-to-payment-but-not-finishing-15528?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689974484Z"},{"url":"https://community.klaviyo.com/marketing-30/create-event-api-for-people-that-let-the-order-expired-1-hour-after-starting-the-proceed-to-payment-but-not-finishing-15528?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.044030625Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:10.783501+00:00","last_confirmed_at":"2026-09-14T14:41:10.783501+00:00"},{"label":"applause","value":{"url":"https://community.klaviyo.com/members/applause-4412","name":"applause","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762058068Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.181411758Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056867384Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056891917Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:19.762058+00:00","last_confirmed_at":"2026-09-14T14:41:19.762058+00:00"},{"label":"ArpitBanjara","value":{"url":"https://community.klaviyo.com/members/arpitbanjara-8972","name":"ArpitBanjara","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.01898213Z"},{"url":"https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689890317Z"},{"url":"https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.68992589Z"},{"url":"https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.044001363Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:30.018982+00:00","last_confirmed_at":"2026-09-14T14:41:30.018982+00:00"},{"label":"Ben Zettler","value":{"name":"Ben Zettler","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"Founder, Zettler Digital","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"Founder, Zettler Digital","description":"Consolidated, connected, customer-first.\n\nKlaviyo’s new B2C CRM helps Zettler Digital unify the tools their clients use—so brands can stop stitching platforms together and start serving customers more seamlessly."},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"blissy","value":{"url":"https://community.klaviyo.com/members/blissy-6774","name":"blissy","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889383697Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762244004Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.76227108Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224601716Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:17.889383+00:00","last_confirmed_at":"2026-09-14T14:41:17.889383+00:00"},{"label":"bluesnapper","value":{"url":"https://community.klaviyo.com/members/bluesnapper-3052","name":"bluesnapper","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961271143Z"},{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054720557Z"},{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054766827Z"},{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.88938175Z"},{"url":"https://community.klaviyo.com/marketing-30/contacting-people-profils-who-didn-t-opt-in-for-the-newsletter-but-are-still-profils-9548","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.018997996Z"},{"url":"https://community.klaviyo.com/marketing-30/does-the-abandon-cart-flow-send-the-emails-to-people-have-not-subscribed-10505","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140677644Z"},{"url":"https://community.klaviyo.com/marketing-30/does-the-abandon-cart-flow-send-the-emails-to-people-have-not-subscribed-10505?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049308558Z"},{"url":"https://community.klaviyo.com/marketing-30/does-the-abandon-cart-flow-send-the-emails-to-people-have-not-subscribed-10505?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049560003Z"},{"url":"https://community.klaviyo.com/marketing-30/does-the-abandon-cart-flow-send-the-emails-to-people-have-not-subscribed-10505?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.833068162Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:13.961271+00:00","last_confirmed_at":"2026-09-14T14:41:13.961271+00:00"},{"label":"Bobi N.","value":{"url":"https://community.klaviyo.com/members/bobi-n-2349","name":"Bobi N.","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783501309Z"},{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.639033687Z"},{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.6390521Z"},{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961296123Z"},{"url":"https://community.klaviyo.com/marketing-30/best-way-to-segment-people-in-a-flow-campaign-4432","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889440662Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-based-on-people-not-having-a-custom-profile-property-4844","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762296804Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-based-on-people-not-having-a-custom-profile-property-4844?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224691474Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-based-on-people-not-having-a-custom-profile-property-4844?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224721459Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-based-on-people-not-having-a-custom-profile-property-4844?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.05679311Z"},{"url":"https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087561716Z"},{"url":"https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175913265Z"},{"url":"https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175980187Z"},{"url":"https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.018940794Z"},{"url":"https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.833133285Z"},{"url":"https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754254231Z"},{"url":"https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754282217Z"},{"url":"https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:42.410352242Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:10.783501+00:00","last_confirmed_at":"2026-09-14T14:41:10.783501+00:00"},{"label":"Brenda","value":{"url":"https://community.klaviyo.com/members/brenda-3015","name":"Brenda","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-based-on-people-not-having-a-custom-profile-property-4844","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762296804Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-based-on-people-not-having-a-custom-profile-property-4844?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224691474Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-based-on-people-not-having-a-custom-profile-property-4844?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224721459Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-based-on-people-not-having-a-custom-profile-property-4844?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.05679311Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-create-a-segment-based-on-people-not-having-a-custom-profile-property-4844","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:19.762296+00:00","last_confirmed_at":"2026-09-14T14:41:19.762296+00:00"},{"label":"Byrne C","value":{"url":"https://community.klaviyo.com/members/byrne-c-22876","name":"Byrne C","@type":"Person","sources":[{"url":"https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:05.706014636Z"},{"url":"https://community.klaviyo.com/accounts-and-settings-2/login-crossover-between-partners-and-klaviyo-accounts-18995","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:05.706113705Z"},{"url":"https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003410735Z"},{"url":"https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003439685Z"},{"url":"https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.351614104Z"},{"url":"https://community.klaviyo.com/developer-group-64/i-submitted-claspo-to-integration-directory-several-times-but-no-response-from-klaviyo-team-17344","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:09.707872018Z"},{"url":"https://community.klaviyo.com/developer-group-64/i-submitted-claspo-to-integration-directory-several-times-but-no-response-from-klaviyo-team-17344?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783469996Z"},{"url":"https://community.klaviyo.com/developer-group-64/i-submitted-claspo-to-integration-directory-several-times-but-no-response-from-klaviyo-team-17344?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783522397Z"},{"url":"https://community.klaviyo.com/developer-group-64/i-submitted-claspo-to-integration-directory-several-times-but-no-response-from-klaviyo-team-17344?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.639004726Z"},{"url":"https://community.klaviyo.com/marketing-30/adding-people-to-a-list-from-zapier-16757","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.639005791Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:05.706014+00:00","last_confirmed_at":"2026-09-14T14:41:05.706014+00:00"},{"label":"Carmel Galvin","value":{"name":"Carmel Galvin","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/9f5dd5b03124e5f72f2e2008dccf69de01382692-2304x1293.webp","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (name and role labels)","jobTitle":"Chief people officer","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"}],"jobTitle":"Chief people officer"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"ceceboubou25","value":{"url":"https://community.klaviyo.com/members/ceceboubou25-11036","name":"ceceboubou25","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/abandonned-card-not-sending-if-people-don-t-suscribe-to-newsletter-6796","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783553226Z"},{"url":"https://community.klaviyo.com/marketing-30/abandonned-card-not-sending-if-people-don-t-suscribe-to-newsletter-6796?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.639066823Z"},{"url":"https://community.klaviyo.com/marketing-30/abandonned-card-not-sending-if-people-don-t-suscribe-to-newsletter-6796?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.63907587Z"},{"url":"https://community.klaviyo.com/marketing-30/abandonned-card-not-sending-if-people-don-t-suscribe-to-newsletter-6796?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961268476Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/abandonned-card-not-sending-if-people-don-t-suscribe-to-newsletter-6796","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:10.783553+00:00","last_confirmed_at":"2026-09-14T14:41:10.783553+00:00"},{"label":"Chano Fernandez","value":{"name":"Chano Fernandez","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/93d3f3c2b4208f4cfc9c13ec19562da39f9f62b4-2048x1149.webp","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (name and role labels)","jobTitle":"Co-CEO","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"}],"jobTitle":"Co-CEO"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"chloe.strange","value":{"url":"https://community.klaviyo.com/members/chloe-strange-37","name":"chloe.strange","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889383697Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762244004Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.76227108Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224601716Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-add-a-personal-photo-to-my-klaviyo-emails-like-the-one-people-have-in-gmail-4176","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:17.889383+00:00","last_confirmed_at":"2026-09-14T14:41:17.889383+00:00"},{"label":"Chris-J","value":{"url":"https://community.klaviyo.com/members/chris-j-13379","name":"Chris-J","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.833133285Z"},{"url":"https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754254231Z"},{"url":"https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754282217Z"},{"url":"https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:42.410352242Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:38.833133+00:00","last_confirmed_at":"2026-09-14T14:41:38.833133+00:00"},{"label":"ClicknTile","value":{"url":"https://community.klaviyo.com/members/clickntile-17502","name":"ClicknTile","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054695401Z"},{"url":"https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889408301Z"},{"url":"https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889428543Z"},{"url":"https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762211073Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:16.054695+00:00","last_confirmed_at":"2026-09-14T14:41:16.054695+00:00"},{"label":"coreybalint","value":{"url":"https://community.klaviyo.com/members/coreybalint-20508","name":"coreybalint","@type":"Person","sources":[{"url":"https://community.klaviyo.com/developer-group-64/have-questions-on-submitting-your-app-for-review-schedule-time-with-the-klaviyo-team-18473","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.351584534Z"},{"url":"https://community.klaviyo.com/developer-group-64/have-questions-about-your-oauth-app-schedule-time-with-the-klaviyo-team-16734","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.35166608Z"},{"url":"https://community.klaviyo.com/developer-group-64/shoptalk-office-hours-meet-with-the-klaviyo-team-16606","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:09.707851723Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/developer-group-64/have-questions-on-submitting-your-app-for-review-schedule-time-with-the-klaviyo-team-18473","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:08.351584+00:00","last_confirmed_at":"2026-09-14T14:41:08.351584+00:00"},{"label":"Courses","value":{"name":"Courses","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/academy-prod/85ef34e82f48a0c79c1255476a72ade2ef8595d7-666x384.png","sources":[{"url":"https://academy.klaviyo.com/en-us/partners","format":"Published person (name and role labels)","jobTitle":"Develop marketing skills through structured lessons and exams.","observedAt":"2026-09-14T14:41:05.706123536Z"}],"jobTitle":"Develop marketing skills through structured lessons and exams.","description":"Explore courses"},"basis":"publisher_declared","via":["https://academy.klaviyo.com/en-us/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:41:05.706123+00:00","last_confirmed_at":"2026-09-14T14:41:05.706123+00:00"},{"label":"Dan Anand","value":{"name":"Dan Anand","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"Strategic Partnerships Manager, Loop","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"Strategic Partnerships Manager, Loop","description":"From private APIs to two-click setup\n\nKlaviyo's ecosystem made it possible for Loop to build a deeper, more secure integration that merchants actually love. The result: seamless experiences that neither platform could deliver alone."},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"DanMailability","value":{"url":"https://community.klaviyo.com/members/danmailability-23101","name":"DanMailability","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.044107388Z"},{"url":"https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140729678Z"},{"url":"https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140741993Z"},{"url":"https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049439428Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:33.044107+00:00","last_confirmed_at":"2026-09-14T14:41:33.044107+00:00"},{"label":"dartacus","value":{"url":"https://community.klaviyo.com/members/dartacus-8223","name":"dartacus","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.018943042Z"},{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689743984Z"},{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689998986Z"},{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.044056709Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:30.018943+00:00","last_confirmed_at":"2026-09-14T14:41:30.018943+00:00"},{"label":"DavidV","value":{"url":"https://community.klaviyo.com/members/davidv-6772","name":"DavidV","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961271143Z"},{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054720557Z"},{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054766827Z"},{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.88938175Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:13.961271+00:00","last_confirmed_at":"2026-09-14T14:41:13.961271+00:00"},{"label":"Ed Hallen","value":{"name":"Ed Hallen","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/55488aef9041c8116ac2a4f9e1a290b3a2fa43a8-2304x1293.webp","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (schema.org)","jobTitle":"Co-founder and chief strategy officer","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"},{"url":"https://www.klaviyo.com/","format":"Published person (schema.org)","modified":"2026-09-08T21:21:38.316Z","published":"2025-11-05T21:24:41.000Z","observedAt":"2026-09-14T14:40:29.738875056Z"}],"jobTitle":"Co-founder and chief strategy officer"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"Edgar Emmanuel","value":{"url":"https://community.klaviyo.com/members/edgar-emmanuel-8950","name":"Edgar Emmanuel","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/excluding-people-that-are-in-welcome-flow-5185","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.83306929Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/excluding-people-that-are-in-welcome-flow-5185","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:38.833069+00:00","last_confirmed_at":"2026-09-14T14:41:38.833069+00:00"},{"label":"Elias Torres","value":{"name":"Elias Torres","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/25138334d56034729c0fcad9a1de35fc06a6c2fc-3456x1940.png","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (name and role labels)","jobTitle":"Chief product officer","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"}],"jobTitle":"Chief product officer"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"Emily McEvilly","value":{"name":"Emily McEvilly","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/8dab67a79a6c90b5421a4afae429c85908506a64-6912x3879.webp","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (name and role labels)","jobTitle":"Chief customer officer","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"}],"jobTitle":"Chief customer officer"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"Eric Fearday","value":{"name":"Eric Fearday","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/964d48a2237090e4b503a6edf03ce274f87ccb0b-2048x1149.webp","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (name and role labels)","jobTitle":"Chief revenue officer","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"}],"jobTitle":"Chief revenue officer"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"Erica Smith","value":{"name":"Erica Smith","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/186fc63e0453f04416416ddfe4d09d3aa8c0fea0-3456x1940.png","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (name and role labels)","jobTitle":"Chief financial officer","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"}],"jobTitle":"Chief financial officer"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"escottberg","value":{"url":"https://community.klaviyo.com/members/escottberg-15315","name":"escottberg","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762323841Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224748776Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056835527Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:19.762323+00:00","last_confirmed_at":"2026-09-14T14:41:19.762323+00:00"},{"label":"essjay","value":{"url":"https://community.klaviyo.com/members/essjay-23990","name":"essjay","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/adding-people-to-a-list-from-zapier-16757","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.639005791Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/adding-people-to-a-list-from-zapier-16757","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:12.639005+00:00","last_confirmed_at":"2026-09-14T14:41:12.639005+00:00"},{"label":"ffrebekah","value":{"url":"https://community.klaviyo.com/members/ffrebekah-15364","name":"ffrebekah","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/abandoned-cart-reminder-skipping-too-many-people-9540","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783540913Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/abandoned-cart-reminder-skipping-too-many-people-9540","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:10.783540+00:00","last_confirmed_at":"2026-09-14T14:41:10.783540+00:00"},{"label":"ggleam","value":{"url":"https://community.klaviyo.com/members/ggleam-14081","name":"ggleam","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/does-staff-needs-to-access-my-shopify-account-8886","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140761271Z"},{"url":"https://community.klaviyo.com/marketing-30/does-staff-needs-to-access-my-shopify-account-8886?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049512021Z"},{"url":"https://community.klaviyo.com/marketing-30/does-staff-needs-to-access-my-shopify-account-8886?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049532893Z"},{"url":"https://community.klaviyo.com/marketing-30/does-staff-needs-to-access-my-shopify-account-8886?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.833102103Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/does-staff-needs-to-access-my-shopify-account-8886","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:35.140761+00:00","last_confirmed_at":"2026-09-14T14:41:35.140761+00:00"},{"label":"Invictus33","value":{"url":"https://community.klaviyo.com/members/invictus33-9327","name":"Invictus33","@type":"Person","sources":[{"url":"https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:05.705965053Z"},{"url":"https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003464842Z"},{"url":"https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003476555Z"},{"url":"https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.351584131Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:05.705965+00:00","last_confirmed_at":"2026-09-14T14:41:05.705965+00:00"},{"label":"ISOOSI","value":{"url":"https://community.klaviyo.com/members/isoosi-16838","name":"ISOOSI","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/does-the-abandon-cart-flow-send-the-emails-to-people-have-not-subscribed-10505","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140677644Z"},{"url":"https://community.klaviyo.com/marketing-30/does-the-abandon-cart-flow-send-the-emails-to-people-have-not-subscribed-10505?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049308558Z"},{"url":"https://community.klaviyo.com/marketing-30/does-the-abandon-cart-flow-send-the-emails-to-people-have-not-subscribed-10505?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049560003Z"},{"url":"https://community.klaviyo.com/marketing-30/does-the-abandon-cart-flow-send-the-emails-to-people-have-not-subscribed-10505?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.833068162Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/does-the-abandon-cart-flow-send-the-emails-to-people-have-not-subscribed-10505","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:35.140677+00:00","last_confirmed_at":"2026-09-14T14:41:35.140677+00:00"},{"label":"Jamie Domenici","value":{"name":"Jamie Domenici","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/90bd39c07134df85ab842394296a3e79685b70ee-2304x1293.webp","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (name and role labels)","jobTitle":"Chief marketing officer","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"}],"jobTitle":"Chief marketing officer"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"JenMBN","value":{"url":"https://community.klaviyo.com/members/jenmbn-9336","name":"JenMBN","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056867384Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989?sort=mostRecentFirst","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:24.056867+00:00","last_confirmed_at":"2026-09-14T14:41:24.056867+00:00"},{"label":"Jim Lofgren","value":{"name":"Jim Lofgren","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"CEO, Nosto","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"CEO, Nosto","description":"Ten years in and the best is yet to come\n\nA decade in, the OAuth integration and marketplace has made the combination stronger than ever. \"If you're a Nosto client, you would only use Klaviyo, and if you're a Klaviyo client, you would only use Nosto.\""},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"Josh Behr","value":{"name":"Josh Behr","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"CEO, AMB Interactive","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"CEO, AMB Interactive","description":"Turning every interaction into a one-to-one experience\n\nFrom loyalty to support, Josh Behr sees Klaviyo as the bridge to clearer, more connected customer experiences. And with Klaviyo’s ongoing innovation? “They want us to succeed just as much as our customers do.”"},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"julie.accardo","value":{"url":"https://community.klaviyo.com/members/julie-accardo-1332","name":"julie.accardo","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/agency-partners-recap-discussion-all-about-sms-3382","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961329757Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/agency-partners-recap-discussion-all-about-sms-3382","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:13.961329+00:00","last_confirmed_at":"2026-09-14T14:41:13.961329+00:00"},{"label":"Justin Ragsdale","value":{"name":"Justin Ragsdale","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"Chief Revenue Officer, IM Digital","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"Chief Revenue Officer, IM Digital","description":"Real-time results. One platform.\n\nKlaviyo lets IM Digital centralize once-scattered tools—creating real-time action for clients and real ROI within days. “One word of advice: don’t look back.”"},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"kaila.lawrence","value":{"url":"https://community.klaviyo.com/members/kaila-lawrence-16199","name":"kaila.lawrence","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.018943042Z"},{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689743984Z"},{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689998986Z"},{"url":"https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.044056709Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/create-segment-of-people-who-have-clicked-a-campaign-which-was-tagged-with-tag-11942","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:30.018943+00:00","last_confirmed_at":"2026-09-14T14:41:30.018943+00:00"},{"label":"Kate Webster","value":{"url":"https://community.klaviyo.com/members/kate-webster-10389","name":"Kate Webster","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056917143Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087631372Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087651121Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175938679Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:24.056917+00:00","last_confirmed_at":"2026-09-14T14:41:24.056917+00:00"},{"label":"Kenedy","value":{"url":"https://community.klaviyo.com/members/kenedy-16239","name":"Kenedy","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783501309Z"},{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.639033687Z"},{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.6390521Z"},{"url":"https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961296123Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/abandoned-browse-vs-cart-vs-checkout-too-many-people-were-being-skipped-7235","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:10.783501+00:00","last_confirmed_at":"2026-09-14T14:41:10.783501+00:00"},{"label":"Landon Edmond","value":{"name":"Landon Edmond","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/226e8fb36346e255a4ae3704031606d0a3b46e42-2304x1293.webp","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (name and role labels)","jobTitle":"Chief legal officer","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"}],"jobTitle":"Chief legal officer"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"Lanresdev","value":{"url":"https://community.klaviyo.com/members/lanresdev-12367","name":"Lanresdev","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.043910918Z"},{"url":"https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140678569Z"},{"url":"https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140707329Z"},{"url":"https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049473685Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/do-you-want-live-notifications-when-people-reply-to-your-posts-enable-notifications-can-i-send-a-single-email-through-klaviyo-with-multiple-links-based-off-items-purchased-7842","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:33.043910+00:00","last_confirmed_at":"2026-09-14T14:41:33.043910+00:00"},{"label":"Leo Pure Electric","value":{"url":"https://community.klaviyo.com/members/leo-pure-electric-5072","name":"Leo Pure Electric","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.833122537Z"},{"url":"https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754301806Z"},{"url":"https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754312878Z"},{"url":"https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:42.410352087Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:38.833122+00:00","last_confirmed_at":"2026-09-14T14:41:38.833122+00:00"},{"label":"Lucas0110","value":{"url":"https://community.klaviyo.com/members/lucas0110-23917","name":"Lucas0110","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754301806Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674?sort=mostRecentFirst","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:40.754301+00:00","last_confirmed_at":"2026-09-14T14:41:40.754301+00:00"},{"label":"Mailbox Manny","value":{"url":"https://community.klaviyo.com/members/mailbox-manny-387","name":"Mailbox Manny","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056653341Z"},{"url":"https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087600037Z"},{"url":"https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087732096Z"},{"url":"https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175912112Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:24.056653+00:00","last_confirmed_at":"2026-09-14T14:41:24.056653+00:00"},{"label":"Marko Bon","value":{"name":"Marko Bon","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"President and Co-Founder, Domaine","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"President and Co-Founder, Domaine","description":"Why Domaine bets on Klaviyo for the 360° customer view\n\nEmail, SMS, on-site, in-store—Domaine’s clients need visibility everywhere. Klaviyo helps them see the full customer journey, so they can act smarter at every touchpoint."},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"matt.serwin","value":{"url":"https://community.klaviyo.com/members/matt-serwin-1309","name":"matt.serwin","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961321397Z"},{"url":"https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054692993Z"},{"url":"https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054744553Z"},{"url":"https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889423447Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:13.961321+00:00","last_confirmed_at":"2026-09-14T14:41:13.961321+00:00"},{"label":"meetapapersandgems","value":{"url":"https://community.klaviyo.com/members/meetapapersandgems-8529","name":"meetapapersandgems","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/excluding-people-that-are-in-welcome-flow-5185","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.83306929Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/excluding-people-that-are-in-welcome-flow-5185","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:38.833069+00:00","last_confirmed_at":"2026-09-14T14:41:38.833069+00:00"},{"label":"Melody","value":{"url":"https://community.klaviyo.com/members/melody-23121","name":"Melody","@type":"Person","sources":[{"url":"https://community.klaviyo.com/live-training-recordings-42/recap-discussion-live-office-hours-mit-dem-klaviyo-team-18408","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:09.7078282Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/live-training-recordings-42/recap-discussion-live-office-hours-mit-dem-klaviyo-team-18408","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:09.707828+00:00","last_confirmed_at":"2026-09-14T14:41:09.707828+00:00"},{"label":"msauer","value":{"url":"https://community.klaviyo.com/members/msauer-5097","name":"msauer","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.044107388Z"},{"url":"https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140729678Z"},{"url":"https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:35.140741993Z"},{"url":"https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:37.049439428Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:33.044107+00:00","last_confirmed_at":"2026-09-14T14:41:33.044107+00:00"},{"label":"NicolaP","value":{"url":"https://community.klaviyo.com/members/nicolap-28288","name":"NicolaP","@type":"Person","sources":[{"url":"https://community.klaviyo.com/accounts-and-settings-2/login-crossover-between-partners-and-klaviyo-accounts-18995","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:05.706113705Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/accounts-and-settings-2/login-crossover-between-partners-and-klaviyo-accounts-18995","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:05.706113+00:00","last_confirmed_at":"2026-09-14T14:41:05.706113+00:00"},{"label":"Nihar Kulkarni","value":{"name":"Nihar Kulkarni","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"Managing Director, Roswell NYC","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"Managing Director, Roswell NYC","description":"Smarter marketing. Simpler enablement.\n\nKlaviyo’s customer hub and low-code tools give brands everything they need to act on real insights. “We help them enable it—then take them to the next level.”"},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"Partners","value":{"name":"Partners","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/7b712efe275dc54a617020286986a98951ef4166-846x453.webp","sources":[{"url":"https://www.klaviyo.com/legal","format":"Published person (name and role labels)","jobTitle":"Klaviyo Agency Partner Program Agreement","observedAt":"2026-09-14T14:40:31.5912938Z"}],"jobTitle":"Klaviyo Agency Partner Program Agreement","description":"Klaviyo Technology Partner Agreement\n\nPartner DPA\n\nBusiness Partner Code of Conduct"},"basis":"publisher_declared","via":["https://www.klaviyo.com/legal","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591293+00:00","last_confirmed_at":"2026-09-14T14:40:31.591293+00:00"},{"label":"peanutbutter","value":{"url":"https://community.klaviyo.com/members/peanutbutter-11756","name":"peanutbutter","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056917143Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087631372Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087651121Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175938679Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:24.056917+00:00","last_confirmed_at":"2026-09-14T14:41:24.056917+00:00"},{"label":"Rachel Jacobs","value":{"name":"Rachel Jacobs","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"Founder, eCommerce Agency Growth","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"Founder, eCommerce Agency Growth","description":"Why agencies stay loyal to Klaviyo\n\nFor Rachel Jacobs and the agencies she supports, the answer is simple: Klaviyo is leading the way. “It’s the innovator—and everyone else is catching up.”"},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"Raphael_P","value":{"url":"https://community.klaviyo.com/members/raphael-p-10094","name":"Raphael_P","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961321397Z"},{"url":"https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054692993Z"},{"url":"https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054744553Z"},{"url":"https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889423447Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:13.961321+00:00","last_confirmed_at":"2026-09-14T14:41:13.961321+00:00"},{"label":"Rara","value":{"url":"https://community.klaviyo.com/members/rara-7891","name":"Rara","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/best-way-to-segment-people-in-a-flow-campaign-4432","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889440662Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/best-way-to-segment-people-in-a-flow-campaign-4432","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:17.889440+00:00","last_confirmed_at":"2026-09-14T14:41:17.889440+00:00"},{"label":"retention","value":{"url":"https://community.klaviyo.com/members/retention-68","name":"retention","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054695401Z"},{"url":"https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889408301Z"},{"url":"https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.889428543Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762058068Z"},{"url":"https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762211073Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.181411758Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056867384Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-receive-notifications-when-people-sign-up-for-a-form-1989?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056891917Z"},{"url":"https://community.klaviyo.com/marketing-30/excluding-people-from-a-flow-based-on-their-nationality-9546","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.833144581Z"},{"url":"https://community.klaviyo.com/marketing-30/excluding-people-from-a-flow-based-on-their-nationality-9546?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754256523Z"},{"url":"https://community.klaviyo.com/marketing-30/excluding-people-from-a-flow-based-on-their-nationality-9546?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754329905Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/automated-flow-to-people-who-have-bought-some-product-but-not-others-10925","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:16.054695+00:00","last_confirmed_at":"2026-09-14T14:41:16.054695+00:00"},{"label":"rohan12334","value":{"url":"https://community.klaviyo.com/members/rohan12334-13994","name":"rohan12334","@type":"Person","sources":[{"url":"https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003413422Z"},{"url":"https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.35163604Z"},{"url":"https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.35165356Z"},{"url":"https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:09.707821036Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:07.003413+00:00","last_confirmed_at":"2026-09-14T14:41:07.003413+00:00"},{"label":"saulblum","value":{"url":"https://community.klaviyo.com/members/saulblum-8177","name":"saulblum","@type":"Person","sources":[{"url":"https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003413422Z"},{"url":"https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.35163604Z"},{"url":"https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.35165356Z"},{"url":"https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:09.707821036Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/developer-group-64/fetch-number-of-people-in-the-list-with-the-klaviyo-api-10078","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:07.003413+00:00","last_confirmed_at":"2026-09-14T14:41:07.003413+00:00"},{"label":"Scott Goodman","value":{"name":"Scott Goodman","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/5150dd488768223ac088a78a5b65b7c23002a5b0-960x541.webp","sources":[{"url":"https://www.klaviyo.com/partners","format":"Published person (name and role labels)","jobTitle":"Director, GTM Operations, Okendo","modified":"2026-06-16T19:15:39.191Z","published":"2025-07-24T17:42:06.000Z","observedAt":"2026-09-14T14:40:31.940801578Z"}],"jobTitle":"Director, GTM Operations, Okendo","description":"The partnership built on personalization\n\nOkendo and Klaviyo give merchants everything they need to personalize at scale — the right message, to the right customer, at the right time."},"basis":"publisher_declared","via":["https://www.klaviyo.com/partners","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.940801+00:00","last_confirmed_at":"2026-09-14T14:40:31.940801+00:00"},{"label":"simmenfl","value":{"url":"https://community.klaviyo.com/members/simmenfl-21462","name":"simmenfl","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.01898213Z"},{"url":"https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689890317Z"},{"url":"https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.68992589Z"},{"url":"https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.044001363Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/cleanest-way-to-create-groups-of-flows-and-ensure-people-are-only-in-1-at-a-time-14915","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:30.018982+00:00","last_confirmed_at":"2026-09-14T14:41:30.018982+00:00"},{"label":"Spark Bridge Digital LLC","value":{"url":"https://community.klaviyo.com/members/spark-bridge-digital-llc-1244","name":"Spark Bridge Digital LLC","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056917143Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087631372Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087651121Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175938679Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-see-how-many-people-are-waiting-on-an-item-in-the-back-in-stock-flow-6353","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:24.056917+00:00","last_confirmed_at":"2026-09-14T14:41:24.056917+00:00"},{"label":"stephen.trumble","value":{"url":"https://community.klaviyo.com/members/stephen-trumble-4206","name":"stephen.trumble","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/abandoned-cart-reminder-skipping-too-many-people-9540","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783540913Z"},{"url":"https://community.klaviyo.com/marketing-30/abandonned-card-not-sending-if-people-don-t-suscribe-to-newsletter-6796","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:10.783553226Z"},{"url":"https://community.klaviyo.com/marketing-30/abandonned-card-not-sending-if-people-don-t-suscribe-to-newsletter-6796?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.639066823Z"},{"url":"https://community.klaviyo.com/marketing-30/abandonned-card-not-sending-if-people-don-t-suscribe-to-newsletter-6796?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:12.63907587Z"},{"url":"https://community.klaviyo.com/marketing-30/abandonned-card-not-sending-if-people-don-t-suscribe-to-newsletter-6796?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961268476Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224776406Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/abandoned-cart-reminder-skipping-too-many-people-9540","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:10.783540+00:00","last_confirmed_at":"2026-09-14T14:41:10.783540+00:00"},{"label":"Steve0603","value":{"url":"https://community.klaviyo.com/members/steve0603-10381","name":"Steve0603","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/contacting-people-profils-who-didn-t-opt-in-for-the-newsletter-but-are-still-profils-9548","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.018997996Z"},{"url":"https://community.klaviyo.com/marketing-30/excluding-people-from-a-flow-based-on-their-nationality-9546","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:38.833144581Z"},{"url":"https://community.klaviyo.com/marketing-30/excluding-people-from-a-flow-based-on-their-nationality-9546?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754256523Z"},{"url":"https://community.klaviyo.com/marketing-30/excluding-people-from-a-flow-based-on-their-nationality-9546?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:40.754329905Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/contacting-people-profils-who-didn-t-opt-in-for-the-newsletter-but-are-still-profils-9548","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:30.018997+00:00","last_confirmed_at":"2026-09-14T14:41:30.018997+00:00"},{"label":"sunilshah","value":{"url":"https://community.klaviyo.com/members/sunilshah-5959","name":"sunilshah","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762323841Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224748776Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224776406Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056835527Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:19.762323+00:00","last_confirmed_at":"2026-09-14T14:41:19.762323+00:00"},{"label":"Surabhi Gupta","value":{"name":"Surabhi Gupta","@type":"Person","image":"https://cdn.sanity.io/images/6ct6b26e/marketing-prod/efc98d1d131e719f919b74f82a4d679ea965ed03-2304x1293.webp","sources":[{"url":"https://www.klaviyo.com/about","format":"Published person (name and role labels)","jobTitle":"Chief technology officer","modified":"2026-09-02T20:19:44.410Z","published":"2025-02-12T01:52:43.000Z","observedAt":"2026-09-14T14:40:31.591327541Z"}],"jobTitle":"Chief technology officer"},"basis":"publisher_declared","via":["https://www.klaviyo.com/about","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"Swozza","value":{"url":"https://community.klaviyo.com/members/swozza-18673","name":"Swozza","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:13.961271143Z"},{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054720557Z"},{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054766827Z"},{"url":"https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:17.88938175Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:13.961271+00:00","last_confirmed_at":"2026-09-14T14:41:13.961271+00:00"},{"label":"talha.hussain","value":{"url":"https://community.klaviyo.com/members/talha-hussain-26123","name":"talha.hussain","@type":"Person","sources":[{"url":"https://community.klaviyo.com/developer-group-64/have-questions-on-submitting-your-app-for-review-schedule-time-with-the-klaviyo-team-18473","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.351584534Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/developer-group-64/have-questions-on-submitting-your-app-for-review-schedule-time-with-the-klaviyo-team-18473","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:08.351584+00:00","last_confirmed_at":"2026-09-14T14:41:08.351584+00:00"},{"label":"Taylor Tarpley","value":{"url":"https://community.klaviyo.com/members/taylor-tarpley-5005","name":"Taylor Tarpley","@type":"Person","sources":[{"url":"https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:05.705965053Z"},{"url":"https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003464842Z"},{"url":"https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:07.003476555Z"},{"url":"https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:08.351584131Z"},{"url":"https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:16.054744553Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:19.762323841Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224748776Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:22.224776406Z"},{"url":"https://community.klaviyo.com/marketing-30/can-i-create-a-segment-to-include-people-who-have-only-received-specific-flow-emails-2629?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056835527Z"},{"url":"https://community.klaviyo.com/marketing-30/create-event-api-for-people-that-let-the-order-expired-1-hour-after-starting-the-proceed-to-payment-but-not-finishing-15528","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:30.019011913Z"},{"url":"https://community.klaviyo.com/marketing-30/create-event-api-for-people-that-let-the-order-expired-1-hour-after-starting-the-proceed-to-payment-but-not-finishing-15528?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689947581Z"},{"url":"https://community.klaviyo.com/marketing-30/create-event-api-for-people-that-let-the-order-expired-1-hour-after-starting-the-proceed-to-payment-but-not-finishing-15528?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:31.689974484Z"},{"url":"https://community.klaviyo.com/marketing-30/create-event-api-for-people-that-let-the-order-expired-1-hour-after-starting-the-proceed-to-payment-but-not-finishing-15528?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:33.044030625Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/analytics-72/what-should-my-average-open-rate-be-on-my-new-sending-domain-before-i-start-sending-to-more-people-5387","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:05.705965+00:00","last_confirmed_at":"2026-09-14T14:41:05.705965+00:00"},{"label":"Toast x Klaviyo","value":{"name":"Toast x Klaviyo","@type":"Person","sources":[{"url":"https://www.klaviyo.com/industry/restaurants/marketing-ideas","format":"Published person (name and role labels)","jobTitle":"Unlock deeper customer insights and better marketing automation with Toast and Klaviyo.","modified":"2025-04-02T02:14:40.000Z","published":"2025-03-18T11:49:53.000Z","observedAt":"2026-09-14T14:40:52.339003587Z"}],"jobTitle":"Unlock deeper customer insights and better marketing automation with Toast and Klaviyo.","description":"Read more"},"basis":"publisher_declared","via":["https://www.klaviyo.com/industry/restaurants/marketing-ideas","Published person (name and role labels)"],"first_observed_at":"2026-09-14T14:40:52.339003+00:00","last_confirmed_at":"2026-09-14T14:40:52.339003+00:00"},{"label":"Wmorris2468","value":{"url":"https://community.klaviyo.com/members/wmorris2468-6635","name":"Wmorris2468","@type":"Person","sources":[{"url":"https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:24.056653341Z"},{"url":"https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760?sort=mostLiked","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087600037Z"},{"url":"https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760?sort=mostRecentFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:26.087732096Z"},{"url":"https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760?sort=oldestFirst","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:28.175912112Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/marketing-30/can-you-make-all-flows-add-people-to-the-main-list-5760","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:24.056653+00:00","last_confirmed_at":"2026-09-14T14:41:24.056653+00:00"},{"label":"zrashdan","value":{"url":"https://community.klaviyo.com/members/zrashdan-16030","name":"zrashdan","@type":"Person","sources":[{"url":"https://community.klaviyo.com/entrepreneur-user-group-118/k-bos-is-built-for-big-ideas-and-the-people-building-them-19696","format":"Published person (schema.org)","observedAt":"2026-09-14T14:41:09.707894949Z"}]},"basis":"publisher_declared","via":["https://community.klaviyo.com/entrepreneur-user-group-118/k-bos-is-built-for-big-ideas-and-the-people-building-them-19696","Published person (schema.org)"],"first_observed_at":"2026-09-14T14:41:09.707894+00:00","last_confirmed_at":"2026-09-14T14:41:09.707894+00:00"}]},"outbound_links":{"title":"Outbound links","facts":[{"label":"Third-party sites linked","value":185,"basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"More linked sites than shown","value":160,"basis":"derived","via":["section cap, not a count"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"gainsight.com","value":"Powered by Gainsight","basis":"publisher_declared","via":["121 link observation(s)"],"first_observed_at":"2026-09-14T14:40:33.352861+00:00","last_confirmed_at":"2026-09-14T14:40:33.352861+00:00"},{"label":"gainsight.com","value":"Accessibility statement","basis":"publisher_declared","via":["121 link observation(s)"],"first_observed_at":"2026-09-14T14:40:33.352861+00:00","last_confirmed_at":"2026-09-14T14:40:33.352861+00:00"},{"label":"facebook.com","value":"Facebook","basis":"publisher_declared","via":["163 link observation(s)"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"facebook.com","value":"https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.klaviyo.com%2Fcareers%2Fai-guidance.html","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"medium.com","value":"5 distinct paths linked","basis":"derived","via":["129 link observation(s)"],"first_observed_at":"2026-09-14T14:40:32.179677+00:00","last_confirmed_at":"2026-09-14T14:40:32.179677+00:00"},{"label":"klaviyo.tech","value":"Engineering Blog","basis":"publisher_declared","via":["121 link observation(s)"],"first_observed_at":"2026-09-14T14:40:33.352861+00:00","last_confirmed_at":"2026-09-14T14:40:33.352861+00:00"},{"label":"google.com","value":"Google","basis":"publisher_declared","via":["37 link observation(s)"],"first_observed_at":"2026-09-14T14:42:20.882485+00:00","last_confirmed_at":"2026-09-14T14:42:20.882485+00:00"},{"label":"bigmarker.com","value":"Live office hours Join a strategic discussion where you can ask questions and get answers in real-time.","basis":"publisher_declared","via":["7 link observation(s)"],"first_observed_at":"2026-09-14T14:40:32.180209+00:00","last_confirmed_at":"2026-09-14T14:40:32.180209+00:00"},{"label":"bigmarker.com","value":"Live training Increase conversions with smarter segmentation This live expert-led training designed to help you move beyond the basics and build strategic, high-performing segments. 1 hour","basis":"publisher_declared","via":["2 link observation(s)"],"first_observed_at":"2026-09-14T14:40:32.180209+00:00","last_confirmed_at":"2026-09-14T14:40:32.180209+00:00"},{"label":"bigmarker.com","value":"Live Office Hours","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:40:32.180209+00:00","last_confirmed_at":"2026-09-14T14:40:32.180209+00:00"},{"label":"wordpress.com","value":"Log into Gravatar","basis":"publisher_declared","via":["4 link observation(s)"],"first_observed_at":"2026-09-14T14:41:17.889383+00:00","last_confirmed_at":"2026-09-14T14:41:17.889383+00:00"},{"label":"wordpress.com","value":"make one for free","basis":"publisher_declared","via":["4 link observation(s)"],"first_observed_at":"2026-09-14T14:41:17.889383+00:00","last_confirmed_at":"2026-09-14T14:41:17.889383+00:00"},{"label":"youtube.com","value":"API tutorials on YouTube Subscribe to our Klaviyo API Tutorials playlist for easy access to step-by-step developer walkthroughs.","basis":"publisher_declared","via":["7 link observation(s)"],"first_observed_at":"2026-09-14T14:40:32.180209+00:00","last_confirmed_at":"2026-09-14T14:40:32.180209+00:00"},{"label":"activadorr.com","value":"Office 365 Activador","basis":"publisher_declared","via":["4 link observation(s)"],"first_observed_at":"2026-09-14T14:41:09.707872+00:00","last_confirmed_at":"2026-09-14T14:41:09.707872+00:00"},{"label":"apps.shopify.com","value":"Shopify App","basis":"publisher_declared","via":["4 link observation(s)"],"first_observed_at":"2026-09-14T14:41:09.707872+00:00","last_confirmed_at":"2026-09-14T14:41:09.707872+00:00"},{"label":"claspo.io","value":"our listing page","basis":"publisher_declared","via":["4 link observation(s)"],"first_observed_at":"2026-09-14T14:41:09.707872+00:00","last_confirmed_at":"2026-09-14T14:41:09.707872+00:00"},{"label":"goodwilloutlets.net","value":"click here","basis":"publisher_declared","via":["4 link observation(s)"],"first_observed_at":"2026-09-14T14:41:38.833122+00:00","last_confirmed_at":"2026-09-14T14:41:38.833122+00:00"},{"label":"goodwilloutlets.org","value":"Goodwill Bins","basis":"publisher_declared","via":["4 link observation(s)"],"first_observed_at":"2026-09-14T14:41:38.833122+00:00","last_confirmed_at":"2026-09-14T14:41:38.833122+00:00"},{"label":"klaviyoemergingtalent.my.canva.site","value":"Learn more about our Early Careers program →","basis":"publisher_declared","via":["4 link observation(s)"],"first_observed_at":"2026-09-14T14:40:31.663400+00:00","last_confirmed_at":"2026-09-14T14:40:31.663400+00:00"},{"label":"linkedin.com","value":"Joseph Hsieh","basis":"publisher_declared","via":["3 link observation(s)"],"first_observed_at":"2026-09-14T14:41:38.833144+00:00","last_confirmed_at":"2026-09-14T14:41:38.833144+00:00"},{"label":"linkedin.com","value":"https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fwww.klaviyo.com%2Fcareers%2Fai-guidance.html","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:41:38.833144+00:00","last_confirmed_at":"2026-09-14T14:41:38.833144+00:00"},{"label":"realestateagentslondon.co.uk","value":".","basis":"publisher_declared","via":["4 link observation(s)"],"first_observed_at":"2026-09-14T14:41:05.706014+00:00","last_confirmed_at":"2026-09-14T14:41:05.706014+00:00"},{"label":"klaviyogrowth.com","value":"Klaviyo SMS Case Studies","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:41:13.961329+00:00","last_confirmed_at":"2026-09-14T14:41:13.961329+00:00"},{"label":"klaviyogrowth.com","value":"Partner Portal","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:41:13.961329+00:00","last_confirmed_at":"2026-09-14T14:41:13.961329+00:00"},{"label":"klaviyogrowth.com","value":"Agency SMS Certification","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:41:13.961329+00:00","last_confirmed_at":"2026-09-14T14:41:13.961329+00:00"},{"label":"retentioncommerce.com","value":"retentioncommerce.com","basis":"publisher_declared","via":["3 link observation(s)"],"first_observed_at":"2026-09-14T14:41:38.833144+00:00","last_confirmed_at":"2026-09-14T14:41:38.833144+00:00"},{"label":"cal.com","value":"Create your own directory","basis":"publisher_declared","via":["2 link observation(s)"],"first_observed_at":"2026-09-14T14:40:33.368269+00:00","last_confirmed_at":"2026-09-14T14:40:33.368269+00:00"},{"label":"napkin.io","value":"Napkin Create and deploy serverless cloud functions instantly from the browser. Quickly add authentication for your API, schedule tasks, and replay events. Explore Napkin.io","basis":"publisher_declared","via":["2 link observation(s)"],"first_observed_at":"2026-09-14T14:40:32.179677+00:00","last_confirmed_at":"2026-09-14T14:40:32.179677+00:00"},{"label":"partnerpage.io","value":"Powered by","basis":"publisher_declared","via":["2 link observation(s)"],"first_observed_at":"2026-09-14T14:40:33.368269+00:00","last_confirmed_at":"2026-09-14T14:40:33.368269+00:00"},{"label":"postman.com","value":"Postman Make test calls using Postman’s UI tool with our collection of pre-built API requests. Test with Postman","basis":"publisher_declared","via":["2 link observation(s)"],"first_observed_at":"2026-09-14T14:40:32.179677+00:00","last_confirmed_at":"2026-09-14T14:40:32.179677+00:00"},{"label":"scheduler.zoom.us","value":"here.","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:41:08.351584+00:00","last_confirmed_at":"2026-09-14T14:41:08.351584+00:00"},{"label":"scheduler.zoom.us","value":"here","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:41:08.351584+00:00","last_confirmed_at":"2026-09-14T14:41:08.351584+00:00"},{"label":"1and1life.com","value":"1AND1 Life 1AND1 Life is a digital wellness platform and lifestyle brand. Our mission is to make modern wellness accessible for everyone through co...","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:40:32.924921+00:00","last_confirmed_at":"2026-09-14T14:40:32.924921+00:00"},{"label":"1stchoicevirginhair.com","value":"1st Choice Virgin Hair Offering The Best Virgin Hair On The Market To The Everyday Woman.","basis":"publisher_declared","via":["1 link observation(s)"],"first_observed_at":"2026-09-14T14:40:32.924921+00:00","last_confirmed_at":"2026-09-14T14:40:32.924921+00:00"}]},"locations":{"title":"Locations","facts":[{"label":"Boston","value":{"@type":"Place","address":{"@type":"PostalAddress","postalCode":"02111","addressRegion":"MA","streetAddress":"125 Summer Street, Floor 6","addressLocality":"Boston"}},"basis":"directly_observed","via":["https://www.klaviyo.com/about"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"San Francisco","value":{"@type":"Place","address":{"@type":"PostalAddress","postalCode":"94105","addressRegion":"CA","streetAddress":"181 Fremont Street, Floor 21","addressLocality":"San Francisco"}},"basis":"directly_observed","via":["https://www.klaviyo.com/about"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"},{"label":"Denver","value":{"@type":"Place","address":{"@type":"PostalAddress","postalCode":"80202","addressRegion":"CO","streetAddress":"999 18th Street Suite 200-202","addressLocality":"Denver"}},"basis":"directly_observed","via":["https://www.klaviyo.com/about"],"first_observed_at":"2026-09-14T14:40:31.591327+00:00","last_confirmed_at":"2026-09-14T14:40:31.591327+00:00"}]},"content":{"title":"Content","facts":[{"label":"URLs declared in sitemaps","value":37019,"basis":"publisher_declared","via":["sitemap.xml"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Homepage","value":"https://www.klaviyo.com/","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:29.928813+00:00","last_confirmed_at":"2026-09-14T14:40:29.928813+00:00"},{"label":"URL","value":"https://www.klaviyo.com/about","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/careers","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:40:29.738875+00:00"},{"label":"URL","value":"https://www.klaviyo.com/contact-us","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/legal","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/locations","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:53.559350+00:00","last_confirmed_at":"2026-09-14T14:40:53.559350+00:00"},{"label":"URL","value":"https://www.klaviyo.com/newsroom","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/partners","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/security","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/trust","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/careers/ai-guidance","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:31.663400+00:00","last_confirmed_at":"2026-09-14T14:40:31.663400+00:00"},{"label":"URL","value":"https://www.klaviyo.com/careers/recruitment-fraud-alert","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:31.663400+00:00","last_confirmed_at":"2026-09-14T14:40:31.663400+00:00"},{"label":"URL","value":"https://www.klaviyo.com/features/portfolio","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/industry/restaurants","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/legal/acceptable-use-policy","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/legal/data-processing-agreement","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/legal/terms-of-service","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:31.591293+00:00","last_confirmed_at":"2026-09-14T14:40:31.591293+00:00"},{"label":"URL","value":"https://www.klaviyo.com/marketing-resources/data-privacy","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/products/review-management","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/solutions/ai","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/solutions/analytics","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/solutions/customer-data-platform","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/solutions/customer-service","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/solutions/marketing-automation","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/customers/case-studies/montana-knife-company","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/industry/restaurants/marketing-ideas","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/products/sms-marketing/compliance","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"http://www.klaviyo.com/careers","basis":"publisher_declared","first_observed_at":"2026-09-14T14:42:20.794583+00:00","last_confirmed_at":"2026-09-14T14:42:20.794583+00:00"},{"label":"URL","value":"http://www.klaviyo.com/security","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:31.591397+00:00","last_confirmed_at":"2026-09-14T14:40:31.591397+00:00"},{"label":"URL","value":"http://www.klaviyo.com/support","basis":"publisher_declared","first_observed_at":"2026-09-14T14:41:05.706014+00:00","last_confirmed_at":"2026-09-14T14:41:05.706014+00:00"},{"label":"URL","value":"https://www.klaviyo.com/ai-prompt-library","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/au/","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/bfcm","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/blog","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/chewonthis","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/compare","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/composer","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/customer-resources","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/customers","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:30.926882+00:00","last_confirmed_at":"2026-09-14T14:40:30.926882+00:00"},{"label":"URL","value":"https://www.klaviyo.com/dashboard","basis":"publisher_declared","first_observed_at":"2026-09-14T14:40:33.352861+00:00","last_confirmed_at":"2026-09-14T14:40:33.352861+00:00"},{"label":"More pages known than shown","value":37392,"basis":"derived","via":["section cap, not a count of the site"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"},{"label":"Filtered views of those pages","value":148,"basis":"derived","via":["URLs carrying a query string, not listed individually"],"first_observed_at":"2026-09-14T14:40:29.738875+00:00","last_confirmed_at":"2026-09-14T14:42:20.953640+00:00"}]},"sec_edgar":{"title":"SEC EDGAR","facts":[{"label":"Registrant","value":"Klaviyo, Inc.","basis":"external_source","via":["https://data.sec.gov/submissions/CIK0001835830.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"CIK","value":"1835830","basis":"external_source","via":["https://data.sec.gov/submissions/CIK0001835830.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"SIC","value":"7372 Services-Prepackaged Software","basis":"external_source","via":["https://data.sec.gov/submissions/CIK0001835830.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Entity type","value":"operating","basis":"external_source","via":["https://data.sec.gov/submissions/CIK0001835830.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Filer category","value":"Large accelerated filer","basis":"external_source","via":["https://data.sec.gov/submissions/CIK0001835830.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"State of incorporation","value":"DE","basis":"external_source","via":["https://data.sec.gov/submissions/CIK0001835830.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Fiscal year end","value":"12-31","basis":"external_source","via":["https://data.sec.gov/submissions/CIK0001835830.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Listed as","value":"NYSE:KVYO","basis":"external_source","via":["https://data.sec.gov/submissions/CIK0001835830.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Business address","value":"125 SUMMER STREET, FLOOR 6, BOSTON, MA, 02110","basis":"external_source","via":["https://data.sec.gov/submissions/CIK0001835830.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Consolidated Balance Sheets","value":{"name":"Consolidated Balance Sheets","@type":"Table","lines":[{"label":"Current assets:","concept":"us-gaap:AssetsCurrentAbstract","heading":true},{"label":"Cash and cash equivalents","values":["1064875000","881473000"],"concept":"us-gaap:CashAndCashEquivalentsAtCarryingValue"},{"label":"Restricted cash","values":["738000","375000"],"concept":"us-gaap:RestrictedCashCurrent"},{"label":"Accounts receivable, net of allowance for doubtful accounts","values":["60714000","43095000"],"concept":"us-gaap:AccountsReceivableNetCurrent"},{"label":"Deferred contract acquisition costs, current","values":["29634000","20544000"],"concept":"us-gaap:CapitalizedContractCostNetCurrent"},{"label":"Prepaid expenses and other current assets","values":["50115000","34262000"],"concept":"us-gaap:PrepaidExpenseAndOtherAssetsCurrent"},{"label":"Total current assets","values":["1206076000","979749000"],"concept":"us-gaap:AssetsCurrent"},{"label":"Property and equipment, net","values":["80341000","48200000"],"concept":"us-gaap:PropertyPlantAndEquipmentNet"},{"label":"Right-of-use assets, net","values":["101126000","42917000"],"concept":"us-gaap:OperatingLeaseRightOfUseAsset"},{"label":"Deferred contract acquisition costs, non-current","values":["47769000","32527000"],"concept":"us-gaap:CapitalizedContractCostNetNoncurrent"},{"label":"Restricted cash, non-current","values":["0","739000"],"concept":"us-gaap:RestrictedCashNoncurrent"},{"label":"Prepaid marketing expense","values":["132849000","153346000"],"concept":"us-gaap:PrepaidExpenseNoncurrent"},{"label":"Other non-current assets","values":["12443000","15830000"],"concept":"us-gaap:OtherAssetsNoncurrent"},{"label":"Total assets","values":["1580604000","1273308000"],"concept":"us-gaap:Assets"},{"label":"Current liabilities:","concept":"us-gaap:LiabilitiesCurrentAbstract","heading":true},{"label":"Accounts payable","values":["29072000","14579000"],"concept":"us-gaap:AccountsPayableCurrent"},{"label":"Accrued expenses","values":["125159000","99828000"],"concept":"us-gaap:AccruedLiabilitiesCurrent"},{"label":"Lease liabilities, current","values":["24757000","20989000"],"concept":"us-gaap:OperatingLeaseLiabilityCurrent"},{"label":"Deferred revenue","values":["103245000","64497000"],"concept":"us-gaap:ContractWithCustomerLiabilityCurrent"},{"label":"Total current liabilities","values":["282233000","199893000"],"concept":"us-gaap:LiabilitiesCurrent"},{"label":"Lease liabilities, non-current","values":["95991000","32449000"],"concept":"us-gaap:OperatingLeaseLiabilityNoncurrent"},{"label":"Other non-current liabilities","values":["5820000","6979000"],"concept":"us-gaap:OtherLiabilitiesNoncurrent"},{"label":"Total liabilities","values":["384044000","239321000"],"concept":"us-gaap:Liabilities"},{"label":"Stockholders’ Equity","concept":"us-gaap:StockholdersEquityAbstract","heading":true},{"label":"Preferred stock: $0.001 par value; 100,000,000 and 100,000,000 shares authorized; 0 and 0 shares issued; 0 and 0 shares outstanding at December 31, 2025 and 2024, respectively.","values":["0","0"],"concept":"us-gaap:PreferredStockValue"},{"label":"Additional paid-in capital","values":["2073209000","1878899000"],"concept":"us-gaap:AdditionalPaidInCapital"},{"label":"Accumulated deficit","values":["-876953000","-845185000"],"concept":"us-gaap:RetainedEarningsAccumulatedDeficit"},{"label":"Total stockholders’ equity","values":["1196560000","1033987000"],"concept":"us-gaap:StockholdersEquity"},{"label":"Total liabilities and stockholders’ equity","values":["1580604000","1273308000"],"concept":"us-gaap:LiabilitiesAndStockholdersEquity"},{"label":"Series A Common Stock","concept":"us-gaap:StatementClassOfStockAxis","heading":true,"dimension":"Series A Common Stock"},{"label":"Stockholders’ Equity","concept":"us-gaap:StockholdersEquityAbstract","heading":true,"dimension":"Series A Common Stock"},{"label":"Common stock","values":["144000","89000"],"concept":"us-gaap:CommonStockValue","dimension":"Series A Common Stock"},{"label":"Series B Common Stock","concept":"us-gaap:StatementClassOfStockAxis","heading":true,"dimension":"Series B Common Stock"},{"label":"Stockholders’ Equity","concept":"us-gaap:StockholdersEquityAbstract","heading":true,"dimension":"Series B Common Stock"},{"label":"Common stock","values":["160000","184000"],"concept":"us-gaap:CommonStockValue","dimension":"Series B Common Stock"}],"periods":["2025-12-31","2024-12-31"],"currency":"USD","durations":["Dec. 31, 2025","Dec. 31, 2024"]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R3.htm","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Consolidated Balance Sheets (Parenthetical)","value":{"name":"Consolidated Balance Sheets (Parenthetical)","@type":"Table","lines":[{"label":"Preferred stock, par value (in dollars per share)","values":["0.001","0.001"],"concept":"us-gaap:PreferredStockParOrStatedValuePerShare"},{"label":"Preferred stock, shares authorized (in shares)","values":["100000000","100000000"],"concept":"us-gaap:PreferredStockSharesAuthorized"},{"label":"Preferred stock, shares issued (in shares)","values":["0","0"],"concept":"us-gaap:PreferredStockSharesIssued"},{"label":"Preferred stock, shares outstanding (in shares)","values":["0","0"],"concept":"us-gaap:PreferredStockSharesOutstanding"},{"label":"Series A Common Stock","concept":"us-gaap:StatementClassOfStockAxis","heading":true,"dimension":"Series A Common Stock"},{"label":"Common stock, par value (in dollars per share)","values":["0.001","0.001"],"concept":"us-gaap:CommonStockParOrStatedValuePerShare","dimension":"Series A Common Stock"},{"label":"Common stock, shares authorized (in shares)","values":["3000000000","3000000000"],"concept":"us-gaap:CommonStockSharesAuthorized","dimension":"Series A Common Stock"},{"label":"Common stock, shares issued (in shares)","values":["144262443","88956301"],"concept":"us-gaap:CommonStockSharesIssued","dimension":"Series A Common Stock"},{"label":"Common stock, outstanding (in shares)","values":["144262443","88956301"],"concept":"us-gaap:CommonStockSharesOutstanding","dimension":"Series A Common Stock"},{"label":"Series B Common Stock","concept":"us-gaap:StatementClassOfStockAxis","heading":true,"dimension":"Series B Common Stock"},{"label":"Common stock, par value (in dollars per share)","values":["0.001","0.001"],"concept":"us-gaap:CommonStockParOrStatedValuePerShare","dimension":"Series B Common Stock"},{"label":"Common stock, shares authorized (in shares)","values":["350000000","350000000"],"concept":"us-gaap:CommonStockSharesAuthorized","dimension":"Series B Common Stock"},{"label":"Common stock, shares issued (in shares)","values":["159899668","183801332"],"concept":"us-gaap:CommonStockSharesIssued","dimension":"Series B Common Stock"},{"label":"Common stock, outstanding (in shares)","values":["159899668","183801332"],"concept":"us-gaap:CommonStockSharesOutstanding","dimension":"Series B Common Stock"}],"periods":["2025-12-31","2024-12-31"],"currency":"USD","durations":["Dec. 31, 2025","Dec. 31, 2024"]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R4.htm","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Consolidated Statements of Operations and Comprehensive Loss","value":{"name":"Consolidated Statements of Operations and Comprehensive Loss","@type":"Table","lines":[{"label":"Income Statement [Abstract]","concept":"us-gaap:IncomeStatementAbstract","heading":true},{"label":"Revenue","values":["1234019000","937464000","698099000"],"concept":"us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax"},{"label":"Cost of revenue","values":["312523000","221305000","177888000"],"concept":"us-gaap:CostOfGoodsAndServicesSold"},{"label":"Gross profit","values":["921496000","716159000","520211000"],"concept":"us-gaap:GrossProfit"},{"label":"Operating expenses:","concept":"us-gaap:OperatingExpensesAbstract","heading":true},{"label":"Selling and marketing","values":["506241000","404209000","394369000"],"concept":"us-gaap:SellingAndMarketingExpense"},{"label":"Research and development","values":["291209000","238459000","262177000"],"concept":"us-gaap:ResearchAndDevelopmentExpense"},{"label":"General and administrative","values":["191804000","157569000","194287000"],"concept":"us-gaap:GeneralAndAdministrativeExpense"},{"label":"Total operating expenses","values":["989254000","800237000","850833000"],"concept":"us-gaap:OperatingExpenses"},{"label":"Operating loss","values":["-67758000","-84078000","-330622000"],"concept":"us-gaap:OperatingIncomeLoss"},{"label":"Other income (expense):","concept":"us-gaap:OtherIncomeAndExpensesAbstract","heading":true},{"label":"Other (expense) income","values":["-2162000","816000","-470000"],"concept":"us-gaap:OtherNonoperatingIncomeExpense"},{"label":"Interest income","values":["39402000","39582000","24051000"],"concept":"us-gaap:InvestmentIncomeInterest"},{"label":"Total other income","values":["37240000","40398000","23581000"],"concept":"us-gaap:NonoperatingIncomeExpense"},{"label":"Loss before income taxes","values":["-30518000","-43680000","-307041000"],"concept":"us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"},{"label":"Provision for income taxes","values":["1250000","2462000","1192000"],"concept":"us-gaap:IncomeTaxExpenseBenefit"},{"label":"Net loss","values":["-31768000","-46142000","-308233000"],"concept":"us-gaap:NetIncomeLoss"},{"label":"Comprehensive loss","values":["-31768000","-46142000","-308233000"],"concept":"us-gaap:ComprehensiveIncomeNetOfTax"},{"label":"Net loss per share attributable to Series A and Series B common stockholders, basic (in dollars per share)","values":["-0.11","-0.17","-1.27"],"concept":"us-gaap:EarningsPerShareBasic"},{"label":"Net loss per share attributable to Series A and Series B common stockholders, diluted (in dollars per share)","values":["-0.11","-0.17","-1.27"],"concept":"us-gaap:EarningsPerShareDiluted"},{"label":"Weighted average common shares outstanding, basic (in shares)","values":["290896895","266336826","242889272"],"concept":"us-gaap:WeightedAverageNumberOfSharesOutstandingBasic"},{"label":"Weighted average common shares outstanding, diluted (in shares)","values":["290896895","266336826","242889272"],"concept":"us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding"}],"periods":["2025-12-31","2024-12-31","2023-12-31"],"currency":"USD","duration":"12 Months Ended"},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R5.htm","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Consolidated Statements of Changes in Redeemable Common Stock and Stockholders' Equity (Deficit) (Parenthetical)","value":{"name":"Consolidated Statements of Changes in Redeemable Common Stock and Stockholders' Equity (Deficit) (Parenthetical)","@type":"Table","lines":[{"label":"Series A Common Stock","concept":"us-gaap:StatementClassOfStockAxis","heading":true,"dimension":"Series A Common Stock"},{"label":"Common stock, par value (in dollars per share)","values":["0.001","0.001"],"concept":"us-gaap:CommonStockParOrStatedValuePerShare","dimension":"Series A Common Stock"},{"label":"Series B Common Stock","concept":"us-gaap:StatementClassOfStockAxis","heading":true,"dimension":"Series B Common Stock"},{"label":"Common stock, par value (in dollars per share)","values":["0.001","0.001"],"concept":"us-gaap:CommonStockParOrStatedValuePerShare","dimension":"Series B Common Stock"}],"periods":["2025-12-31","2024-12-31"],"currency":"USD","durations":["Dec. 31, 2025","Dec. 31, 2024"]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R7.htm","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Consolidated Statements of Cash Flow","value":{"name":"Consolidated Statements of Cash Flow","@type":"Table","lines":[{"label":"Operating activities","concept":"us-gaap:NetCashProvidedByUsedInOperatingActivitiesAbstract","heading":true},{"label":"Net loss","values":["-31768000","-46142000","-308233000"],"concept":"us-gaap:NetIncomeLoss"},{"label":"Adjustments to reconcile net loss to net cash provided by operating activities:","concept":"us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract","heading":true},{"label":"Depreciation and amortization expense","values":["18598000","17717000","13651000"],"concept":"us-gaap:DepreciationDepletionAndAmortization"},{"label":"Non-cash operating lease costs","values":["24754000","12682000","12997000"],"concept":"us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense"},{"label":"Amortization of deferred contract acquisition costs","values":["29949000","19752000","15764000"],"concept":"us-gaap:CapitalizedContractCostAmortization"},{"label":"Amortization of prepaid marketing expense","custom":true,"values":["52897000","52897000","52897000"],"concept":"kvyo:PrepaidMarketingExpenseAmortization"},{"label":"Gain on derecognition of asset retirement obligation","custom":true,"values":["-588000","0","0"],"concept":"kvyo:GainOnDerecognitionOfAssetRetirementObligation"},{"label":"Loss on disposal of property and equipment","values":["776000","235000","6000"],"concept":"us-gaap:GainLossOnSaleOfPropertyPlantEquipment"},{"label":"Bad debt expense","values":["2044000","741000","524000"],"concept":"us-gaap:ProvisionForDoubtfulAccounts"},{"label":"Stock-based compensation expense","values":["162031000","135212000","340799000"],"concept":"us-gaap:ShareBasedCompensation"},{"label":"Deferred income tax","values":["-3062000","559000","-3229000"],"concept":"us-gaap:DeferredIncomeTaxesAndTaxCredits"},{"label":"Other","values":["0","10000","118000"],"concept":"us-gaap:OtherNoncashIncomeExpense"},{"label":"Changes in operating assets and liabilities:","concept":"us-gaap:IncreaseDecreaseInOperatingCapitalAbstract","heading":true},{"label":"Accounts receivable","values":["-19663000","-20761000","-12877000"],"concept":"us-gaap:IncreaseDecreaseInAccountsReceivable"},{"label":"Deferred contract acquisition costs","custom":true,"values":["-54281000","-34448000","-26941000"],"concept":"kvyo:IncreaseDecreaseInCapitalizedContractCost"},{"label":"Prepaid expenses, prepaid taxes, and other assets","values":["-6796000","-17296000","-2375000"],"concept":"us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"},{"label":"Accounts payable","values":["12034000","113000","4505000"],"concept":"us-gaap:IncreaseDecreaseInAccountsPayable"},{"label":"Accrued expenses","values":["17534000","36169000","26666000"],"concept":"us-gaap:IncreaseDecreaseInAccruedLiabilities"},{"label":"Deferred revenue","values":["38741000","24397000","14991000"],"concept":"us-gaap:IncreaseDecreaseInContractWithCustomerLiability"},{"label":"Operating lease liabilities","values":["-23846000","-16722000","-15197000"],"concept":"us-gaap:IncreaseDecreaseInOperatingLeaseLiability"},{"label":"Other non-current liabilities","values":["-1347000","840000","5305000"],"concept":"us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities"},{"label":"Net cash provided by operating activities","values":["218007000","165955000","119371000"],"concept":"us-gaap:NetCashProvidedByUsedInOperatingActivities"},{"label":"Investing activities","concept":"us-gaap:NetCashProvidedByUsedInInvestingActivitiesAbstract","heading":true},{"label":"Acquisition of property and equipment","values":["-9485000","-5921000","-3653000"],"concept":"us-gaap:PaymentsToAcquirePropertyPlantAndEquipment"},{"label":"Capitalization of software development costs","values":["-18980000","-11305000","-5705000"],"concept":"us-gaap:PaymentsToDevelopSoftware"},{"label":"Acquisition of business","values":["-2031000","0","0"],"concept":"us-gaap:PaymentsToAcquireBusinessesGross"},{"label":"Net cash used in investing activities","values":["-30496000","-17226000","-9358000"],"concept":"us-gaap:NetCashProvidedByUsedInInvestingActivities"},{"label":"Financing activities","concept":"us-gaap:NetCashProvidedByUsedInFinancingActivitiesAbstract","heading":true},{"label":"Proceeds from exercise of common stock options","values":["2203000","9741000","4216000"],"concept":"us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions"},{"label":"Cash paid for finance leases","values":["0","-19000","-21000"],"concept":"us-gaap:FinanceLeasePrincipalPayments"},{"label":"Proceeds from exercise of warrants","values":["15000","14000","62000"],"concept":"us-gaap:ProceedsFromWarrantExercises"},{"label":"Proceeds from issuance of common stock, net of issuance costs","values":["0","0","0"],"concept":"us-gaap:ProceedsFromIssuanceOfCommonStock"},{"label":"Proceeds from issuance of common stock in initial public offering, net of issuance costs","values":["0","0","320096000"],"concept":"us-gaap:ProceedsFromIssuanceInitialPublicOffering"},{"label":"Employee taxes paid related to net share settlement of stock-based awards","values":["-17975000","-23665000","-81625000"],"concept":"us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation"},{"label":"Proceeds from employee stock purchase plan","values":["11272000","8130000","0"],"concept":"us-gaap:ProceedsFromStockPlans"},{"label":"Net cash (used in) provided by financing activities","values":["-4485000","-5799000","242728000"],"concept":"us-gaap:NetCashProvidedByUsedInFinancingActivities"},{"label":"Net increase in cash, cash equivalents, and restricted cash","values":["183026000","142930000","352741000"],"concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"},{"label":"Cash, cash equivalents, and restricted cash, beginning of period","values":["882587000","739657000","386916000"],"concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"},{"label":"Cash, cash equivalents, and restricted cash, end of period","values":["1065613000","882587000","739657000"],"concept":"us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"},{"label":"Supplemental disclosures of cash flow information:","concept":"us-gaap:SupplementalCashFlowInformationAbstract","heading":true},{"label":"Cash paid for income taxes, net of refunds","values":["6536000","4691000","283000"],"concept":"us-gaap:IncomeTaxesPaidNet"},{"label":"Non-cash investing and financing activities","concept":"us-gaap:NoncashInvestingAndFinancingItemsAbstract","heading":true},{"label":"Recognition of prepaid marketing asset","custom":true,"values":["32400000","32399000","142326000"],"concept":"kvyo:RecognitionOfPrepaidMarketingAsset"},{"label":"Vesting of restricted common stock","values":["0","0","75000"],"concept":"us-gaap:StockIssued1"},{"label":"Accretion of common stock subject to redemption","custom":true,"values":["0","0","-399685000"],"concept":"kvyo:AccretionOfCommonStockSubjectToRedemption"},{"label":"Unpaid purchases of property and equipment","custom":true,"values":["11909000","2158000","472000"],"concept":"kvyo:DeferredOfferingCostsIncurredButNotYetPaid"},{"label":"Reclassification of redeemable common stock to Series B common stock","custom":true,"values":["0","0","1931538000"],"concept":"kvyo:ConversionOfRedeemableCommonStock"},{"label":"Non-cash acquisition of property and equipment through tenant incentives","values":["8193000","0","0"],"concept":"us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1"},{"label":"Capitalization of stock-based compensation expense related to internal-use software","custom":true,"values":["4416000","3555000","1349000"],"concept":"kvyo:CapitalizationOfStockBasedCompensationExpense"}],"periods":["2025-12-31","2024-12-31","2023-12-31"],"currency":"USD","duration":"12 Months Ended"},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R8.htm","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Entity Public Float","value":"USD 4,800,000,000 · as at 2025-06-30 · 10-K filed 2026-02-10","basis":"external_source","via":["https://data.sec.gov/api/xbrl/companyconcept/CIK0001835830/dei/EntityPublicFloat.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Operating Lease, Cost","value":"USD 24,754,000 · year to 2025-12-31 · 10-K filed 2026-02-10","basis":"external_source","via":["https://data.sec.gov/api/xbrl/companyconcept/CIK0001835830/us-gaap/OperatingLeaseCost.json","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Subsidiaries named in the annual report","value":[{"name":"Name","@type":"Organization","jurisdiction":"Jurisdiction of Organization"},{"name":"Klaviyo Ltd","@type":"Organization","jurisdiction":"UK"},{"name":"Klaviyo Australia Pty Ltd","@type":"Organization","jurisdiction":"Australia"},{"name":"Napkin Technologies, Inc.","@type":"Organization","jurisdiction":"Delaware"},{"name":"Klaviyo Ireland Limited","@type":"Organization","jurisdiction":"Ireland"},{"name":"Klaviyo Singapore Pte. Ltd.","@type":"Organization","jurisdiction":"Singapore"},{"name":"Klaviyo France SAS","@type":"Organization","jurisdiction":"France"},{"name":"Klaviyo Germany GmbH","@type":"Organization","jurisdiction":"Germany"},{"name":"Klaviyo Canada Inc.","@type":"Organization","jurisdiction":"Canada"},{"name":"Gatsby Tech, Inc.","@type":"Organization","jurisdiction":"Delaware"}],"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/a10-kexhibit2111.htm","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Oulman Roxanne","value":{"asOf":"2026-07-22","form":"4","name":"Oulman Roxanne","@type":"Person","roles":["director"],"holdings":[{"heldAs":"By Roxanne Oulman 2025 GRAT","shares":"16775","security":"Series A Common Stock"},{"heldAs":"direct","shares":"37343","security":"Series A Common Stock"},{"heldAs":"By Roxanne Oulman 2025 GRAT","shares":"29891","security":"Series B Common Stock","derivative":true},{"heldAs":"direct","shares":"15165","security":"Series B Common Stock","derivative":true}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1523073"},"transactions":[{"code":"C","date":"2026-07-22","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Shares held by Roxanne Oulman 2025 GRAT, of which the Reporting Person serves as trustee. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed to be an admission that she has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"16775","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"16775"},{"code":"C","date":"2026-07-22","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Shares held by Roxanne Oulman 2025 GRAT, of which the Reporting Person serves as trustee. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed to be an admission that she has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"16775","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"29891","underlyingShares":"16775","underlyingSecurity":"Series A Common Stock"},{"code":"C","date":"2026-06-11","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of (i) 22,521 shares of Series A Common Stock and (ii) 14,822 unvested RSUs awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"8169","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"37343"},{"code":"C","date":"2026-06-11","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"8169","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"15165","underlyingShares":"8169","underlyingSecurity":"Series A Common Stock"},{"code":"A","date":"2026-06-09","event":"grant or award","notes":["Represents restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), upon vesting and settlement. The RSUs vest in full upon the earlier of (i) June 9, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders, in each case subject to the Reporting Person's continued service as a member of the Issuer's board of directors through such vesting date."],"shares":"14822","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"29174"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000729/wk-form4_1784938098.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"SHOPIFY INC.","value":{"asOf":"2026-08-31","form":"4","name":"SHOPIFY INC.","@type":"Person","roles":["ten percent owner"],"holdings":[{"heldAs":"direct","shares":"1377529","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","derivative":true},{"heldAs":"direct","shares":"17317491","security":"Series B Common Stock","derivative":true}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1594805"},"transactions":[{"code":"X","date":"2026-08-31","event":"exercise of an in- or at-the-money derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344383","security":"Series B Common Stock","direction":"acquired","derivative":true,"pricePerShare":"0.01","sharesOwnedAfter":"17317491","underlyingShares":"344383","underlyingSecurity":"Series A Common Stock"},{"code":"X","date":"2026-08-31","event":"exercise of an in- or at-the-money derivative","notes":["25% of the shares subject to the warrants vested on July 28, 2022, and the remaining shares vest quarterly in equal amounts through July 28, 2027. Notwithstanding the foregoing, in connection with the Issuer's initial public offering (\"IPO\"), 25% of the total number of shares subject to the warrants vested immediately prior to the completion of the IPO.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344383","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","direction":"disposed","derivative":true,"exercisePrice":"0.01","pricePerShare":"0","expirationDate":"2032-07-28","sharesOwnedAfter":"1377529","underlyingShares":"344383","underlyingSecurity":"Series B Common Stock"},{"code":"X","date":"2026-04-28","event":"exercise of an in- or at-the-money derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344381","security":"Series B Common Stock","direction":"acquired","derivative":true,"pricePerShare":"0.01","sharesOwnedAfter":"16973108","underlyingShares":"344381","underlyingSecurity":"Series A Common Stock"},{"code":"X","date":"2026-04-28","event":"exercise of an in- or at-the-money derivative","notes":["25% of the shares subject to the warrants vested on July 28, 2022, and the remaining shares vest quarterly in equal amounts through July 28, 2027. Notwithstanding the foregoing, in connection with the Issuer's initial public offering (\"IPO\"), 25% of the total number of shares subject to the warrants vested immediately prior to the completion of the IPO.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344381","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","direction":"disposed","derivative":true,"exercisePrice":"0.01","pricePerShare":"0","expirationDate":"2032-07-28","sharesOwnedAfter":"1721912","underlyingShares":"344381","underlyingSecurity":"Series B Common Stock"},{"code":"X","date":"2026-01-29","event":"exercise of an in- or at-the-money derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344383","security":"Series B Common Stock","direction":"acquired","derivative":true,"pricePerShare":"0.01","sharesOwnedAfter":"16628727","underlyingShares":"344383","underlyingSecurity":"Series A Common Stock"},{"code":"X","date":"2026-01-29","event":"exercise of an in- or at-the-money derivative","notes":["25% of the shares subject to the warrants vested on July 28, 2022, and the remaining shares vest quarterly in equal amounts through July 28, 2027. Notwithstanding the foregoing, in connection with the Issuer's initial public offering (\"IPO\"), 25% of the total number of shares subject to the warrants vested immediately prior to the completion of the IPO.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344383","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","direction":"disposed","derivative":true,"exercisePrice":"0.01","pricePerShare":"0","expirationDate":"2032-07-28","sharesOwnedAfter":"2066293","underlyingShares":"344383","underlyingSecurity":"Series B Common Stock"},{"code":"X","date":"2025-11-14","event":"exercise of an in- or at-the-money derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344381","security":"Series B Common Stock","direction":"acquired","derivative":true,"pricePerShare":"0.01","sharesOwnedAfter":"16284344","underlyingShares":"344381","underlyingSecurity":"Series A Common Stock"},{"code":"X","date":"2025-11-14","event":"exercise of an in- or at-the-money derivative","notes":["25% of the shares subject to the warrants vested on July 28, 2022, and the remaining shares vest quarterly in equal amounts through July 28, 2027. Notwithstanding the foregoing, in connection with the Issuer's initial public offering (\"IPO\"), 25% of the total number of shares subject to the warrants vested immediately prior to the completion of the IPO.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344381","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","direction":"disposed","derivative":true,"exercisePrice":"0.01","pricePerShare":"0","expirationDate":"2032-07-28","sharesOwnedAfter":"2410676","underlyingShares":"344381","underlyingSecurity":"Series B Common Stock"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000119312526377117/ownership.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Summit Partners Growth Equity Fund IX-A, L.P.","value":{"asOf":"2026-08-11","form":"4","name":"Summit Partners Growth Equity Fund IX-A, L.P.","@type":"Person","roles":["ten percent owner"],"holdings":[{"heldAs":"See footnotes","shares":"0","security":"Series A Common Stock, par value $0.001 per share"},{"heldAs":"See footnotes","shares":"13852778","security":"Series B Common Stock, par value $0.001 per share","derivative":true}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1634415"},"transactions":[{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"acquired","sharesOwnedAfter":"5000000"},{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Consists of (i) 8,187,302 shares of Series B Common Stock held by Fund IX-A, (ii) 5,112,037 shares of Series B Common Stock held by Fund IX-B, (iii) 504,825 shares of Series B Common Stock held by Kiwi Co-Invest Fund, (iv) 43,030 shares of Series B Common Stock held by Fund IX/VC IV, and (v) 5,584 shares of Series B Common Stock held by Fund IX/VC IV (UK).","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series B Common Stock, par value $0.001 per share","direction":"acquired","derivative":true,"sharesOwnedAfter":"13852778","underlyingShares":"5000000","underlyingSecurity":"Series A Common Stock, par value $0.001 per share"},{"code":"S","date":"2026-08-11","event":"open-market or private sale","notes":["Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"disposed","pricePerShare":"17.71","sharesOwnedAfter":"0"}],"proposedSales":[{"filed":"2026-08-11","broker":"Goldman Sachs & Co. LLC","shares":"182210","security":"Series A Common stock, par value $0.001 per share","acquiredAs":"Pre-IPO Transactions","approximateSaleDate":"2026-08-11","aggregateMarketValue":"3345375.6"},{"filed":"2026-08-11","broker":"Goldman Sachs & Co. LLC","shares":"1845131","security":"Series A Common stock, par value $0.001 per share","acquiredAs":"Pre-IPO Transactions","approximateSaleDate":"2026-08-11","aggregateMarketValue":"33876605.16"},{"filed":"2026-08-11","broker":"Goldman Sachs & Co. LLC","shares":"2016","security":"Series A Common stock, par value $0.001 per share","acquiredAs":"Pre-IPO Transactions","approximateSaleDate":"2026-08-11","aggregateMarketValue":"37013.76"},{"filed":"2026-08-11","broker":"Goldman Sachs & Co. LLC","shares":"2955112","security":"Series A Common stock, par value $0.001 per share","acquiredAs":"Pre-IPO Transactions","approximateSaleDate":"2026-08-11","aggregateMarketValue":"54255856.32"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Summit Partners Growth Equity Fund IX-B, L.P.","value":{"asOf":"2026-08-11","form":"4","name":"Summit Partners Growth Equity Fund IX-B, L.P.","@type":"Person","roles":["ten percent owner"],"holdings":[{"heldAs":"See footnotes","shares":"0","security":"Series A Common Stock, par value $0.001 per share"},{"heldAs":"See footnotes","shares":"13852778","security":"Series B Common Stock, par value $0.001 per share","derivative":true}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1634426"},"transactions":[{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"acquired","sharesOwnedAfter":"5000000"},{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Consists of (i) 8,187,302 shares of Series B Common Stock held by Fund IX-A, (ii) 5,112,037 shares of Series B Common Stock held by Fund IX-B, (iii) 504,825 shares of Series B Common Stock held by Kiwi Co-Invest Fund, (iv) 43,030 shares of Series B Common Stock held by Fund IX/VC IV, and (v) 5,584 shares of Series B Common Stock held by Fund IX/VC IV (UK).","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series B Common Stock, par value $0.001 per share","direction":"acquired","derivative":true,"sharesOwnedAfter":"13852778","underlyingShares":"5000000","underlyingSecurity":"Series A Common Stock, par value $0.001 per share"},{"code":"S","date":"2026-08-11","event":"open-market or private sale","notes":["Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"disposed","pricePerShare":"17.71","sharesOwnedAfter":"0"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Rowland Stephen Eric","value":{"asOf":"2025-12-15","form":"4","name":"Rowland Stephen Eric","@type":"Person","roles":["officer"],"holdings":[{"heldAs":"direct","shares":"434294","security":"Series A Common Stock"}],"jobTitle":"President","insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1639368"},"transactions":[{"code":"S","date":"2025-12-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.83 to $29.33 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 150,495 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 283,799 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"3191","security":"Series A Common Stock","direction":"disposed","pricePerShare":"29.01","sharesOwnedAfter":"434294"},{"code":"S","date":"2025-12-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $29.38 to $30.35 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"3913","security":"Series A Common Stock","direction":"disposed","pricePerShare":"29.81","sharesOwnedAfter":"437485"},{"code":"C","date":"2025-11-17","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"28457","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"448502"},{"code":"C","date":"2025-11-17","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of 359,184 unvested RSUs awarded under the Issuer's 2015 Stock Incentive Plan, each representing the contingent right to receive one share of Series B Common Stock upon vesting and settlement."],"shares":"28457","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"359184","underlyingShares":"28457","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-11-17","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $26.96 to $27.86 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 157,599 shares of Series A Common Stock and (ii) 283,799 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"7104","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.39","sharesOwnedAfter":"441398"},{"code":"C","date":"2025-11-15","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"22855","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"454371"},{"code":"C","date":"2025-11-15","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"22855","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"387641","underlyingShares":"22855","underlyingSecurity":"Series A Common Stock"},{"code":"F","date":"2025-11-15","event":"shares withheld for exercise price or tax","shares":"34326","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.61","sharesOwnedAfter":"420045"},{"code":"S","date":"2025-10-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $23.87 to $24.85 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 121,965 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 309,551 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"7105","security":"Series A Common Stock","direction":"disposed","pricePerShare":"24.35","sharesOwnedAfter":"431516"},{"code":"S","date":"2025-09-15","event":"open-market or private sale","notes":["Consists of (i) 129,070 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 309,551 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"200","security":"Series A Common Stock","direction":"disposed","pricePerShare":"31.24","sharesOwnedAfter":"438621"},{"code":"S","date":"2025-09-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $31.43 to $32.27 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"6905","security":"Series A Common Stock","direction":"disposed","pricePerShare":"31.9","sharesOwnedAfter":"438821"}],"proposedSales":[{"filed":"2026-03-05","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"4940","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2026-01-15","shares":"7104","grossProceeds":"184700.52"},{"date":"2025-12-15","shares":"7104","grossProceeds":"209223.94"}],"approximateSaleDate":"2026-03-05","aggregateMarketValue":"96478.2"},{"filed":"2025-12-15","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"14208","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2025-11-17","shares":"7104","grossProceeds":"194591.35"},{"date":"2025-10-15","shares":"7105","grossProceeds":"173021.72"}],"approximateSaleDate":"2025-12-15","aggregateMarketValue":"423966.72"},{"filed":"2025-11-17","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"7104","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2025-10-15","shares":"7105","grossProceeds":"173021.72"},{"date":"2025-09-15","shares":"7105","grossProceeds":"226542.59"},{"date":"2025-08-18","shares":"7105","grossProceeds":"223528.27"}],"approximateSaleDate":"2025-11-17","aggregateMarketValue":"203245.44"},{"filed":"2025-10-15","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"7105","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2025-09-15","shares":"7105","grossProceeds":"226542.59"},{"date":"2025-08-18","shares":"7105","grossProceeds":"223528.27"}],"approximateSaleDate":"2025-10-15","aggregateMarketValue":"173646.2"},{"filed":"2025-09-15","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"7105","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2025-08-18","shares":"7105","grossProceeds":"223528.27"},{"date":"2025-07-15","shares":"7079","grossProceeds":"223446.27"},{"date":"2025-06-16","shares":"7079","grossProceeds":"244619.43"}],"approximateSaleDate":"2025-09-15","aggregateMarketValue":"221604.95"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083125000427/wk-form4_1766010077.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Ceran Jennifer","value":{"asOf":"2026-06-09","form":"4","name":"Ceran Jennifer","@type":"Person","roles":["director"],"holdings":[{"heldAs":"direct","shares":"45513","security":"Series A Common Stock"}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1652155"},"transactions":[{"code":"A","date":"2026-06-09","event":"grant or award","notes":["Represents restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), upon vesting and settlement. The RSUs vest in full upon the earlier of (i) June 9, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders, in each case subject to the Reporting Person's continued service as a member of the Issuer's board of directors through such vesting date.","Consists of (i) 30,691 shares of Series A Common Stock and (ii) 14,822 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"14822","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"45513"},{"code":"P","date":"2026-02-12","event":"open-market or private purchase","notes":["The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $18.36 to $18.38 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price at which the transactions were effected.","Consists of (i) 24,871 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 5,820 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"16339","security":"Series A Common Stock","direction":"acquired","pricePerShare":"18.38","sharesOwnedAfter":"30691"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000540/wk-form4_1781222647.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"SUMMIT INVESTORS GE IX/VC IV, LLC","value":{"asOf":"2026-08-11","form":"4","name":"SUMMIT INVESTORS GE IX/VC IV, LLC","@type":"Person","roles":["ten percent owner"],"holdings":[{"heldAs":"See footnotes","shares":"0","security":"Series A Common Stock, par value $0.001 per share"},{"heldAs":"See footnotes","shares":"13852778","security":"Series B Common Stock, par value $0.001 per share","derivative":true}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1654074"},"transactions":[{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"acquired","sharesOwnedAfter":"5000000"},{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Consists of (i) 8,187,302 shares of Series B Common Stock held by Fund IX-A, (ii) 5,112,037 shares of Series B Common Stock held by Fund IX-B, (iii) 504,825 shares of Series B Common Stock held by Kiwi Co-Invest Fund, (iv) 43,030 shares of Series B Common Stock held by Fund IX/VC IV, and (v) 5,584 shares of Series B Common Stock held by Fund IX/VC IV (UK).","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series B Common Stock, par value $0.001 per share","direction":"acquired","derivative":true,"sharesOwnedAfter":"13852778","underlyingShares":"5000000","underlyingSecurity":"Series A Common Stock, par value $0.001 per share"},{"code":"S","date":"2026-08-11","event":"open-market or private sale","notes":["Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"disposed","pricePerShare":"17.71","sharesOwnedAfter":"0"}],"proposedSales":[{"filed":"2026-08-11","broker":"Goldman Sachs & Co. LLC","shares":"15531","security":"Series A Common stock, par value $0.001 per share","acquiredAs":"Pre-IPO Transactions","approximateSaleDate":"2026-08-11","aggregateMarketValue":"285149.16"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"St. Ledger Susan","value":{"asOf":"2026-06-09","form":"4","name":"St. Ledger Susan","@type":"Person","roles":["director"],"holdings":[{"heldAs":"direct","shares":"25761","security":"Series A Common Stock"}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1673606"},"transactions":[{"code":"A","date":"2026-06-09","event":"grant or award","notes":["Represents restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), upon vesting and settlement. The RSUs vest in full upon the earlier of (i) June 9, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders, in each case subject to the Reporting Person's continued service as a member of the Issuer's board of directors through such vesting date.","Consists of (i) 10,939 shares of Series A Common Stock and (ii) 14,822 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"14822","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"25761"},{"code":"C","date":"2026-05-18","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"9334","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"20273"},{"code":"C","date":"2026-05-18","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of 50,166 shares of Series B Common Stock."],"shares":"9334","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"50166","underlyingShares":"9334","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-05-18","event":"open-market or private sale","notes":["Consists of (i) 5,119 shares of Series A Common Stock and (ii) 5,820 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"9334","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.27","sharesOwnedAfter":"10939"}],"proposedSales":[{"filed":"2026-09-11","broker":"Fidelity Brokerage Services LLC","shares":"2328","security":"Series A","acquiredAs":"Restricted Stock Vesting","approximateSaleDate":"2026-09-11","aggregateMarketValue":"37085.04"},{"filed":"2026-05-18","broker":"Fidelity Brokerage Services LLC","shares":"9334","security":"Series A","acquiredAs":"Restricted Stock Vesting","approximateSaleDate":"2026-05-18","aggregateMarketValue":"133196.18"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000541/wk-form4_1781222653.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Weisman Tony","value":{"asOf":"2026-06-09","form":"4","name":"Weisman Tony","@type":"Person","roles":["director"],"holdings":[{"heldAs":"direct","shares":"104174","security":"Series A Common Stock"},{"heldAs":"By trust","shares":"20833","security":"Series A Common Stock"}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1716921"},"transactions":[{"code":"A","date":"2026-06-09","event":"grant or award","notes":["Represents restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), upon vesting and settlement. The RSUs vest in full upon the earlier of (i) June 9, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders, in each case subject to the Reporting Person's continued service as a member of the Issuer's board of directors through such vesting date.","Consists of (i) 89,352 shares of Series A Common Stock and (ii) 14,822 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"14822","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"104174"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000539/wk-form4_1781222642.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Fernandez Gomez Luciano","value":{"asOf":"2026-08-15","form":"4","name":"Fernandez Gomez Luciano","@type":"Person","roles":["officer","director"],"holdings":[{"heldAs":"direct","shares":"2301573","security":"Series A Common Stock"},{"heldAs":"direct","shares":"48999","security":"Series B Common Stock","derivative":true}],"jobTitle":"Co-Chief Executive Officer","insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1730978"},"transactions":[{"code":"C","date":"2026-08-15","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"7001","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"2330706"},{"code":"C","date":"2026-08-15","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of 48,999 shares of Series B Common Stock."],"shares":"7001","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"18.49","sharesOwnedAfter":"48999","underlyingShares":"7001","underlyingSecurity":"Series A Common Stock"},{"code":"F","date":"2026-08-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 287,984 shares of Series A Common Stock; (ii) 820,351 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 1,193,238 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"29133","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.49","sharesOwnedAfter":"2301573"},{"code":"F","date":"2026-06-09","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 218,966 shares of Series A Common Stock; (ii) 911,501 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 1,193,238 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"1746","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.78","sharesOwnedAfter":"2323705"},{"code":"F","date":"2026-05-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 214,892 shares of Series A Common Stock; (ii) 917,321 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 1,193,238 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"22132","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.38","sharesOwnedAfter":"2325451"},{"code":"F","date":"2026-02-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 145,874 shares of Series A Common Stock; (ii) 1,008,471 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 1,193,238 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"23308","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.6","sharesOwnedAfter":"2347583"},{"code":"A","date":"2026-01-15","event":"grant or award","notes":["Represents restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), upon vesting and settlement. The RSUs will vest in twelve equal quarterly installments, with the first such installment vesting on February 15, 2026, subject to the Reporting Person's continued service as the Issuer's co-Chief Executive Officer on each such vesting date."],"shares":"1093801","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"1177653"},{"code":"A","date":"2026-01-15","event":"grant or award","notes":["Represents performance stock units (\"PSUs\") awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement. The PSUs will vest in up to four tranches over a five-year measurement period, subject to the achievement of specified performance targets tied to the trading price of the Series A Common Stock and the Reporting Person's continued service as the Issuer's co-Chief Executive Officer through the applicable vesting date. Each tranche of PSUs will vest only if the trading price of the Series A Common Stock closes at or above a specified dollar value for a period of at least sixty consecutive calendar days during the applicable measurement period. The stock price targets for tranches 1 through 4 are $40.00, $55.00, $70.00, and $85.00 per share, respectively, subject to proportionate adjustment in the event of any stock split or other similar change in the Issuer's capital stock.","Consists of (i) 78,032 shares of Series A Common Stock; (ii) 1,099,621 unvested RSUs awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 1,193,238 unvested PSUs awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"1193238","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"2370891"},{"code":"F","date":"2025-11-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 78,032 shares of Series A Common Stock and (ii) 5,820 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"43533","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.61","sharesOwnedAfter":"83852"},{"code":"A","date":"2025-09-15","event":"grant or award","notes":["Represents restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), upon vesting and settlement. The RSUs vest in full on November 15, 2025, subject to the Reporting Person's continued service on the vesting date.","Consists of (i) 20,968 shares of Series A Common Stock and (ii) 106,417 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"100597","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"127385"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000845/wk-form4_1787098158.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Galvin Carmel","value":{"asOf":"2026-08-15","form":"4","name":"Galvin Carmel","@type":"Person","roles":["officer"],"holdings":[{"heldAs":"direct","shares":"907458","security":"Series A Common Stock"}],"jobTitle":"Chief People Officer","insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1733091"},"transactions":[{"code":"F","date":"2026-08-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 195,731 shares of Series A Common Stock; (ii) 549,390 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 162,337 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"30541","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.49","sharesOwnedAfter":"907458"},{"code":"F","date":"2026-05-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 163,109 shares of Series A Common Stock; (ii) 612,553 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 162,337 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"30541","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.38","sharesOwnedAfter":"937999"},{"code":"A","date":"2026-04-15","event":"grant or award","notes":["Represents performance stock units (\"PSUs\") awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement. The PSUs will vest in up to three tranches over a two-year measurement period, subject to the achievement of specified performance targets tied to the trading price of the Series A Common Stock and the Reporting Person's continued service in the same or substantially equivalent position as the Reporting Person held as of the grant date through the applicable vesting date. Each tranche of PSUs will vest only if the average closing price of the Series A Common Stock for a period of at least sixty consecutive calendar days is at or above a specified dollar value during the applicable measurement period.","(continued) The stock price targets for tranches 1 through 3 are $30.00, $50.00, and $75.00 per share, respectively, subject to proportionate adjustment in the event of any stock split or other similar change in the Issuer's capital stock.","Consists of (i) 130,487 shares of Series A Common Stock; (ii) 675,716 unvested RSUs awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 162,337 unvested PSUs awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"162337","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"968540"},{"code":"A","date":"2026-04-15","event":"grant or award","notes":["Represents restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), upon vesting and settlement. The RSUs vest as follows: (i) 50% of the RSUs will vest in eight equal quarterly installments, with the first such installment vesting on May 15, 2026, and (ii) thereafter the remaining 50% of the RSUs will vest in four equal quarterly installments, subject to the Reporting Person's continued service on each such vesting date."],"shares":"189393","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"806203"},{"code":"F","date":"2026-02-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 130,487 shares of Series A Common Stock and (ii) 486,323 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"23050","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.6","sharesOwnedAfter":"616810"},{"code":"S","date":"2025-11-17","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $26.99 to $27.20 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 102,211 shares of Series A Common Stock and (ii) 537,649 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"4036","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.11","sharesOwnedAfter":"639860"},{"code":"S","date":"2025-11-17","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.39 to $28.31 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"7120","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.74","sharesOwnedAfter":"643896"},{"code":"F","date":"2025-11-15","event":"shares withheld for exercise price or tax","shares":"24817","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.61","sharesOwnedAfter":"651016"}],"proposedSales":[{"filed":"2025-11-17","broker":"Fidelity Brokerage Services LLC","shares":"11156","security":"Series A","acquiredAs":"Restricted Stock Vesting","recentSales":[{"date":"2025-08-18","shares":"11155","grossProceeds":"353264.99"}],"approximateSaleDate":"2025-11-17","aggregateMarketValue":"319284.72"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000841/wk-form4_1787097923.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Summit Partners Co-Invest (Kiwi), LP","value":{"asOf":"2026-08-11","form":"4","name":"Summit Partners Co-Invest (Kiwi), LP","@type":"Person","roles":["ten percent owner"],"holdings":[{"heldAs":"See footnotes","shares":"0","security":"Series A Common Stock, par value $0.001 per share"},{"heldAs":"See footnotes","shares":"13852778","security":"Series B Common Stock, par value $0.001 per share","derivative":true}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1830877"},"transactions":[{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"acquired","sharesOwnedAfter":"5000000"},{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Consists of (i) 8,187,302 shares of Series B Common Stock held by Fund IX-A, (ii) 5,112,037 shares of Series B Common Stock held by Fund IX-B, (iii) 504,825 shares of Series B Common Stock held by Kiwi Co-Invest Fund, (iv) 43,030 shares of Series B Common Stock held by Fund IX/VC IV, and (v) 5,584 shares of Series B Common Stock held by Fund IX/VC IV (UK).","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series B Common Stock, par value $0.001 per share","direction":"acquired","derivative":true,"sharesOwnedAfter":"13852778","underlyingShares":"5000000","underlyingSecurity":"Series A Common Stock, par value $0.001 per share"},{"code":"S","date":"2026-08-11","event":"open-market or private sale","notes":["Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"disposed","pricePerShare":"17.71","sharesOwnedAfter":"0"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"SUMMIT INVESTORS GE IX/VC IV (UK), L.P.","value":{"asOf":"2026-08-11","form":"4","name":"SUMMIT INVESTORS GE IX/VC IV (UK), L.P.","@type":"Person","roles":["ten percent owner"],"holdings":[{"heldAs":"See footnotes","shares":"0","security":"Series A Common Stock, par value $0.001 per share"},{"heldAs":"See footnotes","shares":"13852778","security":"Series B Common Stock, par value $0.001 per share","derivative":true}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1846709"},"transactions":[{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"acquired","sharesOwnedAfter":"5000000"},{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Consists of (i) 8,187,302 shares of Series B Common Stock held by Fund IX-A, (ii) 5,112,037 shares of Series B Common Stock held by Fund IX-B, (iii) 504,825 shares of Series B Common Stock held by Kiwi Co-Invest Fund, (iv) 43,030 shares of Series B Common Stock held by Fund IX/VC IV, and (v) 5,584 shares of Series B Common Stock held by Fund IX/VC IV (UK).","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series B Common Stock, par value $0.001 per share","direction":"acquired","derivative":true,"sharesOwnedAfter":"13852778","underlyingShares":"5000000","underlyingSecurity":"Series A Common Stock, par value $0.001 per share"},{"code":"S","date":"2026-08-11","event":"open-market or private sale","notes":["Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"disposed","pricePerShare":"17.71","sharesOwnedAfter":"0"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Bialecki Andrew","value":{"asOf":"2026-05-26","form":"4","name":"Bialecki Andrew","@type":"Person","roles":["officer","director","ten percent owner"],"holdings":[{"heldAs":"direct","shares":"0","security":"Series A Common Stock"},{"heldAs":"direct","shares":"66731589","security":"Series B Common Stock","derivative":true},{"heldAs":"By The Andrew P. Bialecki Grantor Retained Annuity Trust I of 2023","shares":"7517410","security":"Series B Common Stock","derivative":true},{"heldAs":"By The Elizabeth L. Bialecki Irrevocable GST Trust of 2023","shares":"517006","security":"Series B Common Stock","derivative":true},{"heldAs":"By The Andrew P. Bialecki Irrevocable GST Trust of 2023","shares":"517006","security":"Series B Common Stock","derivative":true},{"heldAs":"By spouse","shares":"43218","security":"Series B Common Stock","derivative":true}],"jobTitle":"Co-Chief Executive Officer","insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1991099"},"compensation":[{"total":"78000","actuallyPaid":"78000","fiscalYearEnd":"2025-12-31"},{"total":"78030","actuallyPaid":"78030","fiscalYearEnd":"2024-12-31"},{"total":"78031","actuallyPaid":"78031","fiscalYearEnd":"2023-12-31"}],"transactions":[{"code":"C","date":"2026-05-26","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"212529","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"212529"},{"code":"C","date":"2026-05-26","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"212529","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"66731589","underlyingShares":"212529","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-05-26","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $14.43 to $15.00 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"212529","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.61","sharesOwnedAfter":"0"},{"code":"C","date":"2026-05-19","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"200000"},{"code":"C","date":"2026-05-19","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"66944118","underlyingShares":"200000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-05-19","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $14.68 to $15.41 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"200000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.88","sharesOwnedAfter":"0"},{"code":"C","date":"2026-05-12","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"200000"},{"code":"C","date":"2026-05-12","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"67144118","underlyingShares":"200000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-05-12","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $14.30 to $14.73 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"141316","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.46","sharesOwnedAfter":"0"},{"code":"S","date":"2026-05-12","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $14.74 to $15.73 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"58684","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.97","sharesOwnedAfter":"141316"},{"code":"C","date":"2026-04-14","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"200000"},{"code":"C","date":"2026-04-14","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"67344118","underlyingShares":"200000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-04-14","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $17.035 to $18.03 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"109142","security":"Series A Common Stock","direction":"disposed","pricePerShare":"17.39","sharesOwnedAfter":"90858"},{"code":"S","date":"2026-04-14","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $16.85 to $17.03 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"90858","security":"Series A Common Stock","direction":"disposed","pricePerShare":"16.94","sharesOwnedAfter":"0"},{"code":"C","date":"2026-04-07","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"200000"},{"code":"C","date":"2026-04-07","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"67544118","underlyingShares":"200000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-04-07","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.31 to $18.94 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"200000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.63","sharesOwnedAfter":"0"},{"code":"C","date":"2026-03-31","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"200000"},{"code":"C","date":"2026-03-31","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"67744118","underlyingShares":"200000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-03-31","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.85 to $19.75 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"200000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"19.42","sharesOwnedAfter":"0"},{"code":"C","date":"2026-03-24","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"200000"},{"code":"C","date":"2026-03-24","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"67944118","underlyingShares":"200000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-03-24","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $17.77 to $18.65 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"200000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.17","sharesOwnedAfter":"0"},{"code":"C","date":"2026-03-17","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"200000"},{"code":"C","date":"2026-03-17","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"68144118","underlyingShares":"200000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-03-17","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $19.10 to $19.32 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"102621","security":"Series A Common Stock","direction":"disposed","pricePerShare":"19.15","sharesOwnedAfter":"0"},{"code":"S","date":"2026-03-17","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $19.33 to $20.32 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"97379","security":"Series A Common Stock","direction":"disposed","pricePerShare":"19.6","sharesOwnedAfter":"102621"},{"code":"C","date":"2026-03-10","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"206827","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"206827"},{"code":"C","date":"2026-03-10","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"206827","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"68344118","underlyingShares":"206827","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-03-10","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $19.375 to $20.37 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"206127","security":"Series A Common Stock","direction":"disposed","pricePerShare":"19.96","sharesOwnedAfter":"700"},{"code":"S","date":"2026-03-10","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $19.28 to $19.37 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"700","security":"Series A Common Stock","direction":"disposed","pricePerShare":"19.34","sharesOwnedAfter":"0"},{"code":"C","date":"2026-03-03","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"200000"},{"code":"C","date":"2026-03-03","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"68550945","underlyingShares":"200000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-03-03","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.22 to $19.21 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"154022","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.86","sharesOwnedAfter":"45978"},{"code":"S","date":"2026-03-03","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $17.52 to $18.21 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"45978","security":"Series A Common Stock","direction":"disposed","pricePerShare":"17.9","sharesOwnedAfter":"0"},{"code":"C","date":"2026-02-24","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"200000"},{"code":"C","date":"2026-02-24","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"200000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"68750945","underlyingShares":"200000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-02-24","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $16.535 to $17.53 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"160356","security":"Series A Common Stock","direction":"disposed","pricePerShare":"16.86","sharesOwnedAfter":"39644"},{"code":"S","date":"2026-02-24","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $15.83 to $16.53 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"39644","security":"Series A Common Stock","direction":"disposed","pricePerShare":"16.38","sharesOwnedAfter":"0"},{"code":"C","date":"2026-01-27","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"155219","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"155219"},{"code":"C","date":"2026-01-27","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"155219","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"68950945","underlyingShares":"155219","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-01-27","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $25.01 to $26.00 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"150689","security":"Series A Common Stock","direction":"disposed","pricePerShare":"25.34","sharesOwnedAfter":"4530"},{"code":"S","date":"2026-01-27","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $24.82 to $25.00 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"4530","security":"Series A Common Stock","direction":"disposed","pricePerShare":"24.94","sharesOwnedAfter":"0"},{"code":"C","date":"2026-01-20","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"167926","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"167926"},{"code":"C","date":"2026-01-20","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"167926","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"69106164","underlyingShares":"167926","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-01-20","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $23.48 to $24.46 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"167130","security":"Series A Common Stock","direction":"disposed","pricePerShare":"24.16","sharesOwnedAfter":"796"},{"code":"S","date":"2026-01-20","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $23.15 to $23.46 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"796","security":"Series A Common Stock","direction":"disposed","pricePerShare":"23.29","sharesOwnedAfter":"0"},{"code":"C","date":"2026-01-13","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"140646","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"140646"},{"code":"C","date":"2026-01-13","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"140646","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"69274090","underlyingShares":"140646","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-01-13","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.425 to $28.42 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"50319","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.62","sharesOwnedAfter":"90327"},{"code":"S","date":"2026-01-13","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.10 to $27.42 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"90327","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.29","sharesOwnedAfter":"0"},{"code":"C","date":"2026-01-07","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"16649","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"16649"},{"code":"C","date":"2026-01-07","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"16649","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"69414736","underlyingShares":"16649","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-01-07","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.06 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"16649","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.01","sharesOwnedAfter":"0"},{"code":"C","date":"2026-01-06","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"137504","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"137504"},{"code":"C","date":"2026-01-06","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"137504","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"69431385","underlyingShares":"137504","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-01-06","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.545 to $29.54 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"135122","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.92","sharesOwnedAfter":"2382"},{"code":"S","date":"2026-01-06","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.42 to $28.54 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"2382","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.52","sharesOwnedAfter":"0"},{"code":"C","date":"2025-12-22","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"100000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"100000"},{"code":"C","date":"2025-12-22","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"100000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"69568889","underlyingShares":"100000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-12-22","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $31.57 to $32.30 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"6934","security":"Series A Common Stock","direction":"disposed","pricePerShare":"31.94","sharesOwnedAfter":"0"},{"code":"S","date":"2025-12-22","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.38 to $33.35 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"93066","security":"Series A Common Stock","direction":"disposed","pricePerShare":"33.05","sharesOwnedAfter":"6934"},{"code":"C","date":"2025-12-17","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"100000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"100000"},{"code":"C","date":"2025-12-17","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"100000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"69668889","underlyingShares":"100000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-12-17","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.71 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"100000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.4","sharesOwnedAfter":"0"},{"code":"C","date":"2025-12-16","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"138648","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"138648"},{"code":"C","date":"2025-12-16","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"138648","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"69768889","underlyingShares":"138648","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-12-16","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.58 to $29.42 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"138648","security":"Series A Common Stock","direction":"disposed","pricePerShare":"29.04","sharesOwnedAfter":"0"},{"code":"C","date":"2025-12-11","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"17777","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"17777"},{"code":"C","date":"2025-12-11","event":"conversion of a derivative","notes":["The Reporting Person directed the transfer of 3,419,000 shares of their Series B Common Stock in connection with a bona fide gift to a donor-advised fund, resulting in the automatic conversion of the shares into Series A Common Stock upon execution of the transfer pursuant to the Issuer's certificate of incorporation."],"shares":"3419000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"3419000"},{"code":"C","date":"2025-12-11","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"17777","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"73326537","underlyingShares":"17777","underlyingSecurity":"Series A Common Stock"},{"code":"C","date":"2025-12-11","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"3419000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"69907537","underlyingShares":"3419000","underlyingSecurity":"Series A Common Stock"},{"code":"G","date":"2025-12-11","event":"bona fide gift","shares":"3419000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"0","sharesOwnedAfter":"0"},{"code":"S","date":"2025-12-11","event":"open-market or private sale","shares":"17777","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30","sharesOwnedAfter":"0"},{"code":"C","date":"2025-12-10","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"82223","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"82223"},{"code":"C","date":"2025-12-10","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"82223","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"73344314","underlyingShares":"82223","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-12-10","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.45 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"82223","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.12","sharesOwnedAfter":"0"},{"code":"C","date":"2025-12-09","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"131362","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"131362"},{"code":"C","date":"2025-12-09","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"131362","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"73426537","underlyingShares":"131362","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-12-09","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.92 to $29.89 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"130562","security":"Series A Common Stock","direction":"disposed","pricePerShare":"29.42","sharesOwnedAfter":"800"},{"code":"S","date":"2025-12-09","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.81 to $28.89 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"800","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.84","sharesOwnedAfter":"0"},{"code":"C","date":"2025-12-04","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"952","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"952"},{"code":"C","date":"2025-12-04","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"952","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"73557899","underlyingShares":"952","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-12-04","event":"open-market or private sale","shares":"952","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30","sharesOwnedAfter":"0"},{"code":"C","date":"2025-12-02","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"142045","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"142045"},{"code":"C","date":"2025-12-02","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"142045","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"73558851","underlyingShares":"142045","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-12-02","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.20 to $28.87 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"142045","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.62","sharesOwnedAfter":"0"},{"code":"C","date":"2025-11-24","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"144717","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"144717"},{"code":"C","date":"2025-11-24","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"144717","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"73700896","underlyingShares":"144717","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-11-24","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.39 to $28.20 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"144717","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.76","sharesOwnedAfter":"0"},{"code":"C","date":"2025-11-18","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"147329","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"147329"},{"code":"C","date":"2025-11-18","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"147329","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"73845613","underlyingShares":"147329","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-11-18","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $26.62 to $27.59 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"147329","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.16","sharesOwnedAfter":"0"},{"code":"C","date":"2025-11-11","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"140464","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"140464"},{"code":"C","date":"2025-11-11","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"140464","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"73992942","underlyingShares":"140464","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-11-11","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $29.21 to $30.01 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"140464","security":"Series A Common Stock","direction":"disposed","pricePerShare":"29.74","sharesOwnedAfter":"0"},{"code":"C","date":"2025-10-14","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"163331","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"163331"},{"code":"C","date":"2025-10-14","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"163331","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"74133406","underlyingShares":"163331","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-10-14","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $23.67 to $24.655 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"163331","security":"Series A Common Stock","direction":"disposed","pricePerShare":"24.37","sharesOwnedAfter":"0"},{"code":"C","date":"2025-10-07","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"159508","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"159508"},{"code":"C","date":"2025-10-07","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"159508","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"74296737","underlyingShares":"159508","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-10-07","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $25.135 to $26.13 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"144890","security":"Series A Common Stock","direction":"disposed","pricePerShare":"25.32","sharesOwnedAfter":"14618"},{"code":"S","date":"2025-10-07","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $24.95 to $25.13 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"14618","security":"Series A Common Stock","direction":"disposed","pricePerShare":"25.07","sharesOwnedAfter":"0"},{"code":"C","date":"2025-09-30","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"137224","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"137224"},{"code":"C","date":"2025-09-30","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"137224","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"74456245","underlyingShares":"137224","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-09-30","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.82 to $31.77 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"17960","security":"Series A Common Stock","direction":"disposed","pricePerShare":"31.24","sharesOwnedAfter":"119264"},{"code":"S","date":"2025-09-30","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.68 to $27.75 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"28811","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.7","sharesOwnedAfter":"0"},{"code":"S","date":"2025-09-30","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.77 to $28.76 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"39733","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.22","sharesOwnedAfter":"28811"},{"code":"S","date":"2025-09-30","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.77 to $29.76 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"44672","security":"Series A Common Stock","direction":"disposed","pricePerShare":"29.03","sharesOwnedAfter":"68544"},{"code":"S","date":"2025-09-30","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $29.80 to $30.76 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"6048","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.28","sharesOwnedAfter":"113216"},{"code":"C","date":"2025-09-16","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"226382","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"226382"},{"code":"C","date":"2025-09-16","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Reflects 4,428,420 shares of Series B Common Stock previously transferred from the Andrew P. Bialecki Grantor Retained Annuity Trust I of 2023 to the Reporting Person."],"shares":"226382","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"74804827","underlyingShares":"226382","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-09-16","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.02 to $33.01 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"140921","security":"Series A Common Stock","direction":"disposed","pricePerShare":"32.71","sharesOwnedAfter":"85461"},{"code":"S","date":"2025-09-16","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $31.32 to $32.01 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"85461","security":"Series A Common Stock","direction":"disposed","pricePerShare":"31.76","sharesOwnedAfter":"0"}],"proposedSales":[{"filed":"2026-05-26","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"212529","security":"Common","acquiredAs":"Previously Exercised Stock Options","recentSales":[{"date":"2026-05-19","shares":"200000","grossProceeds":"2976080"},{"date":"2026-05-12","shares":"200000","grossProceeds":"2921680"},{"date":"2026-04-30","shares":"23800","grossProceeds":"470609.3"},{"date":"2026-04-29","shares":"23800","grossProceeds":"470706.88"},{"date":"2026-04-28","shares":"23800","grossProceeds":"473224.92"},{"date":"2026-04-27","shares":"23800","grossProceeds":"463745.38"},{"date":"2026-04-24","shares":"23800","grossProceeds":"460889.38"},{"date":"2026-04-23","shares":"23800","grossProceeds":"451962"},{"date":"2026-04-22","shares":"23800","grossProceeds":"486350.62"},{"date":"2026-04-21","shares":"23800","grossProceeds":"487226.46"},{"date":"2026-04-20","shares":"23800","grossProceeds":"473946.06"},{"date":"2026-04-17","shares":"23800","grossProceeds":"439424.16"},{"date":"2026-04-16","shares":"23800","grossProceeds":"443812.88"},{"date":"2026-04-15","shares":"23800","grossProceeds":"433407.52"},{"date":"2026-04-14","shares":"200000","grossProceeds":"3437160"},{"date":"2026-04-14","shares":"23800","grossProceeds":"402612.7"},{"date":"2026-04-13","shares":"23800","grossProceeds":"418196.94"},{"date":"2026-04-10","shares":"23800","grossProceeds":"391731.34"},{"date":"2026-04-09","shares":"23800","grossProceeds":"419113.24"},{"date":"2026-04-08","shares":"23800","grossProceeds":"440714.12"},{"date":"2026-04-07","shares":"200000","grossProceeds":"3726300"},{"date":"2026-04-07","shares":"23800","grossProceeds":"444238.9"},{"date":"2026-04-06","shares":"23800","grossProceeds":"453873.14"},{"date":"2026-04-02","shares":"23800","grossProceeds":"455858.06"},{"date":"2026-04-01","shares":"23800","grossProceeds":"459620.84"},{"date":"2026-03-31","shares":"200000","grossProceeds":"3883060"},{"date":"2026-03-31","shares":"23800","grossProceeds":"459161.5"},{"date":"2026-03-30","shares":"71400","grossProceeds":"1364860.98"},{"date":"2026-03-25","shares":"23800","grossProceeds":"428257.2"},{"date":"2026-03-24","shares":"200000","grossProceeds":"3633200"},{"date":"2026-03-24","shares":"23800","grossProceeds":"432303.2"},{"date":"2026-03-23","shares":"23800","grossProceeds":"443748.62"},{"date":"2026-03-20","shares":"23800","grossProceeds":"444027.08"},{"date":"2026-03-19","shares":"23800","grossProceeds":"446480.86"},{"date":"2026-03-18","shares":"23800","grossProceeds":"446480.86"},{"date":"2026-03-17","shares":"200000","grossProceeds":"3874580"},{"date":"2026-03-17","shares":"23800","grossProceeds":"456467.34"},{"date":"2026-03-16","shares":"23800","grossProceeds":"455591.5"},{"date":"2026-03-13","shares":"71400","grossProceeds":"1345818.6"},{"date":"2026-03-10","shares":"206827","grossProceeds":"4127605.07"},{"date":"2026-03-10","shares":"23800","grossProceeds":"478998.8"},{"date":"2026-03-09","shares":"23800","grossProceeds":"490225.26"},{"date":"2026-03-06","shares":"23800","grossProceeds":"506380.7"},{"date":"2026-03-05","shares":"23800","grossProceeds":"496641.74"},{"date":"2026-03-04","shares":"23800","grossProceeds":"463935.78"},{"date":"2026-03-03","shares":"200000","grossProceeds":"3727580"},{"date":"2026-03-03","shares":"23800","grossProceeds":"450783.9"},{"date":"2026-03-02","shares":"23800","grossProceeds":"433000.54"},{"date":"2026-02-27","shares":"47600","grossProceeds":"833633.08"}],"approximateSaleDate":"2026-05-26","aggregateMarketValue":"3160306.23"},{"filed":"2026-04-07","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"637778","security":"Common","acquiredAs":"Previously Exercised Stock Options","recentSales":[{"date":"2026-04-06","shares":"23800","grossProceeds":"453873.14"},{"date":"2026-04-02","shares":"23800","grossProceeds":"455858.06"},{"date":"2026-04-01","shares":"23800","grossProceeds":"459620.84"},{"date":"2026-03-31","shares":"200000","grossProceeds":"3883060"},{"date":"2026-03-31","shares":"23800","grossProceeds":"459161.5"},{"date":"2026-03-30","shares":"71400","grossProceeds":"1364860.98"},{"date":"2026-03-25","shares":"23800","grossProceeds":"428257.2"},{"date":"2026-03-24","shares":"200000","grossProceeds":"3633200"},{"date":"2026-03-24","shares":"23800","grossProceeds":"432303.2"},{"date":"2026-03-23","shares":"23800","grossProceeds":"443748.62"},{"date":"2026-03-20","shares":"23800","grossProceeds":"444027.08"},{"date":"2026-03-19","shares":"23800","grossProceeds":"446480.86"},{"date":"2026-03-18","shares":"23800","grossProceeds":"446480.86"},{"date":"2026-03-17","shares":"200000","grossProceeds":"3874580"},{"date":"2026-03-17","shares":"23800","grossProceeds":"456467.34"},{"date":"2026-03-16","shares":"23800","grossProceeds":"455591.5"},{"date":"2026-03-13","shares":"71400","grossProceeds":"1345818.6"},{"date":"2026-03-10","shares":"206827","grossProceeds":"4127605.07"},{"date":"2026-03-10","shares":"23800","grossProceeds":"478998.8"},{"date":"2026-03-09","shares":"23800","grossProceeds":"490225.26"},{"date":"2026-03-06","shares":"23800","grossProceeds":"506380.7"},{"date":"2026-03-05","shares":"23800","grossProceeds":"496641.74"},{"date":"2026-03-04","shares":"23800","grossProceeds":"463935.78"},{"date":"2026-03-03","shares":"200000","grossProceeds":"3727580"},{"date":"2026-03-03","shares":"23800","grossProceeds":"450783.9"},{"date":"2026-03-02","shares":"23800","grossProceeds":"433000.54"},{"date":"2026-02-27","shares":"47600","grossProceeds":"833633.08"},{"date":"2026-02-25","shares":"23800","grossProceeds":"397024.46"},{"date":"2026-02-24","shares":"200000","grossProceeds":"3353340"},{"date":"2026-02-24","shares":"23800","grossProceeds":"390381.88"},{"date":"2026-02-23","shares":"23800","grossProceeds":"373010.26"},{"date":"2026-02-20","shares":"23800","grossProceeds":"423187.8"},{"date":"2026-02-19","shares":"23800","grossProceeds":"429073.54"},{"date":"2026-02-18","shares":"23800","grossProceeds":"428404.76"},{"date":"2026-02-17","shares":"23800","grossProceeds":"413398.86"},{"date":"2026-02-13","shares":"47600","grossProceeds":"898416.68"},{"date":"2026-02-11","shares":"23800","grossProceeds":"507218.46"},{"date":"2026-02-10","shares":"23800","grossProceeds":"495746.86"},{"date":"2026-02-09","shares":"23800","grossProceeds":"466294.36"},{"date":"2026-02-06","shares":"23800","grossProceeds":"457888.2"},{"date":"2026-02-05","shares":"23800","grossProceeds":"473965.1"},{"date":"2026-02-04","shares":"47600","grossProceeds":"962838.52"},{"date":"2026-02-02","shares":"23800","grossProceeds":"534331.42"},{"date":"2026-01-30","shares":"23800","grossProceeds":"530975.62"},{"date":"2026-01-29","shares":"23800","grossProceeds":"545812.54"},{"date":"2026-01-28","shares":"23800","grossProceeds":"611524.34"},{"date":"2026-01-27","shares":"155219","grossProceeds":"3930905.65"},{"date":"2026-01-27","shares":"23800","grossProceeds":"603720.32"},{"date":"2026-01-26","shares":"23800","grossProceeds":"613071.34"},{"date":"2026-01-23","shares":"23800","grossProceeds":"611119.74"},{"date":"2026-01-22","shares":"23800","grossProceeds":"623964.6"},{"date":"2026-01-21","shares":"23800","grossProceeds":"597410.94"},{"date":"2026-01-20","shares":"167926","grossProceeds":"4056067.81"},{"date":"2026-01-20","shares":"23800","grossProceeds":"576766.82"},{"date":"2026-01-16","shares":"23800","grossProceeds":"582616.86"},{"date":"2026-01-15","shares":"23800","grossProceeds":"605236.38"},{"date":"2026-01-14","shares":"23800","grossProceeds":"635402.88"},{"date":"2026-01-13","shares":"140646","grossProceeds":"3854684.92"},{"date":"2026-01-13","shares":"23800","grossProceeds":"652369.9"},{"date":"2026-01-12","shares":"23800","grossProceeds":"672371.42"},{"date":"2026-01-09","shares":"23800","grossProceeds":"667630.46"},{"date":"2026-01-08","shares":"23800","grossProceeds":"668456.32"}],"approximateSaleDate":"2026-04-07","aggregateMarketValue":"12251715.38"},{"filed":"2026-02-24","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"1350000","security":"Common","acquiredAs":"Previously Exercised Stock Options","recentSales":[{"date":"2026-02-23","shares":"23800","grossProceeds":"373010.26"},{"date":"2026-02-20","shares":"23800","grossProceeds":"423187.8"},{"date":"2026-02-19","shares":"23800","grossProceeds":"429073.54"},{"date":"2026-02-18","shares":"23800","grossProceeds":"428404.76"},{"date":"2026-02-17","shares":"23800","grossProceeds":"413398.86"},{"date":"2026-02-13","shares":"47600","grossProceeds":"898416.68"},{"date":"2026-02-11","shares":"23800","grossProceeds":"507218.46"},{"date":"2026-02-10","shares":"23800","grossProceeds":"495746.86"},{"date":"2026-02-09","shares":"23800","grossProceeds":"466294.36"},{"date":"2026-02-06","shares":"23800","grossProceeds":"457888.2"},{"date":"2026-02-05","shares":"23800","grossProceeds":"473965.1"},{"date":"2026-02-04","shares":"47600","grossProceeds":"962838.52"},{"date":"2026-02-02","shares":"23800","grossProceeds":"534331.42"},{"date":"2026-01-30","shares":"23800","grossProceeds":"530975.62"},{"date":"2026-01-29","shares":"23800","grossProceeds":"545812.54"},{"date":"2026-01-28","shares":"23800","grossProceeds":"611524.34"},{"date":"2026-01-27","shares":"155219","grossProceeds":"3930905.65"},{"date":"2026-01-27","shares":"23800","grossProceeds":"603720.32"},{"date":"2026-01-26","shares":"23800","grossProceeds":"613071.34"},{"date":"2026-01-23","shares":"23800","grossProceeds":"611119.74"},{"date":"2026-01-22","shares":"23800","grossProceeds":"623964.6"},{"date":"2026-01-21","shares":"23800","grossProceeds":"597410.94"},{"date":"2026-01-20","shares":"167926","grossProceeds":"4056067.81"},{"date":"2026-01-20","shares":"23800","grossProceeds":"576766.82"},{"date":"2026-01-16","shares":"23800","grossProceeds":"582616.86"},{"date":"2026-01-15","shares":"23800","grossProceeds":"605236.38"},{"date":"2026-01-14","shares":"23800","grossProceeds":"635402.88"},{"date":"2026-01-13","shares":"140646","grossProceeds":"3854684.92"},{"date":"2026-01-13","shares":"23800","grossProceeds":"652369.9"},{"date":"2026-01-12","shares":"23800","grossProceeds":"672371.42"},{"date":"2026-01-09","shares":"23800","grossProceeds":"667630.46"},{"date":"2026-01-08","shares":"23800","grossProceeds":"668456.32"},{"date":"2026-01-07","shares":"16649","grossProceeds":"499703.09"},{"date":"2026-01-07","shares":"47600","grossProceeds":"1408931.44"},{"date":"2026-01-06","shares":"137504","grossProceeds":"3976161.92"},{"date":"2026-01-05","shares":"23800","grossProceeds":"691642.28"},{"date":"2026-01-02","shares":"23800","grossProceeds":"709135.28"},{"date":"2025-12-31","shares":"23800","grossProceeds":"774944.66"},{"date":"2025-12-30","shares":"23800","grossProceeds":"778088.64"},{"date":"2025-12-29","shares":"23800","grossProceeds":"771864.94"},{"date":"2025-12-26","shares":"23800","grossProceeds":"771631.7"},{"date":"2025-12-24","shares":"23530","grossProceeds":"759884.88"},{"date":"2025-12-23","shares":"45864","grossProceeds":"1479673.54"},{"date":"2025-12-22","shares":"100000","grossProceeds":"3297480"},{"date":"2025-12-22","shares":"25806","grossProceeds":"852191.54"},{"date":"2025-12-18","shares":"23800","grossProceeds":"744763.88"},{"date":"2025-12-17","shares":"100000","grossProceeds":"3039940"},{"date":"2025-12-17","shares":"23800","grossProceeds":"722022.53"},{"date":"2025-12-16","shares":"138648","grossProceeds":"4026587.49"},{"date":"2025-12-16","shares":"12903","grossProceeds":"369967.72"},{"date":"2025-12-15","shares":"12903","grossProceeds":"380777.85"},{"date":"2025-12-12","shares":"12903","grossProceeds":"384506.82"},{"date":"2025-12-11","shares":"17777","grossProceeds":"533310"},{"date":"2025-12-11","shares":"12903","grossProceeds":"389776.4"},{"date":"2025-12-10","shares":"82223","grossProceeds":"2476507.43"},{"date":"2025-12-10","shares":"12903","grossProceeds":"383216.52"},{"date":"2025-12-09","shares":"131362","grossProceeds":"3864170.86"},{"date":"2025-12-09","shares":"12903","grossProceeds":"373863.13"},{"date":"2025-12-08","shares":"12903","grossProceeds":"391122.19"},{"date":"2025-12-05","shares":"12903","grossProceeds":"388077.08"},{"date":"2025-12-04","shares":"952","grossProceeds":"28560"},{"date":"2025-12-04","shares":"12903","grossProceeds":"382438.47"},{"date":"2025-12-03","shares":"12903","grossProceeds":"374654.09"},{"date":"2025-12-02","shares":"142045","grossProceeds":"4065384.72"},{"date":"2025-12-02","shares":"12903","grossProceeds":"371201.25"},{"date":"2025-12-01","shares":"12903","grossProceeds":"365334.25"},{"date":"2025-11-28","shares":"12903","grossProceeds":"370294.16"},{"date":"2025-11-26","shares":"12903","grossProceeds":"366454.23"},{"date":"2025-11-25","shares":"12903","grossProceeds":"370820.61"}],"approximateSaleDate":"2026-02-24","aggregateMarketValue":"21438000"},{"filed":"2025-12-02","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"1350000","security":"Common","acquiredAs":"Previously Exercised Stock Options","recentSales":[{"date":"2025-12-01","shares":"12903","grossProceeds":"365334.25"},{"date":"2025-11-28","shares":"12903","grossProceeds":"370294.16"},{"date":"2025-11-26","shares":"12903","grossProceeds":"366454.23"},{"date":"2025-11-25","shares":"12903","grossProceeds":"370820.61"},{"date":"2025-11-24","shares":"144717","grossProceeds":"4017112.37"},{"date":"2025-11-24","shares":"12903","grossProceeds":"358675.01"},{"date":"2025-11-21","shares":"12903","grossProceeds":"359344.68"},{"date":"2025-11-20","shares":"12903","grossProceeds":"356460.86"},{"date":"2025-11-19","shares":"12903","grossProceeds":"352760.28"},{"date":"2025-11-18","shares":"147329","grossProceeds":"4001028.39"},{"date":"2025-11-18","shares":"12903","grossProceeds":"348839.06"},{"date":"2025-11-17","shares":"12903","grossProceeds":"350098.39"},{"date":"2025-11-14","shares":"12903","grossProceeds":"369785.79"},{"date":"2025-11-13","shares":"12903","grossProceeds":"359949.83"},{"date":"2025-11-12","shares":"12903","grossProceeds":"376626.96"},{"date":"2025-11-11","shares":"140464","grossProceeds":"4177655.96"},{"date":"2025-11-11","shares":"12903","grossProceeds":"385391.97"},{"date":"2025-11-10","shares":"12903","grossProceeds":"383108.13"},{"date":"2025-11-07","shares":"12903","grossProceeds":"390123.5"},{"date":"2025-11-06","shares":"12903","grossProceeds":"356205.38"},{"date":"2025-11-05","shares":"12903","grossProceeds":"334465.11"},{"date":"2025-11-04","shares":"25806","grossProceeds":"654440.16"},{"date":"2025-10-31","shares":"12903","grossProceeds":"328764.57"},{"date":"2025-10-30","shares":"25806","grossProceeds":"657526.56"},{"date":"2025-10-28","shares":"12903","grossProceeds":"336902.49"},{"date":"2025-10-27","shares":"12903","grossProceeds":"339963.08"},{"date":"2025-10-24","shares":"12903","grossProceeds":"343484.31"},{"date":"2025-10-23","shares":"12903","grossProceeds":"337129.58"},{"date":"2025-10-22","shares":"12903","grossProceeds":"333143.85"},{"date":"2025-10-21","shares":"12903","grossProceeds":"335394.13"},{"date":"2025-10-20","shares":"12903","grossProceeds":"310304.25"},{"date":"2025-10-17","shares":"12903","grossProceeds":"305421.75"},{"date":"2025-10-16","shares":"12903","grossProceeds":"309332.65"},{"date":"2025-10-15","shares":"12903","grossProceeds":"314875.78"},{"date":"2025-10-14","shares":"163331","grossProceeds":"3981078.79"},{"date":"2025-10-14","shares":"12903","grossProceeds":"315884.79"},{"date":"2025-10-07","shares":"159508","grossProceeds":"4034531.55"},{"date":"2025-09-30","shares":"137224","grossProceeds":"3960351.89"},{"date":"2025-09-23","shares":"211358","grossProceeds":"7491937.03"},{"date":"2025-09-16","shares":"226382","grossProceeds":"7323367.15"},{"date":"2025-09-09","shares":"220481","grossProceeds":"7046657.1"}],"approximateSaleDate":"2025-12-02","aggregateMarketValue":"38016000"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000495/wk-form4_1780013281.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Hallen Ed","value":{"asOf":"2026-08-31","form":"4","name":"Hallen Ed","@type":"Person","roles":["director","ten percent owner"],"holdings":[{"heldAs":"By Hodgkins Trust","shares":"94457","security":"Series A Common Stock"},{"heldAs":"By Hodgkins LLC","shares":"447746","security":"Series A Common Stock"}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1991125"},"transactions":[{"code":"G","date":"2026-08-31","event":"bona fide gift","notes":["Shares held by Hodgkins LLC, of which the Reporting Person serves as manager. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"17885","security":"Series A Common Stock","direction":"disposed","pricePerShare":"0","sharesOwnedAfter":"447746"},{"code":"S","date":"2026-08-31","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $20.30 to $20.77 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares are owned directly by Hodgkins Trust for the benefit of the Reporting Person and the Reporting Person's family, and of which the trustee is an independent institution. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"39167","security":"Series A Common Stock","direction":"disposed","pricePerShare":"20.47","sharesOwnedAfter":"94457"},{"code":"S","date":"2026-08-31","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $20.30 to $20.78 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares held by Hodgkins LLC, of which the Reporting Person serves as manager. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"59615","security":"Series A Common Stock","direction":"disposed","pricePerShare":"20.49","sharesOwnedAfter":"465631"},{"code":"S","date":"2025-12-17","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.71 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares are owned directly by Hodgkins Trust for the benefit of the Reporting Person and the Reporting Person's family, and of which the trustee is an independent institution. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"34878","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.35","sharesOwnedAfter":"133624"},{"code":"S","date":"2025-12-17","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.695 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares held by Hodgkins LLC, of which the Reporting Person serves as manager. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"82672","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.37","sharesOwnedAfter":"525246"},{"code":"S","date":"2025-12-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.024 to $30.155 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares are owned directly by Hodgkins Trust for the benefit of the Reporting Person and the Reporting Person's family, and of which the trustee is an independent institution. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"157","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.13","sharesOwnedAfter":"168502"},{"code":"S","date":"2025-12-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.15 to $30.155 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares held by Hodgkins LLC, of which the Reporting Person serves as manager. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"600","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.15","sharesOwnedAfter":"607918"},{"code":"S","date":"2025-11-11","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.01 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares held by Hodgkins LLC, of which the Reporting Person serves as manager. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"2266","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30","sharesOwnedAfter":"608518"},{"code":"S","date":"2025-11-11","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.02 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares are owned directly by Hodgkins Trust for the benefit of the Reporting Person and the Reporting Person's family, and of which the trustee is an independent institution. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"545","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30","sharesOwnedAfter":"168659"},{"code":"G","date":"2025-11-10","event":"bona fide gift","notes":["Shares held by Hodgkins LLC, of which the Reporting Person serves as manager. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"40512","security":"Series A Common Stock","direction":"disposed","pricePerShare":"0","sharesOwnedAfter":"610784"},{"code":"S","date":"2025-11-10","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.575 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares held by Hodgkins LLC, of which the Reporting Person serves as manager. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"50920","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.04","sharesOwnedAfter":"651296"},{"code":"S","date":"2025-11-10","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.56 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares are owned directly by Hodgkins Trust for the benefit of the Reporting Person and the Reporting Person's family, and of which the trustee is an independent institution. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"8572","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.05","sharesOwnedAfter":"169204"},{"code":"G","date":"2025-09-15","event":"bona fide gift","notes":["Shares held by Hodgkins LLC, of which the Reporting Person serves as manager. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"20260","security":"Series A Common Stock","direction":"disposed","pricePerShare":"0","sharesOwnedAfter":"702216"},{"code":"S","date":"2025-09-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $31.07 to $31.965 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares are owned directly by Hodgkins Trust for the benefit of the Reporting Person and the Reporting Person's family, and of which the trustee is an independent institution. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"22224","security":"Series A Common Stock","direction":"disposed","pricePerShare":"31.65","sharesOwnedAfter":"177776"},{"code":"S","date":"2025-09-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $31.15 to $31.98 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Shares held by Hodgkins LLC, of which the Reporting Person serves as manager. The Reporting Person disclaims Section 16 beneficial ownership of such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."],"shares":"67524","security":"Series A Common Stock","direction":"disposed","pricePerShare":"31.73","sharesOwnedAfter":"722476"}],"proposedSales":[{"filed":"2026-08-31","broker":"Fidelity Brokerage Services LLC","shares":"98782","security":"Series A","acquiredAs":"Founders Shares","approximateSaleDate":"2026-08-31","aggregateMarketValue":"2022971.34"},{"filed":"2025-12-17","broker":"Fidelity Brokerage Services LLC","shares":"117550","security":"Series A","acquiredAs":"Founder Shares","recentSales":[{"date":"2025-11-10","shares":"8572","grossProceeds":"257604.18"},{"date":"2025-11-10","shares":"50920","grossProceeds":"1529816.71"},{"date":"2025-11-11","shares":"545","grossProceeds":"16350.54"},{"date":"2025-11-11","shares":"2266","grossProceeds":"67981"},{"date":"2025-12-15","shares":"157","grossProceeds":"4731.06"},{"date":"2025-12-15","shares":"600","grossProceeds":"18091.5"}],"approximateSaleDate":"2025-12-17","aggregateMarketValue":"3568942.25"},{"filed":"2025-12-15","broker":"Fidelity Brokerage Services LLC","shares":"757","security":"Series A","acquiredAs":"Founders Shares","recentSales":[{"date":"2025-09-15","shares":"22224","grossProceeds":"703493.05"},{"date":"2025-09-15","shares":"67524","grossProceeds":"2142377.45"},{"date":"2025-11-10","shares":"8572","grossProceeds":"257604.18"},{"date":"2025-11-10","shares":"50920","grossProceeds":"1529816.71"},{"date":"2025-11-11","shares":"545","grossProceeds":"16350.54"},{"date":"2025-11-11","shares":"2266","grossProceeds":"67981"}],"approximateSaleDate":"2025-12-15","aggregateMarketValue":"22822.56"},{"filed":"2025-11-12","broker":"Fidelity Brokerage Services LLC","shares":"2811","security":"Series A","acquiredAs":"Founders Shares","recentSales":[{"date":"2025-09-15","shares":"67524","grossProceeds":"2142377.45"},{"date":"2025-09-15","shares":"22224","grossProceeds":"703493.05"},{"date":"2025-11-10","shares":"50920","grossProceeds":"1529816.71"},{"date":"2025-11-10","shares":"8572","grossProceeds":"257604.18"}],"approximateSaleDate":"2025-11-11","aggregateMarketValue":"84331.54"},{"filed":"2025-11-10","broker":"Fidelity Brokerage Services LLC","shares":"59492","security":"Series A","acquiredAs":"Founder Shares","recentSales":[{"date":"2025-09-15","shares":"67524","grossProceeds":"2142377.45"},{"date":"2025-09-15","shares":"22224","grossProceeds":"703493.05"}],"approximateSaleDate":"2025-11-10","aggregateMarketValue":"1787420.89"},{"filed":"2025-09-15","broker":"Fidelity Brokerage Services LLC","shares":"89748","security":"Series A","acquiredAs":"Founders Shares","approximateSaleDate":"2025-09-15","aggregateMarketValue":"2845870.5"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000870/wk-form4_1788308332.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Whalen Amanda","value":{"asOf":"2026-08-14","form":"4","name":"Whalen Amanda","@type":"Person","roles":["officer"],"holdings":[{"heldAs":"direct","shares":"795242","security":"Series A Common Stock"}],"jobTitle":"Chief Financial Officer","insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1991131"},"transactions":[{"code":"F","date":"2026-08-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 89,917 shares of Series A Common Stock; (ii) 478,053 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 227,272 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"28950","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.49","sharesOwnedAfter":"795242"},{"code":"S","date":"2026-08-14","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.25 to $18.82 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"14000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.47","sharesOwnedAfter":"824192"},{"code":"S","date":"2026-07-16","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $17.43 to $18.05 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 59,302 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"); (ii) 551,618 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 227,272 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"14000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"17.75","sharesOwnedAfter":"838192"},{"code":"S","date":"2026-06-18","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $13.12 to $13.49 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 73,302 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"); (ii) 551,618 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 227,272 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"14000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"13.23","sharesOwnedAfter":"852192"},{"code":"C","date":"2026-05-15","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"13527","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"908668"},{"code":"C","date":"2026-05-15","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of 269,585 shares of Series B Common Stock."],"shares":"13527","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"269585","underlyingShares":"13527","underlyingSecurity":"Series A Common Stock"},{"code":"F","date":"2026-05-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 87,302 shares of Series A Common Stock; (ii) 551,618 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 227,272 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"42476","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.38","sharesOwnedAfter":"866192"},{"code":"C","date":"2026-05-14","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"14000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"909141"},{"code":"C","date":"2026-05-14","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"14000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"283112","underlyingShares":"14000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-05-14","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $13.88 to $14.45 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"14000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.26","sharesOwnedAfter":"895141"},{"code":"C","date":"2026-04-16","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of Series A Common Stock, and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"4293","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"909141"},{"code":"C","date":"2026-04-16","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of Series A Common Stock, and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of (i) 262,737 shares of Series B Common Stock and (ii) 34,375 unvested RSUs awarded under the Issuer's 2015 Stock Incentive Plan, each representing the contingent right to receive one share of Series B Common Stock upon vesting and settlement."],"shares":"4293","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"297112","underlyingShares":"4293","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-04-16","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.34 to $18.98 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 42,687 shares of Series A Common Stock; (ii) 625,182 unvested RSUs awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 227,272 unvested PSUs awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"14000","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.54","sharesOwnedAfter":"895141"},{"code":"A","date":"2026-04-15","event":"grant or award","notes":["Represents performance stock units (\"PSUs\") awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement. The PSUs will vest in up to three tranches over a two-year measurement period, subject to the achievement of specified performance targets tied to the trading price of the Series A Common Stock and the Reporting Person's continued service in the same or substantially equivalent position as the Reporting Person held as of the grant date through the applicable vesting date. Each tranche of PSUs will vest only if the average closing price of the Series A Common Stock for a period of at least sixty consecutive calendar days is at or above a specified dollar value during the applicable measurement period.","(continued) The stock price targets for tranches 1 through 3 are $30.00, $50.00, and $75.00 per share, respectively, subject to proportionate adjustment in the event of any stock split or other similar change in the Issuer's capital stock."],"shares":"227272","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"904848"},{"code":"A","date":"2026-04-15","event":"grant or award","notes":["Represents restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), upon vesting and settlement. The RSUs vest as follows: (i) 50% of the RSUs will vest in eight equal quarterly installments, with the first such installment vesting on May 15, 2026, and (ii) thereafter the remaining 50% of the RSUs will vest in four equal quarterly installments, subject to the Reporting Person's continued service on each such vesting date."],"shares":"265151","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"677576"},{"code":"S","date":"2026-03-12","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $19.27 to $19.38 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 52,394 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 360,031 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"5077","security":"Series A Common Stock","direction":"disposed","pricePerShare":"19.34","sharesOwnedAfter":"412425"},{"code":"S","date":"2026-03-12","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $19.385 to $20.38 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"8923","security":"Series A Common Stock","direction":"disposed","pricePerShare":"19.72","sharesOwnedAfter":"417502"},{"code":"C","date":"2026-02-15","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"29513","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"471732"},{"code":"C","date":"2026-02-15","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of (i) 267,030 shares of Series B Common Stock and (ii) 34,375 unvested RSUs awarded under the Issuer's 2015 Stock Incentive Plan, each representing the contingent right to receive one share of Series B Common Stock upon vesting and settlement."],"shares":"29513","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"301405","underlyingShares":"29513","underlyingSecurity":"Series A Common Stock"},{"code":"F","date":"2026-02-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 66,394 shares of Series A Common Stock and (ii) 360,031 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"45307","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.6","sharesOwnedAfter":"426425"},{"code":"C","date":"2026-02-13","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"14000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"456219"},{"code":"C","date":"2026-02-13","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"14000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"330918","underlyingShares":"14000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-02-13","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.52 to $18.75 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"4719","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.63","sharesOwnedAfter":"442219"},{"code":"S","date":"2026-02-13","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $18.76 to $19.75 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"9281","security":"Series A Common Stock","direction":"disposed","pricePerShare":"19.01","sharesOwnedAfter":"446938"},{"code":"C","date":"2026-01-15","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"4045","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"456219"},{"code":"C","date":"2026-01-15","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of (i) 235,543 shares of Series B Common Stock and (ii) 109,375 unvested RSUs awarded under the Issuer's 2015 Stock Incentive Plan, each representing the contingent right to receive one share of Series B Common Stock upon vesting and settlement."],"shares":"4045","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"344918","underlyingShares":"4045","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2026-01-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $25.295 to $25.68 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 42,687 shares of Series A Common Stock and (ii) 399,532 unvested restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"6174","security":"Series A Common Stock","direction":"disposed","pricePerShare":"25.52","sharesOwnedAfter":"442219"},{"code":"S","date":"2026-01-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $25.78 to $26.73 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"7826","security":"Series A Common Stock","direction":"disposed","pricePerShare":"26.08","sharesOwnedAfter":"448393"},{"code":"S","date":"2025-12-18","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.64 to $31.63 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"13540","security":"Series A Common Stock","direction":"disposed","pricePerShare":"31.41","sharesOwnedAfter":"452634"},{"code":"S","date":"2025-12-18","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.45 to $30.63 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 52,642 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 399,532 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"460","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.59","sharesOwnedAfter":"452174"},{"code":"C","date":"2025-11-15","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"29513","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"511232"},{"code":"C","date":"2025-11-15","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of (i) 239,588 shares of Series B Common Stock and (ii) 109,375 unvested RSUs awarded under the Issuer's 2015 Stock Incentive Plan, each representing the contingent right to receive one share of Series B Common Stock upon vesting and settlement."],"shares":"29513","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"348963","underlyingShares":"29513","underlyingSecurity":"Series A Common Stock"},{"code":"F","date":"2025-11-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 66,642 shares of Series A Common Stock and (ii) 399,532 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"45058","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.61","sharesOwnedAfter":"466174"},{"code":"C","date":"2025-11-14","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"15000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"496719"},{"code":"C","date":"2025-11-14","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"15000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"378476","underlyingShares":"15000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-11-14","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.96 to $28.95 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"14700","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.61","sharesOwnedAfter":"482019"},{"code":"S","date":"2025-11-14","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.805 to $27.95 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"300","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.89","sharesOwnedAfter":"481719"},{"code":"C","date":"2025-10-10","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"15000","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"496719"},{"code":"C","date":"2025-10-10","event":"conversion of a derivative","notes":["Each share of the Issuer's Series B Common Stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible at any time at the option of the holder into one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of (i) 209,101 shares of Series B Common Stock and (ii) 184,375 unvested RSUs awarded under the Issuer's 2015 Stock Incentive Plan, each representing the contingent right to receive one share of Series B Common Stock upon vesting and settlement."],"shares":"15000","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"393476","underlyingShares":"15000","underlyingSecurity":"Series A Common Stock"},{"code":"S","date":"2025-10-10","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $24.25 to $24.73 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 42,687 shares of Series A Common Stock and (ii) 439,032 unvested restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"5192","security":"Series A Common Stock","direction":"disposed","pricePerShare":"24.45","sharesOwnedAfter":"481719"},{"code":"S","date":"2025-10-10","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $24.93 to $25.85 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"9808","security":"Series A Common Stock","direction":"disposed","pricePerShare":"25.33","sharesOwnedAfter":"486911"}],"proposedSales":[{"filed":"2026-06-18","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"42000","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2026-05-14","shares":"14000","grossProceeds":"199644.2"},{"date":"2026-04-16","shares":"14000","grossProceeds":"259548.8"}],"approximateSaleDate":"2026-06-18","aggregateMarketValue":"565320"},{"filed":"2026-04-16","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"28000","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2026-03-12","shares":"14000","grossProceeds":"274108.8"},{"date":"2026-02-13","shares":"14000","grossProceeds":"264356.4"}],"approximateSaleDate":"2026-04-16","aggregateMarketValue":"514360"},{"filed":"2025-12-18","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"56000","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2025-11-14","shares":"15000","grossProceeds":"428881.5"},{"date":"2025-10-10","shares":"15000","grossProceeds":"375397.5"}],"approximateSaleDate":"2025-12-18","aggregateMarketValue":"1679440"},{"filed":"2025-11-14","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"15000","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2025-10-10","shares":"15000","grossProceeds":"375397.5"},{"date":"2025-09-12","shares":"15000","grossProceeds":"472557"},{"date":"2025-08-15","shares":"15000","grossProceeds":"469752"}],"approximateSaleDate":"2025-11-14","aggregateMarketValue":"427200"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000839/wk-form4_1787097772.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Edmond Landon","value":{"asOf":"2026-08-28","form":"4","name":"Edmond Landon","@type":"Person","roles":["officer"],"holdings":[{"heldAs":"direct","shares":"477866","security":"Series A Common Stock"}],"jobTitle":"Chief Legal Officer","insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1991399"},"transactions":[{"code":"S","date":"2026-08-31","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $19.95 to $20.77 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 50,886 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), (ii) 297,110 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement, and (iii) 129,870 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"8103","security":"Series A Common Stock","direction":"disposed","pricePerShare":"20.44","sharesOwnedAfter":"477866"},{"code":"S","date":"2026-08-28","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $20.00 to $20.15 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"53473","security":"Series A Common Stock","direction":"disposed","pricePerShare":"20.01","sharesOwnedAfter":"485969"},{"code":"F","date":"2026-08-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 112,462 shares of Series A Common Stock; (ii) 297,110 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 129,870 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"22342","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.49","sharesOwnedAfter":"539442"},{"code":"F","date":"2026-05-15","event":"shares withheld for exercise price or tax","notes":["Consists of (i) 93,396 shares of Series A Common Stock; (ii) 338,518 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 129,870 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"22340","security":"Series A Common Stock","direction":"disposed","pricePerShare":"14.38","sharesOwnedAfter":"561784"},{"code":"S","date":"2026-04-20","event":"open-market or private sale","notes":["Consists of (i) 74,332 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), (ii) 379,922 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement, and (iii) 129,870 unvested performance stock units awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"9623","security":"Series A Common Stock","direction":"disposed","pricePerShare":"20","sharesOwnedAfter":"584124"},{"code":"A","date":"2026-04-15","event":"grant or award","notes":["Represents performance stock units (\"PSUs\") awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement. The PSUs will vest in up to three tranches over a two-year measurement period, subject to the achievement of specified performance targets tied to the trading price of the Series A Common Stock and the Reporting Person's continued service in the same or substantially equivalent position as the Reporting Person held as of the grant date through the applicable vesting date. Each tranche of PSUs will vest only if the average closing price of the Series A Common Stock for a period of at least sixty consecutive calendar days is at or above a specified dollar value during the applicable measurement period.","(continued) The stock price targets for tranches 1 through 3 are $30.00, $50.00, and $75.00 per share, respectively, subject to proportionate adjustment in the event of any stock split or other similar change in the Issuer's capital stock.","Consists of (i) 83,955 shares of Series A Common Stock; (ii) 379,922 unvested RSUs awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement; and (iii) 129,870 unvested PSUs awarded under the Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"129870","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"593747"},{"code":"A","date":"2026-04-15","event":"grant or award","notes":["Represents restricted stock units (\"RSUs\") awarded under the Issuer's 2023 Stock Option and Incentive Plan (the \"Plan\"), each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), upon vesting and settlement. The RSUs vest as follows: (i) 50% of the RSUs will vest in eight equal quarterly installments, with the first such installment vesting on May 15, 2026, and (ii) thereafter the remaining 50% of the RSUs will vest in four equal quarterly installments, subject to the Reporting Person's continued service on each such vesting date."],"shares":"151515","security":"Series A Common Stock","direction":"acquired","pricePerShare":"0","sharesOwnedAfter":"463877"},{"code":"S","date":"2026-03-12","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $20.00 to $20.45 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 83,955 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 228,407 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"14366","security":"Series A Common Stock","direction":"disposed","pricePerShare":"20.15","sharesOwnedAfter":"312362"},{"code":"S","date":"2026-03-05","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $20.00 to $20.63 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 98,321 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 228,407 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"15093","security":"Series A Common Stock","direction":"disposed","pricePerShare":"20.16","sharesOwnedAfter":"326728"},{"code":"C","date":"2026-02-17","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of (i) 113,414 shares of Series A Common Stock and (ii) 228,407 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"11052","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"341821"},{"code":"C","date":"2026-02-17","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"11052","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"0","underlyingShares":"11052","underlyingSecurity":"Series A Common Stock"},{"code":"C","date":"2026-02-15","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"11448","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"355330"},{"code":"C","date":"2026-02-15","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"11448","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"11052","underlyingShares":"11448","underlyingSecurity":"Series A Common Stock"},{"code":"F","date":"2026-02-15","event":"shares withheld for exercise price or tax","shares":"24561","security":"Series A Common Stock","direction":"disposed","pricePerShare":"18.6","sharesOwnedAfter":"330769"},{"code":"S","date":"2026-01-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $25.36 to $25.68 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 90,284 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 253,598 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"4399","security":"Series A Common Stock","direction":"disposed","pricePerShare":"25.52","sharesOwnedAfter":"343882"},{"code":"S","date":"2026-01-15","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $25.80 to $26.73 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"5601","security":"Series A Common Stock","direction":"disposed","pricePerShare":"26.08","sharesOwnedAfter":"348281"},{"code":"S","date":"2025-12-18","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.64 to $31.63 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"13718","security":"Series A Common Stock","direction":"disposed","pricePerShare":"31.41","sharesOwnedAfter":"354354"},{"code":"S","date":"2025-12-18","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.45 to $30.63 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 100,284 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 253,598 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"472","security":"Series A Common Stock","direction":"disposed","pricePerShare":"30.55","sharesOwnedAfter":"353882"},{"code":"G","date":"2025-12-15","event":"bona fide gift","notes":["Consists of (i) 114,474 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 253,598 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"8400","security":"Series A Common Stock","direction":"disposed","pricePerShare":"0","sharesOwnedAfter":"368072"},{"code":"S","date":"2025-11-20","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.45 to $28.39 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."],"shares":"10374","security":"Series A Common Stock","direction":"disposed","pricePerShare":"27.83","sharesOwnedAfter":"380492"},{"code":"S","date":"2025-11-20","event":"open-market or private sale","notes":["The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $26.84 to $27.34 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.","Consists of (i) 122,874 shares of the Issuer's Series A Common Stock, par value $0.001 per share (\"Series A Common Stock\"), and (ii) 253,598 unvested restricted stock units awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"4020","security":"Series A Common Stock","direction":"disposed","pricePerShare":"26.97","sharesOwnedAfter":"376472"},{"code":"C","date":"2025-11-17","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of (i) 137,268 shares of Series A Common Stock and (ii) 253,598 unvested RSUs awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of Series A Common Stock upon vesting and settlement."],"shares":"11074","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"390866"},{"code":"C","date":"2025-11-17","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Consists of 22,500 unvested RSUs awarded under the Issuer's 2015 Stock Incentive Plan, each representing the contingent right to receive one share of Series B Common Stock upon vesting and settlement."],"shares":"11074","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"22500","underlyingShares":"11074","underlyingSecurity":"Series A Common Stock"},{"code":"C","date":"2025-11-15","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"11426","security":"Series A Common Stock","direction":"acquired","sharesOwnedAfter":"404010"},{"code":"C","date":"2025-11-15","event":"conversion of a derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock and will automatically convert into one share of Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date."],"shares":"11426","security":"Series B Common Stock","direction":"disposed","derivative":true,"pricePerShare":"0","sharesOwnedAfter":"33574","underlyingShares":"11426","underlyingSecurity":"Series A Common Stock"},{"code":"F","date":"2025-11-15","event":"shares withheld for exercise price or tax","shares":"24218","security":"Series A Common Stock","direction":"disposed","pricePerShare":"28.61","sharesOwnedAfter":"379792"}],"proposedSales":[{"filed":"2026-08-31","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"8103","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2026-08-28","shares":"53473","grossProceeds":"1070178.31"}],"approximateSaleDate":"2026-08-31","aggregateMarketValue":"163275.45"},{"filed":"2026-08-28","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"53473","security":"Common","acquiredAs":"Restricted Stock Units","approximateSaleDate":"2026-08-28","aggregateMarketValue":"1048605.53"},{"filed":"2026-04-20","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"9623","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2026-03-12","shares":"14366","grossProceeds":"289472.93"},{"date":"2026-03-05","shares":"15093","grossProceeds":"304238"}],"approximateSaleDate":"2026-04-20","aggregateMarketValue":"179661.41"},{"filed":"2026-03-12","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"14366","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2026-03-05","shares":"15093","grossProceeds":"304238"},{"date":"2026-01-15","shares":"10000","grossProceeds":"258350"},{"date":"2025-12-18","shares":"14190","grossProceeds":"445308.63"}],"approximateSaleDate":"2026-03-12","aggregateMarketValue":"285308.76"},{"filed":"2025-12-18","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"39283","security":"Common","acquiredAs":"Restricted Stock Units","recentSales":[{"date":"2025-11-20","shares":"14394","grossProceeds":"397137.66"}],"approximateSaleDate":"2025-12-18","aggregateMarketValue":"1178097.17"},{"filed":"2025-11-20","broker":"Morgan Stanley Smith Barney LLC Executive Financial Services","shares":"14394","security":"Common","acquiredAs":"Restricted Stock Units","approximateSaleDate":"2025-11-20","aggregateMarketValue":"396410.76"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000868/wk-form4_1788308184.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Shopify Strategic Holdings 3 LLC","value":{"asOf":"2026-08-31","form":"4","name":"Shopify Strategic Holdings 3 LLC","@type":"Person","roles":["ten percent owner"],"holdings":[{"heldAs":"direct","shares":"1377529","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","derivative":true},{"heldAs":"direct","shares":"17317491","security":"Series B Common Stock","derivative":true}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"1993562"},"transactions":[{"code":"X","date":"2026-08-31","event":"exercise of an in- or at-the-money derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344383","security":"Series B Common Stock","direction":"acquired","derivative":true,"pricePerShare":"0.01","sharesOwnedAfter":"17317491","underlyingShares":"344383","underlyingSecurity":"Series A Common Stock"},{"code":"X","date":"2026-08-31","event":"exercise of an in- or at-the-money derivative","notes":["25% of the shares subject to the warrants vested on July 28, 2022, and the remaining shares vest quarterly in equal amounts through July 28, 2027. Notwithstanding the foregoing, in connection with the Issuer's initial public offering (\"IPO\"), 25% of the total number of shares subject to the warrants vested immediately prior to the completion of the IPO.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344383","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","direction":"disposed","derivative":true,"exercisePrice":"0.01","pricePerShare":"0","expirationDate":"2032-07-28","sharesOwnedAfter":"1377529","underlyingShares":"344383","underlyingSecurity":"Series B Common Stock"},{"code":"X","date":"2026-04-28","event":"exercise of an in- or at-the-money derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344381","security":"Series B Common Stock","direction":"acquired","derivative":true,"pricePerShare":"0.01","sharesOwnedAfter":"16973108","underlyingShares":"344381","underlyingSecurity":"Series A Common Stock"},{"code":"X","date":"2026-04-28","event":"exercise of an in- or at-the-money derivative","notes":["25% of the shares subject to the warrants vested on July 28, 2022, and the remaining shares vest quarterly in equal amounts through July 28, 2027. Notwithstanding the foregoing, in connection with the Issuer's initial public offering (\"IPO\"), 25% of the total number of shares subject to the warrants vested immediately prior to the completion of the IPO.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344381","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","direction":"disposed","derivative":true,"exercisePrice":"0.01","pricePerShare":"0","expirationDate":"2032-07-28","sharesOwnedAfter":"1721912","underlyingShares":"344381","underlyingSecurity":"Series B Common Stock"},{"code":"X","date":"2026-01-29","event":"exercise of an in- or at-the-money derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344383","security":"Series B Common Stock","direction":"acquired","derivative":true,"pricePerShare":"0.01","sharesOwnedAfter":"16628727","underlyingShares":"344383","underlyingSecurity":"Series A Common Stock"},{"code":"X","date":"2026-01-29","event":"exercise of an in- or at-the-money derivative","notes":["25% of the shares subject to the warrants vested on July 28, 2022, and the remaining shares vest quarterly in equal amounts through July 28, 2027. Notwithstanding the foregoing, in connection with the Issuer's initial public offering (\"IPO\"), 25% of the total number of shares subject to the warrants vested immediately prior to the completion of the IPO.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344383","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","direction":"disposed","derivative":true,"exercisePrice":"0.01","pricePerShare":"0","expirationDate":"2032-07-28","sharesOwnedAfter":"2066293","underlyingShares":"344383","underlyingSecurity":"Series B Common Stock"},{"code":"X","date":"2025-11-14","event":"exercise of an in- or at-the-money derivative","notes":["Each share of Series B Common Stock is convertible at any time at the option of the holder into one share of Series A Common Stock of the Issuer, and will automatically convert into Series A Common Stock upon the occurrence of certain events as set forth in the Issuer's certificate of incorporation. The Series B Common Stock has no expiration date.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344381","security":"Series B Common Stock","direction":"acquired","derivative":true,"pricePerShare":"0.01","sharesOwnedAfter":"16284344","underlyingShares":"344381","underlyingSecurity":"Series A Common Stock"},{"code":"X","date":"2025-11-14","event":"exercise of an in- or at-the-money derivative","notes":["25% of the shares subject to the warrants vested on July 28, 2022, and the remaining shares vest quarterly in equal amounts through July 28, 2027. Notwithstanding the foregoing, in connection with the Issuer's initial public offering (\"IPO\"), 25% of the total number of shares subject to the warrants vested immediately prior to the completion of the IPO.","Reflects securities held directly by Shopify Strategic Holdings 3 LLC, a wholly-owned subsidiary of Shopify Inc. (\"Shopify\"). Shopify is an indirect beneficial owner and disclaims beneficial ownership except to the extent of its pecuniary interest therein."],"shares":"344381","security":"Warrants to Purchase Series B Common Stock (Right to Buy)","direction":"disposed","derivative":true,"exercisePrice":"0.01","pricePerShare":"0","expirationDate":"2032-07-28","sharesOwnedAfter":"2410676","underlyingShares":"344381","underlyingSecurity":"Series B Common Stock"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000119312526377117/ownership.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Smith Erica Ellen","value":{"asOf":"2026-09-01","form":"3","name":"Smith Erica Ellen","@type":"Person","roles":["officer"],"jobTitle":"Chief Financial Officer","insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"2050221"}},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000147083126000872/wk-form3_1788311310.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"SUMMIT PARTNERS L P","value":{"asOf":"2026-08-11","form":"4","name":"SUMMIT PARTNERS L P","@type":"Person","roles":["ten percent owner"],"holdings":[{"heldAs":"See footnotes","shares":"0","security":"Series A Common Stock, par value $0.001 per share"},{"heldAs":"See footnotes","shares":"13852778","security":"Series B Common Stock, par value $0.001 per share","derivative":true}],"insiderOf":{"name":"Klaviyo, Inc.","@type":"Organization"},"identifier":{"name":"SEC CIK","@type":"PropertyValue","value":"830588"},"transactions":[{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"acquired","sharesOwnedAfter":"5000000"},{"code":"C","date":"2026-08-11","event":"conversion of a derivative","notes":["The Series B common stock, par value $0.001 per share (\"Series B Common Stock\"), is convertible into an equal number of shares of Series A common stock, par value $0.001 per share (\"Series A Common Stock\"), at any time, at the holder's election, and has no expiration date. Each share of Series B Common Stock will automatically convert into Series A Common Stock upon the earlier of (i) the date specified by 66-2/3% of the outstanding shares of Series B Common Stock, voting as a single series; (ii) following the seventh anniversary of the closing of Klaviyo, Inc.'s (the \"Company\") initial public offering; or (iii) any transfer, whether or not for value, except for certain permitted transfers described in the Company's certificate of incorporation.","Consists of (i) 8,187,302 shares of Series B Common Stock held by Fund IX-A, (ii) 5,112,037 shares of Series B Common Stock held by Fund IX-B, (iii) 504,825 shares of Series B Common Stock held by Kiwi Co-Invest Fund, (iv) 43,030 shares of Series B Common Stock held by Fund IX/VC IV, and (v) 5,584 shares of Series B Common Stock held by Fund IX/VC IV (UK).","Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series B Common Stock, par value $0.001 per share","direction":"acquired","derivative":true,"sharesOwnedAfter":"13852778","underlyingShares":"5000000","underlyingSecurity":"Series A Common Stock, par value $0.001 per share"},{"code":"S","date":"2026-08-11","event":"open-market or private sale","notes":["Summit Partners, L.P. is the manager of Summit Partners GE IX, LLC, which is the general partner of Summit Partners GE IX, LP, which is the general partner of Summit Partners Growth Equity Fund IX-A, L.P. (\"Fund IX-A\") and Summit Partners Growth Equity Fund IX-B, L.P. (\"Fund IX-B\"). Summit Partners, L.P. is the managing member of Summit Partners Co-Invest Kiwi GP, LLC, which is the general partner of Summit Partners Co-Invest (Kiwi), L.P. (\"Kiwi Co-Invest Fund\"). Summit Master Company, LLC is the general partner of Summit Partners, L.P., which is the manager of Summit Investors Management, LLC, which is the manager of Summit Investors GE IX/VC IV, LLC (\"Fund IX/VC IV\") and the general partner of Summit Investors GE IX/VC IV (UK), L.P. (\"Fund IX/VC IV (UK)\").","(continued from footnote 2) Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC, has delegated voting and investment decisions with respect to the securities held by Fund IX/VC IV and Fund IX/VC IV (UK) to Summit Partners, L.P.","The investment committee of Summit Partners, L.P., is currently composed of Peter Y. Chung, Scott C. Collins, and Peter L. Rottier, who may be deemed to have voting and dispositive authority over, and therefore beneficial ownership of, the reported securities. Each of the foregoing entities, Mr. Chung, Mr. Collins, and Mr. Rottier disclaims beneficial ownership of the shares, except to the extent of such person's or entity's pecuniary interest therein and the filing of this statement shall not be deemed an admission that any of the foregoing entities or persons are, for purposes of Section 16 of the Act or otherwise, the beneficial owner of any equity securities covered by this statement."],"shares":"5000000","security":"Series A Common Stock, par value $0.001 per share","direction":"disposed","pricePerShare":"17.71","sharesOwnedAfter":"0"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Other named executive officers, average","value":{"name":"Other named executive officers, average","@type":"Person","jobTitle":"average of the named executive officers other than the chief executive","compensation":[{"total":"6642947","actuallyPaid":"1653583","fiscalYearEnd":"2025-12-31"},{"total":"8517395","actuallyPaid":"18507774","fiscalYearEnd":"2024-12-31"},{"total":"15740735","actuallyPaid":"17260349","fiscalYearEnd":"2023-12-31"}]},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000018/R2.htm","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Shareholder return and performance","value":{"name":"Shareholder return and performance","@type":"Table","lines":[{"label":"Value of $100 invested in this company","values":["108","126","85"],"concept":""},{"label":"Value of $100 invested in the peer group","values":["172","157","115"],"concept":""},{"label":"Net income","values":["-31768000","-46142000","-308233000"],"concept":""},{"label":"Revenue, the measure this company selected","values":["1234019000","937464000","698099000"],"concept":""}],"periods":["2025-12-31","2024-12-31","2023-12-31"],"currency":"USD"},"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000018/R2.htm","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Material events reported in the last year","value":[{"date":"2026-08-05","form":"8-K","about":["reported results of operations and financial condition"],"items":["2.02","9.01"]},{"date":"2026-07-13","form":"8-K","about":["changed its directors or principal officers","made a Regulation FD disclosure"],"items":["5.02","7.01","9.01"]},{"date":"2026-06-09","form":"8-K","about":["reported the results of a shareholder vote"],"items":["5.07"]},{"date":"2026-05-05","form":"8-K","about":["reported results of operations and financial condition","changed its directors or principal officers","made a Regulation FD disclosure"],"items":["2.02","5.02","7.01","9.01"]},{"date":"2026-03-02","form":"8-K","about":["reported another event it considers material"],"items":["8.01","9.01"]},{"date":"2026-02-10","form":"8-K","about":["reported results of operations and financial condition"],"items":["2.02","9.01"]},{"date":"2025-12-09","form":"8-K","about":["changed its directors or principal officers","amended its articles or bylaws, or changed its fiscal year","made a Regulation FD disclosure"],"items":["5.02","5.03","7.01","9.01"]},{"date":"2025-12-02","form":"8-K","about":["made a Regulation FD disclosure"],"items":["7.01","9.01"]},{"date":"2025-11-05","form":"8-K","about":["reported results of operations and financial condition"],"items":["2.02","9.01"]},{"date":"2025-09-25","form":"8-K","about":["made a Regulation FD disclosure"],"items":["7.01","9.01"]}],"basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000039/0001835830-26-000039-index.html","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]},{"label":"Latest annual report","value":"10-K filed 2026-02-10 · for the year ending 2025-12-31","basis":"external_source","via":["https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/0001835830-26-000007-index.html","https://investors.klaviyo.com/financials/sec-filings/default.aspx"]}]}}