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Company Intelligence

klaviyo.com

Observed evidence about this site. Every fact below carries where it came from and when it was last confirmed.

Machine-readable: this record as JSON

Last observed
Sep 14, 2026, 2:44 PM UTCFresh
Record last changed
Sep 14, 2026, 2:44 PM UTC

Re-observing without a change does not move this.

Observations
5,168
Sources read
18 of 18

Observed intelligence

Identity

  • Published nameKlaviyo
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/marketing-resources/data-privacy → declared Organization name
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Published descriptionKlaviyo 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.
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Declared languageen-US
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Canonical URLhttps://www.klaviyo.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Copyright lineCopyright © 2026 Klaviyo
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Klaviyourl: https://www.klaviyo.com · logo: https://www.klaviyo.com/icons/icon-512x512.png · name: Klaviyo · @type: Organization
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/marketing-resources/data-privacy
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Klaviyo, Inc.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
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Logohttps://www.klaviyo.com/icons/icon-512x512.png
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/marketing-resources/data-privacy → declared Organization logo
    First observed
    Sep 14, 2026, 2:40 PM UTC

Hiring

  • Openings found but not readnot read — unreachable, non-2xx or empty (1 of 1 pages)
    Directly observed
    Observed via
    https://klaviyo.com/careers → the openings exist; this run could not read them

External identities

  • X accountklaviyo
    Published by the company · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed 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
    Sep 14, 2026, 2:40 PM UTC
  • Calendly schedulerklaviyo-email-marketing
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    printed_url: https://calendly.com/klaviyo-email-marketing/30min → resolves to https://calendly.com/klaviyo-email-marketing
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Facebook pageKoloredOnPurpose
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    publisher_link: https://www.facebook.com/KoloredOnPurpose/ → resolves to https://www.facebook.com/KoloredOnPurpose
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • GitHub accountklaviyo-labs
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    publisher_link: https://github.com/klaviyo-labs
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Google site verification6DoCshtxEDZWkMOwXPFopT4RRtZIzEUvRnlcwTAyYvM
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    platform_snippet: https://developers.klaviyo.com/en
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • UA property idUA-30451006-24
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    platform_snippet: https://community.klaviyo.com
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • GTM container idGTM-M28G2G
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    platform_snippet: https://developers.klaviyo.com/en
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Instagram accountklaviyo
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    jsonld_same_as: https://www.instagram.com/klaviyo/ → resolves to https://www.instagram.com/klaviyo
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • LinkedIn companyklaviyo
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    jsonld_same_as: https://www.linkedin.com/company/klaviyo/ → resolves to https://www.linkedin.com/company/klaviyo
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Facebook domain verificationjso33gutz25cozarhntdl864k8xtnf
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    platform_snippet: https://www.klaviyo.com/
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Bing site verification49A84271BDDA383603410B783428A45B
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    platform_snippet: https://www.klaviyo.com/
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • YouTube channel@Klaviyo
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    publisher_link: https://www.youtube.com/@Klaviyo/featured → resolves to https://www.youtube.com/@Klaviyo
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Facebook pagecocktailsandcraftshour
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    publisher_link: https://www.facebook.com/cocktailsandcraftshour
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • GitHub accountnewrelic
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    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
    Sep 14, 2026, 2:40 PM UTC
  • Google site verificationgZoutuKyaBAseITF5HFxs7502vdgSyDlGFVcrM-3_68
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    platform_snippet: https://www.klaviyo.com/
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Instagram accountscramble_learning_is_fun
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    publisher_link: https://www.instagram.com/scramble_learning_is_fun/ → resolves to https://www.instagram.com/scramble_learning_is_fun
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • X accountretention
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    publisher_link: https://twitter.com/retention → resolves to https://x.com/retention
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • YouTube channelUCLLurTBYufj95_5zTnJISnA
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    jsonld_same_as: https://www.youtube.com/channel/UCLLurTBYufj95_5zTnJISnA
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Facebook pageklaviyo
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    jsonld_same_as: https://www.facebook.com/klaviyo/ → resolves to https://www.facebook.com/klaviyo
    First observed
    Sep 14, 2026, 2:40 PM UTC

Apps

Nothing observed in this category.

SEC EDGAR

  • RegistrantKlaviyo, Inc.
    Published by a third-party source
    Observed via
    https://data.sec.gov/submissions/CIK0001835830.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • CIK1835830
    Published by a third-party source
    Observed via
    https://data.sec.gov/submissions/CIK0001835830.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • SIC7372 Services-Prepackaged Software
    Published by a third-party source
    Observed via
    https://data.sec.gov/submissions/CIK0001835830.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Entity typeoperating
    Published by a third-party source
    Observed via
    https://data.sec.gov/submissions/CIK0001835830.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Filer categoryLarge accelerated filer
    Published by a third-party source
    Observed via
    https://data.sec.gov/submissions/CIK0001835830.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • State of incorporationDE
    Published by a third-party source
    Observed via
    https://data.sec.gov/submissions/CIK0001835830.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Fiscal year end12-31
    Published by a third-party source
    Observed via
    https://data.sec.gov/submissions/CIK0001835830.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Listed asNYSE:KVYO
    Published by a third-party source
    Observed via
    https://data.sec.gov/submissions/CIK0001835830.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Business address125 SUMMER STREET, FLOOR 6, BOSTON, MA, 02110
    Published by a third-party source
    Observed via
    https://data.sec.gov/submissions/CIK0001835830.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Consolidated Balance Sheets
    2025-12-31Dec. 31, 20252024-12-31Dec. 31, 2024
    Current assets:
    Cash and cash equivalents1,064,875,000881,473,000
    Restricted cash738,000375,000
    Accounts receivable, net of allowance for doubtful accounts60,714,00043,095,000
    Deferred contract acquisition costs, current29,634,00020,544,000
    Prepaid expenses and other current assets50,115,00034,262,000
    Total current assets1,206,076,000979,749,000
    Property and equipment, net80,341,00048,200,000
    Right-of-use assets, net101,126,00042,917,000
    Deferred contract acquisition costs, non-current47,769,00032,527,000
    Restricted cash, non-current0739,000
    Prepaid marketing expense132,849,000153,346,000
    Show the remaining 23 line items
    2025-12-31Dec. 31, 20252024-12-31Dec. 31, 2024
    Other non-current assets12,443,00015,830,000
    Total assets1,580,604,0001,273,308,000
    Current liabilities:
    Accounts payable29,072,00014,579,000
    Accrued expenses125,159,00099,828,000
    Lease liabilities, current24,757,00020,989,000
    Deferred revenue103,245,00064,497,000
    Total current liabilities282,233,000199,893,000
    Lease liabilities, non-current95,991,00032,449,000
    Other non-current liabilities5,820,0006,979,000
    Total liabilities384,044,000239,321,000
    Stockholders’ Equity
    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.00
    Additional paid-in capital2,073,209,0001,878,899,000
    Accumulated deficit(876,953,000)(845,185,000)
    Total stockholders’ equity1,196,560,0001,033,987,000
    Total liabilities and stockholders’ equity1,580,604,0001,273,308,000
    Series A Common StockSeries A Common Stock
    Series A Common StockStockholders’ Equity
    Series A Common StockCommon stock144,00089,000
    Series B Common StockSeries B Common Stock
    Series B Common StockStockholders’ Equity
    Series B Common StockCommon stock160,000184,000
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R3.htm → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Consolidated Balance Sheets (Parenthetical)
    2025-12-31Dec. 31, 20252024-12-31Dec. 31, 2024
    Preferred stock, par value (in dollars per share)0.0010.001
    Preferred stock, shares authorized (in shares)100,000,000100,000,000
    Preferred stock, shares issued (in shares)00
    Preferred stock, shares outstanding (in shares)00
    Series A Common StockSeries A Common Stock
    Series A Common StockCommon stock, par value (in dollars per share)0.0010.001
    Series A Common StockCommon stock, shares authorized (in shares)3,000,000,0003,000,000,000
    Series A Common StockCommon stock, shares issued (in shares)144,262,44388,956,301
    Series A Common StockCommon stock, outstanding (in shares)144,262,44388,956,301
    Series B Common StockSeries B Common Stock
    Series B Common StockCommon stock, par value (in dollars per share)0.0010.001
    Series B Common StockCommon stock, shares authorized (in shares)350,000,000350,000,000
    Show the remaining 2 line items
    2025-12-31Dec. 31, 20252024-12-31Dec. 31, 2024
    Series B Common StockCommon stock, shares issued (in shares)159,899,668183,801,332
    Series B Common StockCommon stock, outstanding (in shares)159,899,668183,801,332
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R4.htm → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Consolidated Statements of Operations and Comprehensive Loss
    12 Months Ended2025-12-312024-12-312023-12-31
    Income Statement [Abstract]
    Revenue1,234,019,000937,464,000698,099,000
    Cost of revenue312,523,000221,305,000177,888,000
    Gross profit921,496,000716,159,000520,211,000
    Operating expenses:
    Selling and marketing506,241,000404,209,000394,369,000
    Research and development291,209,000238,459,000262,177,000
    General and administrative191,804,000157,569,000194,287,000
    Total operating expenses989,254,000800,237,000850,833,000
    Operating loss(67,758,000)(84,078,000)(330,622,000)
    Other income (expense):
    Other (expense) income(2,162,000)816,000(470,000)
    Show the remaining 10 line items
    12 Months Ended2025-12-312024-12-312023-12-31
    Interest income39,402,00039,582,00024,051,000
    Total other income37,240,00040,398,00023,581,000
    Loss before income taxes(30,518,000)(43,680,000)(307,041,000)
    Provision for income taxes1,250,0002,462,0001,192,000
    Net loss(31,768,000)(46,142,000)(308,233,000)
    Comprehensive loss(31,768,000)(46,142,000)(308,233,000)
    Net loss per share attributable to Series A and Series B common stockholders, basic (in dollars per share)(0.11)(0.17)(1.27)
    Net loss per share attributable to Series A and Series B common stockholders, diluted (in dollars per share)(0.11)(0.17)(1.27)
    Weighted average common shares outstanding, basic (in shares)290,896,895266,336,826242,889,272
    Weighted average common shares outstanding, diluted (in shares)290,896,895266,336,826242,889,272
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R5.htm → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Consolidated Statements of Changes in Redeemable Common Stock and Stockholders' Equity (Deficit) (Parenthetical)
    2025-12-31Dec. 31, 20252024-12-31Dec. 31, 2024
    Series A Common StockSeries A Common Stock
    Series A Common StockCommon stock, par value (in dollars per share)0.0010.001
    Series B Common StockSeries B Common Stock
    Series B Common StockCommon stock, par value (in dollars per share)0.0010.001
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R7.htm → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Consolidated Statements of Cash Flow
    12 Months Ended2025-12-312024-12-312023-12-31
    Operating activities
    Net loss(31,768,000)(46,142,000)(308,233,000)
    Adjustments to reconcile net loss to net cash provided by operating activities:
    Depreciation and amortization expense18,598,00017,717,00013,651,000
    Non-cash operating lease costs24,754,00012,682,00012,997,000
    Amortization of deferred contract acquisition costs29,949,00019,752,00015,764,000
    Amortization of prepaid marketing expense(this filer’s own measure)52,897,00052,897,00052,897,000
    Gain on derecognition of asset retirement obligation(this filer’s own measure)(588,000)00
    Loss on disposal of property and equipment776,000235,0006,000
    Bad debt expense2,044,000741,000524,000
    Stock-based compensation expense162,031,000135,212,000340,799,000
    Deferred income tax(3,062,000)559,000(3,229,000)
    Show the remaining 38 line items
    12 Months Ended2025-12-312024-12-312023-12-31
    Other010,000118,000
    Changes in operating assets and liabilities:
    Accounts receivable(19,663,000)(20,761,000)(12,877,000)
    Deferred contract acquisition costs(this filer’s own measure)(54,281,000)(34,448,000)(26,941,000)
    Prepaid expenses, prepaid taxes, and other assets(6,796,000)(17,296,000)(2,375,000)
    Accounts payable12,034,000113,0004,505,000
    Accrued expenses17,534,00036,169,00026,666,000
    Deferred revenue38,741,00024,397,00014,991,000
    Operating lease liabilities(23,846,000)(16,722,000)(15,197,000)
    Other non-current liabilities(1,347,000)840,0005,305,000
    Net cash provided by operating activities218,007,000165,955,000119,371,000
    Investing activities
    Acquisition of property and equipment(9,485,000)(5,921,000)(3,653,000)
    Capitalization of software development costs(18,980,000)(11,305,000)(5,705,000)
    Acquisition of business(2,031,000)00
    Net cash used in investing activities(30,496,000)(17,226,000)(9,358,000)
    Financing activities
    Proceeds from exercise of common stock options2,203,0009,741,0004,216,000
    Cash paid for finance leases0(19,000)(21,000)
    Proceeds from exercise of warrants15,00014,00062,000
    Proceeds from issuance of common stock, net of issuance costs000
    Proceeds from issuance of common stock in initial public offering, net of issuance costs00320,096,000
    Employee taxes paid related to net share settlement of stock-based awards(17,975,000)(23,665,000)(81,625,000)
    Proceeds from employee stock purchase plan11,272,0008,130,0000
    Net cash (used in) provided by financing activities(4,485,000)(5,799,000)242,728,000
    Net increase in cash, cash equivalents, and restricted cash183,026,000142,930,000352,741,000
    Cash, cash equivalents, and restricted cash, beginning of period882,587,000739,657,000386,916,000
    Cash, cash equivalents, and restricted cash, end of period1,065,613,000882,587,000739,657,000
    Supplemental disclosures of cash flow information:
    Cash paid for income taxes, net of refunds6,536,0004,691,000283,000
    Non-cash investing and financing activities
    Recognition of prepaid marketing asset(this filer’s own measure)32,400,00032,399,000142,326,000
    Vesting of restricted common stock0075,000
    Accretion of common stock subject to redemption(this filer’s own measure)00(399,685,000)
    Unpaid purchases of property and equipment(this filer’s own measure)11,909,0002,158,000472,000
    Reclassification of redeemable common stock to Series B common stock(this filer’s own measure)001,931,538,000
    Non-cash acquisition of property and equipment through tenant incentives8,193,00000
    Capitalization of stock-based compensation expense related to internal-use software(this filer’s own measure)4,416,0003,555,0001,349,000
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/R8.htm → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Entity Public FloatUSD 4,800,000,000 · as at 2025-06-30 · 10-K filed 2026-02-10
    Published by a third-party source
    Observed via
    https://data.sec.gov/api/xbrl/companyconcept/CIK0001835830/dei/EntityPublicFloat.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Operating Lease, CostUSD 24,754,000 · year to 2025-12-31 · 10-K filed 2026-02-10
    Published by a third-party source
    Observed via
    https://data.sec.gov/api/xbrl/companyconcept/CIK0001835830/us-gaap/OperatingLeaseCost.json → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Subsidiaries named in the annual report
    • Name · Jurisdiction of Organization
    • Klaviyo Ltd · UK
    • Klaviyo Australia Pty Ltd · Australia
    • Napkin Technologies, Inc. · Delaware
    • Klaviyo Ireland Limited · Ireland
    • Klaviyo Singapore Pte. Ltd. · Singapore
    • Klaviyo France SAS · France
    • Klaviyo Germany GmbH · Germany
    • Klaviyo Canada Inc. · Canada
    • Gatsby Tech, Inc. · Delaware
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/a10-kexhibit2111.htm → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Oulman Roxanne

    director

    By Roxanne Oulman 2025 GRAT
    16,775 Series A Common Stock
    Holds
    37,343 Series A Common Stock
    By Roxanne Oulman 2025 GRAT
    29,891 Series B Common Stock (a claim on shares, not shares)
    Holds
    15,165 Series B Common Stock (a claim on shares, not shares)
    SEC CIK
    1523073
    Show 5 reported transactions
    2026-07-22conversion of a derivativeEach 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.16,775acquired
    2026-07-22conversion of a derivativeSeries B Common Stock → 16,775 Series A Common StockEach 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.16,775disposed
    2026-06-11conversion of a derivativeEach 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.8,169acquired
    2026-06-11conversion of a derivativeSeries B Common Stock → 8,169 Series A Common StockEach 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.8,169disposed
    2026-06-09grant or awardRepresents 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.14,822acquired
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000729/wk-form4_1784938098.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • SHOPIFY INC.

    ten percent owner

    Holds
    1,377,529 Warrants to Purchase Series B Common Stock (Right to Buy) (a claim on shares, not shares)
    Holds
    17,317,491 Series B Common Stock (a claim on shares, not shares)
    SEC CIK
    1594805
    Show 8 reported transactions
    2026-08-31exercise of an in- or at-the-money derivativeSeries B Common Stock → 344,383 Series A Common StockEach 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.344,383 @ 0.01acquired
    2026-08-31exercise of an in- or at-the-money derivativeWarrants to Purchase Series B Common Stock (Right to Buy) → 344,383 Series B Common Stock · exercisable at 0.01 · expires 2032-07-2825% 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.344,383disposed
    2026-04-28exercise of an in- or at-the-money derivativeSeries B Common Stock → 344,381 Series A Common StockEach 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.344,381 @ 0.01acquired
    2026-04-28exercise of an in- or at-the-money derivativeWarrants to Purchase Series B Common Stock (Right to Buy) → 344,381 Series B Common Stock · exercisable at 0.01 · expires 2032-07-2825% 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.344,381disposed
    2026-01-29exercise of an in- or at-the-money derivativeSeries B Common Stock → 344,383 Series A Common StockEach 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.344,383 @ 0.01acquired
    2026-01-29exercise of an in- or at-the-money derivativeWarrants to Purchase Series B Common Stock (Right to Buy) → 344,383 Series B Common Stock · exercisable at 0.01 · expires 2032-07-2825% 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.344,383disposed
    2025-11-14exercise of an in- or at-the-money derivativeSeries B Common Stock → 344,381 Series A Common StockEach 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.344,381 @ 0.01acquired
    2025-11-14exercise of an in- or at-the-money derivativeWarrants to Purchase Series B Common Stock (Right to Buy) → 344,381 Series B Common Stock · exercisable at 0.01 · expires 2032-07-2825% 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.344,381disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000119312526377117/ownership.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Summit Partners Growth Equity Fund IX-A, L.P.

    ten percent owner

    See footnotes
    0 Series A Common Stock, par value $0.001 per share
    See footnotes
    13,852,778 Series B Common Stock, par value $0.001 per share (a claim on shares, not shares)
    SEC CIK
    1634415
    Show 4 notices of intent to sell
    • Intends to sell 182,210 Series A Common stock, par value $0.001 per share, worth 3,345,375.6 when filed, on or about 2026-08-11held as Pre-IPO Transactions · through Goldman Sachs & Co. LLC
    • Intends to sell 1,845,131 Series A Common stock, par value $0.001 per share, worth 33,876,605.16 when filed, on or about 2026-08-11held as Pre-IPO Transactions · through Goldman Sachs & Co. LLC
    • Intends to sell 2,016 Series A Common stock, par value $0.001 per share, worth 37,013.76 when filed, on or about 2026-08-11held as Pre-IPO Transactions · through Goldman Sachs & Co. LLC
    • Intends to sell 2,955,112 Series A Common stock, par value $0.001 per share, worth 54,255,856.32 when filed, on or about 2026-08-11held as Pre-IPO Transactions · through Goldman Sachs & Co. LLC
    Show 3 reported transactions
    2026-08-11conversion of a derivativeThe 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.5,000,000acquired
    2026-08-11conversion of a derivativeSeries B Common Stock, par value $0.001 per share → 5,000,000 Series A Common Stock, par value $0.001 per shareThe 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.5,000,000acquired
    2026-08-11open-market or private saleSummit 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.5,000,000 @ 17.71disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Summit Partners Growth Equity Fund IX-B, L.P.

    ten percent owner

    See footnotes
    0 Series A Common Stock, par value $0.001 per share
    See footnotes
    13,852,778 Series B Common Stock, par value $0.001 per share (a claim on shares, not shares)
    SEC CIK
    1634426
    Show 3 reported transactions
    2026-08-11conversion of a derivativeThe 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.5,000,000acquired
    2026-08-11conversion of a derivativeSeries B Common Stock, par value $0.001 per share → 5,000,000 Series A Common Stock, par value $0.001 per shareThe 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.5,000,000acquired
    2026-08-11open-market or private saleSummit 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.5,000,000 @ 17.71disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Rowland Stephen Eric

    President · officer

    Holds
    434,294 Series A Common Stock
    SEC CIK
    1639368
    Show 5 notices of intent to sell
    • Intends to sell 4,940 Common, worth 96,478.2 when filed, on or about 2026-03-05held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 7,104 on 2026-01-15 for 184,700.52 grossalready sold 7,104 on 2025-12-15 for 209,223.94 gross
    • Intends to sell 14,208 Common, worth 423,966.72 when filed, on or about 2025-12-15held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 7,104 on 2025-11-17 for 194,591.35 grossalready sold 7,105 on 2025-10-15 for 173,021.72 gross
    • Intends to sell 7,104 Common, worth 203,245.44 when filed, on or about 2025-11-17held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 7,105 on 2025-10-15 for 173,021.72 grossalready sold 7,105 on 2025-09-15 for 226,542.59 grossalready sold 7,105 on 2025-08-18 for 223,528.27 gross
    • Intends to sell 7,105 Common, worth 173,646.2 when filed, on or about 2025-10-15held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 7,105 on 2025-09-15 for 226,542.59 grossalready sold 7,105 on 2025-08-18 for 223,528.27 gross
    • Intends to sell 7,105 Common, worth 221,604.95 when filed, on or about 2025-09-15held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 7,105 on 2025-08-18 for 223,528.27 grossalready sold 7,079 on 2025-07-15 for 223,446.27 grossalready sold 7,079 on 2025-06-16 for 244,619.43 gross
    Show 11 reported transactions
    2025-12-15open-market or private saleThe 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.3,191 @ 29.01disposed
    2025-12-15open-market or private saleThe 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.3,913 @ 29.81disposed
    2025-11-17conversion of a derivativeEach 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.28,457acquired
    2025-11-17conversion of a derivativeSeries B Common Stock → 28,457 Series A Common StockEach 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.28,457disposed
    2025-11-17open-market or private saleThe 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.7,104 @ 27.39disposed
    2025-11-15conversion of a derivativeEach 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.22,855acquired
    2025-11-15conversion of a derivativeSeries B Common Stock → 22,855 Series A Common StockEach 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.22,855disposed
    2025-11-15shares withheld for exercise price or tax34,326 @ 28.61disposed
    2025-10-15open-market or private saleThe 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.7,105 @ 24.35disposed
    2025-09-15open-market or private saleConsists 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.200 @ 31.24disposed
    2025-09-15open-market or private saleThe 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.6,905 @ 31.9disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083125000427/wk-form4_1766010077.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Ceran Jennifer

    director

    Holds
    45,513 Series A Common Stock
    SEC CIK
    1652155
    Show 2 reported transactions
    2026-06-09grant or awardRepresents 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.14,822acquired
    2026-02-12open-market or private purchaseThe 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.16,339 @ 18.38acquired
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000540/wk-form4_1781222647.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • SUMMIT INVESTORS GE IX/VC IV, LLC

    ten percent owner

    See footnotes
    0 Series A Common Stock, par value $0.001 per share
    See footnotes
    13,852,778 Series B Common Stock, par value $0.001 per share (a claim on shares, not shares)
    SEC CIK
    1654074
    Show 1 notice of intent to sell
    • Intends to sell 15,531 Series A Common stock, par value $0.001 per share, worth 285,149.16 when filed, on or about 2026-08-11held as Pre-IPO Transactions · through Goldman Sachs & Co. LLC
    Show 3 reported transactions
    2026-08-11conversion of a derivativeThe 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.5,000,000acquired
    2026-08-11conversion of a derivativeSeries B Common Stock, par value $0.001 per share → 5,000,000 Series A Common Stock, par value $0.001 per shareThe 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.5,000,000acquired
    2026-08-11open-market or private saleSummit 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.5,000,000 @ 17.71disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • St. Ledger Susan

    director

    Holds
    25,761 Series A Common Stock
    SEC CIK
    1673606
    Show 2 notices of intent to sell
    • Intends to sell 2,328 Series A, worth 37,085.04 when filed, on or about 2026-09-11held as Restricted Stock Vesting · through Fidelity Brokerage Services LLC
    • Intends to sell 9,334 Series A, worth 133,196.18 when filed, on or about 2026-05-18held as Restricted Stock Vesting · through Fidelity Brokerage Services LLC
    Show 4 reported transactions
    2026-06-09grant or awardRepresents 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.14,822acquired
    2026-05-18conversion of a derivativeEach 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.9,334acquired
    2026-05-18conversion of a derivativeSeries B Common Stock → 9,334 Series A Common StockEach 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.9,334disposed
    2026-05-18open-market or private saleConsists 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.9,334 @ 14.27disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000541/wk-form4_1781222653.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Weisman Tony

    director

    Holds
    104,174 Series A Common Stock
    By trust
    20,833 Series A Common Stock
    SEC CIK
    1716921
    Show 1 reported transaction
    2026-06-09grant or awardRepresents 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.14,822acquired
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000539/wk-form4_1781222642.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Fernandez Gomez Luciano

    Co-Chief Executive Officer · officer · director

    Holds
    2,301,573 Series A Common Stock
    Holds
    48,999 Series B Common Stock (a claim on shares, not shares)
    SEC CIK
    1730978
    Show 10 reported transactions
    2026-08-15conversion of a derivativeEach 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.7,001acquired
    2026-08-15conversion of a derivativeSeries B Common Stock → 7,001 Series A Common StockEach 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.7,001 @ 18.49disposed
    2026-08-15shares withheld for exercise price or taxConsists 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.29,133 @ 18.49disposed
    2026-06-09shares withheld for exercise price or taxConsists 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.1,746 @ 14.78disposed
    2026-05-15shares withheld for exercise price or taxConsists 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.22,132 @ 14.38disposed
    2026-02-15shares withheld for exercise price or taxConsists 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.23,308 @ 18.6disposed
    2026-01-15grant or awardRepresents 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.1,093,801acquired
    2026-01-15grant or awardRepresents 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.1,193,238acquired
    2025-11-15shares withheld for exercise price or taxConsists 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.43,533 @ 28.61disposed
    2025-09-15grant or awardRepresents 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.100,597acquired
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000845/wk-form4_1787098158.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Galvin Carmel

    Chief People Officer · officer

    Holds
    907,458 Series A Common Stock
    SEC CIK
    1733091
    Show 1 notice of intent to sell
    • Intends to sell 11,156 Series A, worth 319,284.72 when filed, on or about 2025-11-17held as Restricted Stock Vesting · through Fidelity Brokerage Services LLCalready sold 11,155 on 2025-08-18 for 353,264.99 gross
    Show 8 reported transactions
    2026-08-15shares withheld for exercise price or taxConsists 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.30,541 @ 18.49disposed
    2026-05-15shares withheld for exercise price or taxConsists 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.30,541 @ 14.38disposed
    2026-04-15grant or awardRepresents 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.162,337acquired
    2026-04-15grant or awardRepresents 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.189,393acquired
    2026-02-15shares withheld for exercise price or taxConsists 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.23,050 @ 18.6disposed
    2025-11-17open-market or private saleThe 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.4,036 @ 27.11disposed
    2025-11-17open-market or private saleThe 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.7,120 @ 27.74disposed
    2025-11-15shares withheld for exercise price or tax24,817 @ 28.61disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000841/wk-form4_1787097923.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Summit Partners Co-Invest (Kiwi), LP

    ten percent owner

    See footnotes
    0 Series A Common Stock, par value $0.001 per share
    See footnotes
    13,852,778 Series B Common Stock, par value $0.001 per share (a claim on shares, not shares)
    SEC CIK
    1830877
    Show 3 reported transactions
    2026-08-11conversion of a derivativeThe 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.5,000,000acquired
    2026-08-11conversion of a derivativeSeries B Common Stock, par value $0.001 per share → 5,000,000 Series A Common Stock, par value $0.001 per shareThe 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.5,000,000acquired
    2026-08-11open-market or private saleSummit 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.5,000,000 @ 17.71disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • SUMMIT INVESTORS GE IX/VC IV (UK), L.P.

    ten percent owner

    See footnotes
    0 Series A Common Stock, par value $0.001 per share
    See footnotes
    13,852,778 Series B Common Stock, par value $0.001 per share (a claim on shares, not shares)
    SEC CIK
    1846709
    Show 3 reported transactions
    2026-08-11conversion of a derivativeThe 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.5,000,000acquired
    2026-08-11conversion of a derivativeSeries B Common Stock, par value $0.001 per share → 5,000,000 Series A Common Stock, par value $0.001 per shareThe 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.5,000,000acquired
    2026-08-11open-market or private saleSummit 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.5,000,000 @ 17.71disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Bialecki Andrew

    Co-Chief Executive Officer · officer · director · ten percent owner

    Holds
    0 Series A Common Stock
    Holds
    66,731,589 Series B Common Stock (a claim on shares, not shares)
    By The Andrew P. Bialecki Grantor Retained Annuity Trust I of 2023
    7,517,410 Series B Common Stock (a claim on shares, not shares)
    By The Elizabeth L. Bialecki Irrevocable GST Trust of 2023
    517,006 Series B Common Stock (a claim on shares, not shares)
    By The Andrew P. Bialecki Irrevocable GST Trust of 2023
    517,006 Series B Common Stock (a claim on shares, not shares)
    By spouse
    43,218 Series B Common Stock (a claim on shares, not shares)
    Pay, year to 2025-12-31
    78,000 reported total · 78,000 actually paid
    Pay, year to 2024-12-31
    78,030 reported total · 78,030 actually paid
    Pay, year to 2023-12-31
    78,031 reported total · 78,031 actually paid
    SEC CIK
    1991099
    Show 4 notices of intent to sell
    • Intends to sell 212,529 Common, worth 3,160,306.23 when filed, on or about 2026-05-26held as Previously Exercised Stock Options · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 200,000 on 2026-05-19 for 2,976,080 grossalready sold 200,000 on 2026-05-12 for 2,921,680 grossalready sold 23,800 on 2026-04-30 for 470,609.3 grossalready sold 23,800 on 2026-04-29 for 470,706.88 grossalready sold 23,800 on 2026-04-28 for 473,224.92 grossalready sold 23,800 on 2026-04-27 for 463,745.38 grossalready sold 23,800 on 2026-04-24 for 460,889.38 grossalready sold 23,800 on 2026-04-23 for 451,962 grossalready sold 23,800 on 2026-04-22 for 486,350.62 grossalready sold 23,800 on 2026-04-21 for 487,226.46 grossalready sold 23,800 on 2026-04-20 for 473,946.06 grossalready sold 23,800 on 2026-04-17 for 439,424.16 grossalready sold 23,800 on 2026-04-16 for 443,812.88 grossalready sold 23,800 on 2026-04-15 for 433,407.52 grossalready sold 200,000 on 2026-04-14 for 3,437,160 grossalready sold 23,800 on 2026-04-14 for 402,612.7 grossalready sold 23,800 on 2026-04-13 for 418,196.94 grossalready sold 23,800 on 2026-04-10 for 391,731.34 grossalready sold 23,800 on 2026-04-09 for 419,113.24 grossalready sold 23,800 on 2026-04-08 for 440,714.12 grossalready sold 200,000 on 2026-04-07 for 3,726,300 grossalready sold 23,800 on 2026-04-07 for 444,238.9 grossalready sold 23,800 on 2026-04-06 for 453,873.14 grossalready sold 23,800 on 2026-04-02 for 455,858.06 grossalready sold 23,800 on 2026-04-01 for 459,620.84 grossalready sold 200,000 on 2026-03-31 for 3,883,060 grossalready sold 23,800 on 2026-03-31 for 459,161.5 grossalready sold 71,400 on 2026-03-30 for 1,364,860.98 grossalready sold 23,800 on 2026-03-25 for 428,257.2 grossalready sold 200,000 on 2026-03-24 for 3,633,200 grossalready sold 23,800 on 2026-03-24 for 432,303.2 grossalready sold 23,800 on 2026-03-23 for 443,748.62 grossalready sold 23,800 on 2026-03-20 for 444,027.08 grossalready sold 23,800 on 2026-03-19 for 446,480.86 grossalready sold 23,800 on 2026-03-18 for 446,480.86 grossalready sold 200,000 on 2026-03-17 for 3,874,580 grossalready sold 23,800 on 2026-03-17 for 456,467.34 grossalready sold 23,800 on 2026-03-16 for 455,591.5 grossalready sold 71,400 on 2026-03-13 for 1,345,818.6 grossalready sold 206,827 on 2026-03-10 for 4,127,605.07 grossalready sold 23,800 on 2026-03-10 for 478,998.8 grossalready sold 23,800 on 2026-03-09 for 490,225.26 grossalready sold 23,800 on 2026-03-06 for 506,380.7 grossalready sold 23,800 on 2026-03-05 for 496,641.74 grossalready sold 23,800 on 2026-03-04 for 463,935.78 grossalready sold 200,000 on 2026-03-03 for 3,727,580 grossalready sold 23,800 on 2026-03-03 for 450,783.9 grossalready sold 23,800 on 2026-03-02 for 433,000.54 grossalready sold 47,600 on 2026-02-27 for 833,633.08 gross
    • Intends to sell 637,778 Common, worth 12,251,715.38 when filed, on or about 2026-04-07held as Previously Exercised Stock Options · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 23,800 on 2026-04-06 for 453,873.14 grossalready sold 23,800 on 2026-04-02 for 455,858.06 grossalready sold 23,800 on 2026-04-01 for 459,620.84 grossalready sold 200,000 on 2026-03-31 for 3,883,060 grossalready sold 23,800 on 2026-03-31 for 459,161.5 grossalready sold 71,400 on 2026-03-30 for 1,364,860.98 grossalready sold 23,800 on 2026-03-25 for 428,257.2 grossalready sold 200,000 on 2026-03-24 for 3,633,200 grossalready sold 23,800 on 2026-03-24 for 432,303.2 grossalready sold 23,800 on 2026-03-23 for 443,748.62 grossalready sold 23,800 on 2026-03-20 for 444,027.08 grossalready sold 23,800 on 2026-03-19 for 446,480.86 grossalready sold 23,800 on 2026-03-18 for 446,480.86 grossalready sold 200,000 on 2026-03-17 for 3,874,580 grossalready sold 23,800 on 2026-03-17 for 456,467.34 grossalready sold 23,800 on 2026-03-16 for 455,591.5 grossalready sold 71,400 on 2026-03-13 for 1,345,818.6 grossalready sold 206,827 on 2026-03-10 for 4,127,605.07 grossalready sold 23,800 on 2026-03-10 for 478,998.8 grossalready sold 23,800 on 2026-03-09 for 490,225.26 grossalready sold 23,800 on 2026-03-06 for 506,380.7 grossalready sold 23,800 on 2026-03-05 for 496,641.74 grossalready sold 23,800 on 2026-03-04 for 463,935.78 grossalready sold 200,000 on 2026-03-03 for 3,727,580 grossalready sold 23,800 on 2026-03-03 for 450,783.9 grossalready sold 23,800 on 2026-03-02 for 433,000.54 grossalready sold 47,600 on 2026-02-27 for 833,633.08 grossalready sold 23,800 on 2026-02-25 for 397,024.46 grossalready sold 200,000 on 2026-02-24 for 3,353,340 grossalready sold 23,800 on 2026-02-24 for 390,381.88 grossalready sold 23,800 on 2026-02-23 for 373,010.26 grossalready sold 23,800 on 2026-02-20 for 423,187.8 grossalready sold 23,800 on 2026-02-19 for 429,073.54 grossalready sold 23,800 on 2026-02-18 for 428,404.76 grossalready sold 23,800 on 2026-02-17 for 413,398.86 grossalready sold 47,600 on 2026-02-13 for 898,416.68 grossalready sold 23,800 on 2026-02-11 for 507,218.46 grossalready sold 23,800 on 2026-02-10 for 495,746.86 grossalready sold 23,800 on 2026-02-09 for 466,294.36 grossalready sold 23,800 on 2026-02-06 for 457,888.2 grossalready sold 23,800 on 2026-02-05 for 473,965.1 grossalready sold 47,600 on 2026-02-04 for 962,838.52 grossalready sold 23,800 on 2026-02-02 for 534,331.42 grossalready sold 23,800 on 2026-01-30 for 530,975.62 grossalready sold 23,800 on 2026-01-29 for 545,812.54 grossalready sold 23,800 on 2026-01-28 for 611,524.34 grossalready sold 155,219 on 2026-01-27 for 3,930,905.65 grossalready sold 23,800 on 2026-01-27 for 603,720.32 grossalready sold 23,800 on 2026-01-26 for 613,071.34 grossalready sold 23,800 on 2026-01-23 for 611,119.74 grossalready sold 23,800 on 2026-01-22 for 623,964.6 grossalready sold 23,800 on 2026-01-21 for 597,410.94 grossalready sold 167,926 on 2026-01-20 for 4,056,067.81 grossalready sold 23,800 on 2026-01-20 for 576,766.82 grossalready sold 23,800 on 2026-01-16 for 582,616.86 grossalready sold 23,800 on 2026-01-15 for 605,236.38 grossalready sold 23,800 on 2026-01-14 for 635,402.88 grossalready sold 140,646 on 2026-01-13 for 3,854,684.92 grossalready sold 23,800 on 2026-01-13 for 652,369.9 grossalready sold 23,800 on 2026-01-12 for 672,371.42 grossalready sold 23,800 on 2026-01-09 for 667,630.46 grossalready sold 23,800 on 2026-01-08 for 668,456.32 gross
    • Intends to sell 1,350,000 Common, worth 21,438,000 when filed, on or about 2026-02-24held as Previously Exercised Stock Options · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 23,800 on 2026-02-23 for 373,010.26 grossalready sold 23,800 on 2026-02-20 for 423,187.8 grossalready sold 23,800 on 2026-02-19 for 429,073.54 grossalready sold 23,800 on 2026-02-18 for 428,404.76 grossalready sold 23,800 on 2026-02-17 for 413,398.86 grossalready sold 47,600 on 2026-02-13 for 898,416.68 grossalready sold 23,800 on 2026-02-11 for 507,218.46 grossalready sold 23,800 on 2026-02-10 for 495,746.86 grossalready sold 23,800 on 2026-02-09 for 466,294.36 grossalready sold 23,800 on 2026-02-06 for 457,888.2 grossalready sold 23,800 on 2026-02-05 for 473,965.1 grossalready sold 47,600 on 2026-02-04 for 962,838.52 grossalready sold 23,800 on 2026-02-02 for 534,331.42 grossalready sold 23,800 on 2026-01-30 for 530,975.62 grossalready sold 23,800 on 2026-01-29 for 545,812.54 grossalready sold 23,800 on 2026-01-28 for 611,524.34 grossalready sold 155,219 on 2026-01-27 for 3,930,905.65 grossalready sold 23,800 on 2026-01-27 for 603,720.32 grossalready sold 23,800 on 2026-01-26 for 613,071.34 grossalready sold 23,800 on 2026-01-23 for 611,119.74 grossalready sold 23,800 on 2026-01-22 for 623,964.6 grossalready sold 23,800 on 2026-01-21 for 597,410.94 grossalready sold 167,926 on 2026-01-20 for 4,056,067.81 grossalready sold 23,800 on 2026-01-20 for 576,766.82 grossalready sold 23,800 on 2026-01-16 for 582,616.86 grossalready sold 23,800 on 2026-01-15 for 605,236.38 grossalready sold 23,800 on 2026-01-14 for 635,402.88 grossalready sold 140,646 on 2026-01-13 for 3,854,684.92 grossalready sold 23,800 on 2026-01-13 for 652,369.9 grossalready sold 23,800 on 2026-01-12 for 672,371.42 grossalready sold 23,800 on 2026-01-09 for 667,630.46 grossalready sold 23,800 on 2026-01-08 for 668,456.32 grossalready sold 16,649 on 2026-01-07 for 499,703.09 grossalready sold 47,600 on 2026-01-07 for 1,408,931.44 grossalready sold 137,504 on 2026-01-06 for 3,976,161.92 grossalready sold 23,800 on 2026-01-05 for 691,642.28 grossalready sold 23,800 on 2026-01-02 for 709,135.28 grossalready sold 23,800 on 2025-12-31 for 774,944.66 grossalready sold 23,800 on 2025-12-30 for 778,088.64 grossalready sold 23,800 on 2025-12-29 for 771,864.94 grossalready sold 23,800 on 2025-12-26 for 771,631.7 grossalready sold 23,530 on 2025-12-24 for 759,884.88 grossalready sold 45,864 on 2025-12-23 for 1,479,673.54 grossalready sold 100,000 on 2025-12-22 for 3,297,480 grossalready sold 25,806 on 2025-12-22 for 852,191.54 grossalready sold 23,800 on 2025-12-18 for 744,763.88 grossalready sold 100,000 on 2025-12-17 for 3,039,940 grossalready sold 23,800 on 2025-12-17 for 722,022.53 grossalready sold 138,648 on 2025-12-16 for 4,026,587.49 grossalready sold 12,903 on 2025-12-16 for 369,967.72 grossalready sold 12,903 on 2025-12-15 for 380,777.85 grossalready sold 12,903 on 2025-12-12 for 384,506.82 grossalready sold 17,777 on 2025-12-11 for 533,310 grossalready sold 12,903 on 2025-12-11 for 389,776.4 grossalready sold 82,223 on 2025-12-10 for 2,476,507.43 grossalready sold 12,903 on 2025-12-10 for 383,216.52 grossalready sold 131,362 on 2025-12-09 for 3,864,170.86 grossalready sold 12,903 on 2025-12-09 for 373,863.13 grossalready sold 12,903 on 2025-12-08 for 391,122.19 grossalready sold 12,903 on 2025-12-05 for 388,077.08 grossalready sold 952 on 2025-12-04 for 28,560 grossalready sold 12,903 on 2025-12-04 for 382,438.47 grossalready sold 12,903 on 2025-12-03 for 374,654.09 grossalready sold 142,045 on 2025-12-02 for 4,065,384.72 grossalready sold 12,903 on 2025-12-02 for 371,201.25 grossalready sold 12,903 on 2025-12-01 for 365,334.25 grossalready sold 12,903 on 2025-11-28 for 370,294.16 grossalready sold 12,903 on 2025-11-26 for 366,454.23 grossalready sold 12,903 on 2025-11-25 for 370,820.61 gross
    • Intends to sell 1,350,000 Common, worth 38,016,000 when filed, on or about 2025-12-02held as Previously Exercised Stock Options · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 12,903 on 2025-12-01 for 365,334.25 grossalready sold 12,903 on 2025-11-28 for 370,294.16 grossalready sold 12,903 on 2025-11-26 for 366,454.23 grossalready sold 12,903 on 2025-11-25 for 370,820.61 grossalready sold 144,717 on 2025-11-24 for 4,017,112.37 grossalready sold 12,903 on 2025-11-24 for 358,675.01 grossalready sold 12,903 on 2025-11-21 for 359,344.68 grossalready sold 12,903 on 2025-11-20 for 356,460.86 grossalready sold 12,903 on 2025-11-19 for 352,760.28 grossalready sold 147,329 on 2025-11-18 for 4,001,028.39 grossalready sold 12,903 on 2025-11-18 for 348,839.06 grossalready sold 12,903 on 2025-11-17 for 350,098.39 grossalready sold 12,903 on 2025-11-14 for 369,785.79 grossalready sold 12,903 on 2025-11-13 for 359,949.83 grossalready sold 12,903 on 2025-11-12 for 376,626.96 grossalready sold 140,464 on 2025-11-11 for 4,177,655.96 grossalready sold 12,903 on 2025-11-11 for 385,391.97 grossalready sold 12,903 on 2025-11-10 for 383,108.13 grossalready sold 12,903 on 2025-11-07 for 390,123.5 grossalready sold 12,903 on 2025-11-06 for 356,205.38 grossalready sold 12,903 on 2025-11-05 for 334,465.11 grossalready sold 25,806 on 2025-11-04 for 654,440.16 grossalready sold 12,903 on 2025-10-31 for 328,764.57 grossalready sold 25,806 on 2025-10-30 for 657,526.56 grossalready sold 12,903 on 2025-10-28 for 336,902.49 grossalready sold 12,903 on 2025-10-27 for 339,963.08 grossalready sold 12,903 on 2025-10-24 for 343,484.31 grossalready sold 12,903 on 2025-10-23 for 337,129.58 grossalready sold 12,903 on 2025-10-22 for 333,143.85 grossalready sold 12,903 on 2025-10-21 for 335,394.13 grossalready sold 12,903 on 2025-10-20 for 310,304.25 grossalready sold 12,903 on 2025-10-17 for 305,421.75 grossalready sold 12,903 on 2025-10-16 for 309,332.65 grossalready sold 12,903 on 2025-10-15 for 314,875.78 grossalready sold 163,331 on 2025-10-14 for 3,981,078.79 grossalready sold 12,903 on 2025-10-14 for 315,884.79 grossalready sold 159,508 on 2025-10-07 for 4,034,531.55 grossalready sold 137,224 on 2025-09-30 for 3,960,351.89 grossalready sold 211,358 on 2025-09-23 for 7,491,937.03 grossalready sold 226,382 on 2025-09-16 for 7,323,367.15 grossalready sold 220,481 on 2025-09-09 for 7,046,657.1 gross
    Show 114 reported transactions
    2026-05-26conversion of a derivativeEach 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.212,529acquired
    2026-05-26conversion of a derivativeSeries B Common Stock → 212,529 Series A Common StockEach 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.212,529disposed
    2026-05-26open-market or private saleThe 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.212,529 @ 14.61disposed
    2026-05-19conversion of a derivativeEach 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.200,000acquired
    2026-05-19conversion of a derivativeSeries B Common Stock → 200,000 Series A Common StockEach 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.200,000disposed
    2026-05-19open-market or private saleThe 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.200,000 @ 14.88disposed
    2026-05-12conversion of a derivativeEach 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.200,000acquired
    2026-05-12conversion of a derivativeSeries B Common Stock → 200,000 Series A Common StockEach 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.200,000disposed
    2026-05-12open-market or private saleThe 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.141,316 @ 14.46disposed
    2026-05-12open-market or private saleThe 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.58,684 @ 14.97disposed
    2026-04-14conversion of a derivativeEach 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.200,000acquired
    2026-04-14conversion of a derivativeSeries B Common Stock → 200,000 Series A Common StockEach 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.200,000disposed
    2026-04-14open-market or private saleThe 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.109,142 @ 17.39disposed
    2026-04-14open-market or private saleThe 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.90,858 @ 16.94disposed
    2026-04-07conversion of a derivativeEach 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.200,000acquired
    2026-04-07conversion of a derivativeSeries B Common Stock → 200,000 Series A Common StockEach 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.200,000disposed
    2026-04-07open-market or private saleThe 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.200,000 @ 18.63disposed
    2026-03-31conversion of a derivativeEach 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.200,000acquired
    2026-03-31conversion of a derivativeSeries B Common Stock → 200,000 Series A Common StockEach 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.200,000disposed
    2026-03-31open-market or private saleThe 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.200,000 @ 19.42disposed
    2026-03-24conversion of a derivativeEach 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.200,000acquired
    2026-03-24conversion of a derivativeSeries B Common Stock → 200,000 Series A Common StockEach 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.200,000disposed
    2026-03-24open-market or private saleThe 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.200,000 @ 18.17disposed
    2026-03-17conversion of a derivativeEach 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.200,000acquired
    2026-03-17conversion of a derivativeSeries B Common Stock → 200,000 Series A Common StockEach 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.200,000disposed
    2026-03-17open-market or private saleThe 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.102,621 @ 19.15disposed
    2026-03-17open-market or private saleThe 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.97,379 @ 19.6disposed
    2026-03-10conversion of a derivativeEach 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.206,827acquired
    2026-03-10conversion of a derivativeSeries B Common Stock → 206,827 Series A Common StockEach 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.206,827disposed
    2026-03-10open-market or private saleThe 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.206,127 @ 19.96disposed
    2026-03-10open-market or private saleThe 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.700 @ 19.34disposed
    2026-03-03conversion of a derivativeEach 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.200,000acquired
    2026-03-03conversion of a derivativeSeries B Common Stock → 200,000 Series A Common StockEach 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.200,000disposed
    2026-03-03open-market or private saleThe 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.154,022 @ 18.86disposed
    2026-03-03open-market or private saleThe 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.45,978 @ 17.9disposed
    2026-02-24conversion of a derivativeEach 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.200,000acquired
    2026-02-24conversion of a derivativeSeries B Common Stock → 200,000 Series A Common StockEach 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.200,000disposed
    2026-02-24open-market or private saleThe 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.160,356 @ 16.86disposed
    2026-02-24open-market or private saleThe 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.39,644 @ 16.38disposed
    2026-01-27conversion of a derivativeEach 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.155,219acquired
    2026-01-27conversion of a derivativeSeries B Common Stock → 155,219 Series A Common StockEach 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.155,219disposed
    2026-01-27open-market or private saleThe 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.150,689 @ 25.34disposed
    2026-01-27open-market or private saleThe 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.4,530 @ 24.94disposed
    2026-01-20conversion of a derivativeEach 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.167,926acquired
    2026-01-20conversion of a derivativeSeries B Common Stock → 167,926 Series A Common StockEach 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.167,926disposed
    2026-01-20open-market or private saleThe 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.167,130 @ 24.16disposed
    2026-01-20open-market or private saleThe 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.796 @ 23.29disposed
    2026-01-13conversion of a derivativeEach 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.140,646acquired
    2026-01-13conversion of a derivativeSeries B Common Stock → 140,646 Series A Common StockEach 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.140,646disposed
    2026-01-13open-market or private saleThe 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.50,319 @ 27.62disposed
    2026-01-13open-market or private saleThe 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.90,327 @ 27.29disposed
    2026-01-07conversion of a derivativeEach 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.16,649acquired
    2026-01-07conversion of a derivativeSeries B Common Stock → 16,649 Series A Common StockEach 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.16,649disposed
    2026-01-07open-market or private saleThe 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.16,649 @ 30.01disposed
    2026-01-06conversion of a derivativeEach 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.137,504acquired
    2026-01-06conversion of a derivativeSeries B Common Stock → 137,504 Series A Common StockEach 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.137,504disposed
    2026-01-06open-market or private saleThe 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.135,122 @ 28.92disposed
    2026-01-06open-market or private saleThe 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.2,382 @ 28.52disposed
    2025-12-22conversion of a derivativeEach 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.100,000acquired
    2025-12-22conversion of a derivativeSeries B Common Stock → 100,000 Series A Common StockEach 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.100,000disposed
    2025-12-22open-market or private saleThe 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.6,934 @ 31.94disposed
    2025-12-22open-market or private saleThe 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.93,066 @ 33.05disposed
    2025-12-17conversion of a derivativeEach 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.100,000acquired
    2025-12-17conversion of a derivativeSeries B Common Stock → 100,000 Series A Common StockEach 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.100,000disposed
    2025-12-17open-market or private saleThe 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.100,000 @ 30.4disposed
    2025-12-16conversion of a derivativeEach 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.138,648acquired
    2025-12-16conversion of a derivativeSeries B Common Stock → 138,648 Series A Common StockEach 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.138,648disposed
    2025-12-16open-market or private saleThe 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.138,648 @ 29.04disposed
    2025-12-11conversion of a derivativeEach 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.17,777acquired
    2025-12-11conversion of a derivativeThe 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.3,419,000acquired
    2025-12-11conversion of a derivativeSeries B Common Stock → 17,777 Series A Common StockEach 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.17,777disposed
    2025-12-11conversion of a derivativeSeries B Common Stock → 3,419,000 Series A Common StockEach 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.3,419,000disposed
    2025-12-11bona fide gift3,419,000disposed
    2025-12-11open-market or private sale17,777 @ 30disposed
    2025-12-10conversion of a derivativeEach 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.82,223acquired
    2025-12-10conversion of a derivativeSeries B Common Stock → 82,223 Series A Common StockEach 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.82,223disposed
    2025-12-10open-market or private saleThe 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.82,223 @ 30.12disposed
    2025-12-09conversion of a derivativeEach 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.131,362acquired
    2025-12-09conversion of a derivativeSeries B Common Stock → 131,362 Series A Common StockEach 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.131,362disposed
    2025-12-09open-market or private saleThe 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.130,562 @ 29.42disposed
    2025-12-09open-market or private saleThe 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.800 @ 28.84disposed
    2025-12-04conversion of a derivativeEach 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.952acquired
    2025-12-04conversion of a derivativeSeries B Common Stock → 952 Series A Common StockEach 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.952disposed
    2025-12-04open-market or private sale952 @ 30disposed
    2025-12-02conversion of a derivativeEach 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.142,045acquired
    2025-12-02conversion of a derivativeSeries B Common Stock → 142,045 Series A Common StockEach 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.142,045disposed
    2025-12-02open-market or private saleThe 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.142,045 @ 28.62disposed
    2025-11-24conversion of a derivativeEach 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.144,717acquired
    2025-11-24conversion of a derivativeSeries B Common Stock → 144,717 Series A Common StockEach 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.144,717disposed
    2025-11-24open-market or private saleThe 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.144,717 @ 27.76disposed
    2025-11-18conversion of a derivativeEach 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.147,329acquired
    2025-11-18conversion of a derivativeSeries B Common Stock → 147,329 Series A Common StockEach 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.147,329disposed
    2025-11-18open-market or private saleThe 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.147,329 @ 27.16disposed
    2025-11-11conversion of a derivativeEach 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.140,464acquired
    2025-11-11conversion of a derivativeSeries B Common Stock → 140,464 Series A Common StockEach 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.140,464disposed
    2025-11-11open-market or private saleThe 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.140,464 @ 29.74disposed
    2025-10-14conversion of a derivativeEach 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.163,331acquired
    2025-10-14conversion of a derivativeSeries B Common Stock → 163,331 Series A Common StockEach 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.163,331disposed
    2025-10-14open-market or private saleThe 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.163,331 @ 24.37disposed
    2025-10-07conversion of a derivativeEach 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.159,508acquired
    2025-10-07conversion of a derivativeSeries B Common Stock → 159,508 Series A Common StockEach 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.159,508disposed
    2025-10-07open-market or private saleThe 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.144,890 @ 25.32disposed
    2025-10-07open-market or private saleThe 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.14,618 @ 25.07disposed
    2025-09-30conversion of a derivativeEach 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.137,224acquired
    2025-09-30conversion of a derivativeSeries B Common Stock → 137,224 Series A Common StockEach 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.137,224disposed
    2025-09-30open-market or private saleThe 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.17,960 @ 31.24disposed
    2025-09-30open-market or private saleThe 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.28,811 @ 27.7disposed
    2025-09-30open-market or private saleThe 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.39,733 @ 28.22disposed
    2025-09-30open-market or private saleThe 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.44,672 @ 29.03disposed
    2025-09-30open-market or private saleThe 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.6,048 @ 30.28disposed
    2025-09-16conversion of a derivativeEach 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.226,382acquired
    2025-09-16conversion of a derivativeSeries B Common Stock → 226,382 Series A Common StockEach 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.226,382disposed
    2025-09-16open-market or private saleThe 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.140,921 @ 32.71disposed
    2025-09-16open-market or private saleThe 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.85,461 @ 31.76disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000495/wk-form4_1780013281.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Hallen Ed

    director · ten percent owner

    By Hodgkins Trust
    94,457 Series A Common Stock
    By Hodgkins LLC
    447,746 Series A Common Stock
    SEC CIK
    1991125
    Show 6 notices of intent to sell
    • Intends to sell 98,782 Series A, worth 2,022,971.34 when filed, on or about 2026-08-31held as Founders Shares · through Fidelity Brokerage Services LLC
    • Intends to sell 117,550 Series A, worth 3,568,942.25 when filed, on or about 2025-12-17held as Founder Shares · through Fidelity Brokerage Services LLCalready sold 8,572 on 2025-11-10 for 257,604.18 grossalready sold 50,920 on 2025-11-10 for 1,529,816.71 grossalready sold 545 on 2025-11-11 for 16,350.54 grossalready sold 2,266 on 2025-11-11 for 67,981 grossalready sold 157 on 2025-12-15 for 4,731.06 grossalready sold 600 on 2025-12-15 for 18,091.5 gross
    • Intends to sell 757 Series A, worth 22,822.56 when filed, on or about 2025-12-15held as Founders Shares · through Fidelity Brokerage Services LLCalready sold 22,224 on 2025-09-15 for 703,493.05 grossalready sold 67,524 on 2025-09-15 for 2,142,377.45 grossalready sold 8,572 on 2025-11-10 for 257,604.18 grossalready sold 50,920 on 2025-11-10 for 1,529,816.71 grossalready sold 545 on 2025-11-11 for 16,350.54 grossalready sold 2,266 on 2025-11-11 for 67,981 gross
    • Intends to sell 2,811 Series A, worth 84,331.54 when filed, on or about 2025-11-11held as Founders Shares · through Fidelity Brokerage Services LLCalready sold 67,524 on 2025-09-15 for 2,142,377.45 grossalready sold 22,224 on 2025-09-15 for 703,493.05 grossalready sold 50,920 on 2025-11-10 for 1,529,816.71 grossalready sold 8,572 on 2025-11-10 for 257,604.18 gross
    • Intends to sell 59,492 Series A, worth 1,787,420.89 when filed, on or about 2025-11-10held as Founder Shares · through Fidelity Brokerage Services LLCalready sold 67,524 on 2025-09-15 for 2,142,377.45 grossalready sold 22,224 on 2025-09-15 for 703,493.05 gross
    • Intends to sell 89,748 Series A, worth 2,845,870.5 when filed, on or about 2025-09-15held as Founders Shares · through Fidelity Brokerage Services LLC
    Show 15 reported transactions
    2026-08-31bona fide giftShares 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.17,885disposed
    2026-08-31open-market or private saleThe 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.39,167 @ 20.47disposed
    2026-08-31open-market or private saleThe 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.59,615 @ 20.49disposed
    2025-12-17open-market or private saleThe 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.34,878 @ 30.35disposed
    2025-12-17open-market or private saleThe 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.82,672 @ 30.37disposed
    2025-12-15open-market or private saleThe 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.157 @ 30.13disposed
    2025-12-15open-market or private saleThe 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.600 @ 30.15disposed
    2025-11-11open-market or private saleThe 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.2,266 @ 30disposed
    2025-11-11open-market or private saleThe 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.545 @ 30disposed
    2025-11-10bona fide giftShares 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.40,512disposed
    2025-11-10open-market or private saleThe 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.50,920 @ 30.04disposed
    2025-11-10open-market or private saleThe 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.8,572 @ 30.05disposed
    2025-09-15bona fide giftShares 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.20,260disposed
    2025-09-15open-market or private saleThe 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.22,224 @ 31.65disposed
    2025-09-15open-market or private saleThe 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.67,524 @ 31.73disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000870/wk-form4_1788308332.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Whalen Amanda

    Chief Financial Officer · officer

    Holds
    795,242 Series A Common Stock
    SEC CIK
    1991131
    Show 4 notices of intent to sell
    • Intends to sell 42,000 Common, worth 565,320 when filed, on or about 2026-06-18held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 14,000 on 2026-05-14 for 199,644.2 grossalready sold 14,000 on 2026-04-16 for 259,548.8 gross
    • Intends to sell 28,000 Common, worth 514,360 when filed, on or about 2026-04-16held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 14,000 on 2026-03-12 for 274,108.8 grossalready sold 14,000 on 2026-02-13 for 264,356.4 gross
    • Intends to sell 56,000 Common, worth 1,679,440 when filed, on or about 2025-12-18held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 15,000 on 2025-11-14 for 428,881.5 grossalready sold 15,000 on 2025-10-10 for 375,397.5 gross
    • Intends to sell 15,000 Common, worth 427,200 when filed, on or about 2025-11-14held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 15,000 on 2025-10-10 for 375,397.5 grossalready sold 15,000 on 2025-09-12 for 472,557 grossalready sold 15,000 on 2025-08-15 for 469,752 gross
    Show 41 reported transactions
    2026-08-15shares withheld for exercise price or taxConsists 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.28,950 @ 18.49disposed
    2026-08-14open-market or private saleThe 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.14,000 @ 18.47disposed
    2026-07-16open-market or private saleThe 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.14,000 @ 17.75disposed
    2026-06-18open-market or private saleThe 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.14,000 @ 13.23disposed
    2026-05-15conversion of a derivativeEach 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.13,527acquired
    2026-05-15conversion of a derivativeSeries B Common Stock → 13,527 Series A Common StockEach 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.13,527disposed
    2026-05-15shares withheld for exercise price or taxConsists 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.42,476 @ 14.38disposed
    2026-05-14conversion of a derivativeEach 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.14,000acquired
    2026-05-14conversion of a derivativeSeries B Common Stock → 14,000 Series A Common StockEach 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.14,000disposed
    2026-05-14open-market or private saleThe 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.14,000 @ 14.26disposed
    2026-04-16conversion of a derivativeEach 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.4,293acquired
    2026-04-16conversion of a derivativeSeries B Common Stock → 4,293 Series A Common StockEach 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.4,293disposed
    2026-04-16open-market or private saleThe 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.14,000 @ 18.54disposed
    2026-04-15grant or awardRepresents 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.227,272acquired
    2026-04-15grant or awardRepresents 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.265,151acquired
    2026-03-12open-market or private saleThe 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.5,077 @ 19.34disposed
    2026-03-12open-market or private saleThe 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.8,923 @ 19.72disposed
    2026-02-15conversion of a derivativeEach 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.29,513acquired
    2026-02-15conversion of a derivativeSeries B Common Stock → 29,513 Series A Common StockEach 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.29,513disposed
    2026-02-15shares withheld for exercise price or taxConsists 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.45,307 @ 18.6disposed
    2026-02-13conversion of a derivativeEach 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.14,000acquired
    2026-02-13conversion of a derivativeSeries B Common Stock → 14,000 Series A Common StockEach 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.14,000disposed
    2026-02-13open-market or private saleThe 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.4,719 @ 18.63disposed
    2026-02-13open-market or private saleThe 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.9,281 @ 19.01disposed
    2026-01-15conversion of a derivativeEach 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.4,045acquired
    2026-01-15conversion of a derivativeSeries B Common Stock → 4,045 Series A Common StockEach 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.4,045disposed
    2026-01-15open-market or private saleThe 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.6,174 @ 25.52disposed
    2026-01-15open-market or private saleThe 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.7,826 @ 26.08disposed
    2025-12-18open-market or private saleThe 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.13,540 @ 31.41disposed
    2025-12-18open-market or private saleThe 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.460 @ 30.59disposed
    2025-11-15conversion of a derivativeEach 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.29,513acquired
    2025-11-15conversion of a derivativeSeries B Common Stock → 29,513 Series A Common StockEach 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.29,513disposed
    2025-11-15shares withheld for exercise price or taxConsists 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.45,058 @ 28.61disposed
    2025-11-14conversion of a derivativeEach 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.15,000acquired
    2025-11-14conversion of a derivativeSeries B Common Stock → 15,000 Series A Common StockEach 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.15,000disposed
    2025-11-14open-market or private saleThe 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.14,700 @ 28.61disposed
    2025-11-14open-market or private saleThe 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.300 @ 27.89disposed
    2025-10-10conversion of a derivativeEach 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.15,000acquired
    2025-10-10conversion of a derivativeSeries B Common Stock → 15,000 Series A Common StockEach 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.15,000disposed
    2025-10-10open-market or private saleThe 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.5,192 @ 24.45disposed
    2025-10-10open-market or private saleThe 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.9,808 @ 25.33disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000839/wk-form4_1787097772.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Edmond Landon

    Chief Legal Officer · officer

    Holds
    477,866 Series A Common Stock
    SEC CIK
    1991399
    Show 6 notices of intent to sell
    • Intends to sell 8,103 Common, worth 163,275.45 when filed, on or about 2026-08-31held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 53,473 on 2026-08-28 for 1,070,178.31 gross
    • Intends to sell 53,473 Common, worth 1,048,605.53 when filed, on or about 2026-08-28held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Services
    • Intends to sell 9,623 Common, worth 179,661.41 when filed, on or about 2026-04-20held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 14,366 on 2026-03-12 for 289,472.93 grossalready sold 15,093 on 2026-03-05 for 304,238 gross
    • Intends to sell 14,366 Common, worth 285,308.76 when filed, on or about 2026-03-12held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 15,093 on 2026-03-05 for 304,238 grossalready sold 10,000 on 2026-01-15 for 258,350 grossalready sold 14,190 on 2025-12-18 for 445,308.63 gross
    • Intends to sell 39,283 Common, worth 1,178,097.17 when filed, on or about 2025-12-18held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Servicesalready sold 14,394 on 2025-11-20 for 397,137.66 gross
    • Intends to sell 14,394 Common, worth 396,410.76 when filed, on or about 2025-11-20held as Restricted Stock Units · through Morgan Stanley Smith Barney LLC Executive Financial Services
    Show 26 reported transactions
    2026-08-31open-market or private saleThe 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.8,103 @ 20.44disposed
    2026-08-28open-market or private saleThe 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.53,473 @ 20.01disposed
    2026-08-15shares withheld for exercise price or taxConsists 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.22,342 @ 18.49disposed
    2026-05-15shares withheld for exercise price or taxConsists 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.22,340 @ 14.38disposed
    2026-04-20open-market or private saleConsists 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.9,623 @ 20disposed
    2026-04-15grant or awardRepresents 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.129,870acquired
    2026-04-15grant or awardRepresents 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.151,515acquired
    2026-03-12open-market or private saleThe 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.14,366 @ 20.15disposed
    2026-03-05open-market or private saleThe 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.15,093 @ 20.16disposed
    2026-02-17conversion of a derivativeEach 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.11,052acquired
    2026-02-17conversion of a derivativeSeries B Common Stock → 11,052 Series A Common StockEach 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.11,052disposed
    2026-02-15conversion of a derivativeEach 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.11,448acquired
    2026-02-15conversion of a derivativeSeries B Common Stock → 11,448 Series A Common StockEach 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.11,448disposed
    2026-02-15shares withheld for exercise price or tax24,561 @ 18.6disposed
    2026-01-15open-market or private saleThe 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.4,399 @ 25.52disposed
    2026-01-15open-market or private saleThe 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.5,601 @ 26.08disposed
    2025-12-18open-market or private saleThe 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.13,718 @ 31.41disposed
    2025-12-18open-market or private saleThe 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.472 @ 30.55disposed
    2025-12-15bona fide giftConsists 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.8,400disposed
    2025-11-20open-market or private saleThe 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.10,374 @ 27.83disposed
    2025-11-20open-market or private saleThe 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.4,020 @ 26.97disposed
    2025-11-17conversion of a derivativeEach 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.11,074acquired
    2025-11-17conversion of a derivativeSeries B Common Stock → 11,074 Series A Common StockEach 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.11,074disposed
    2025-11-15conversion of a derivativeEach 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.11,426acquired
    2025-11-15conversion of a derivativeSeries B Common Stock → 11,426 Series A Common StockEach 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.11,426disposed
    2025-11-15shares withheld for exercise price or tax24,218 @ 28.61disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000868/wk-form4_1788308184.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Shopify Strategic Holdings 3 LLC

    ten percent owner

    Holds
    1,377,529 Warrants to Purchase Series B Common Stock (Right to Buy) (a claim on shares, not shares)
    Holds
    17,317,491 Series B Common Stock (a claim on shares, not shares)
    SEC CIK
    1993562
    Show 8 reported transactions
    2026-08-31exercise of an in- or at-the-money derivativeSeries B Common Stock → 344,383 Series A Common StockEach 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.344,383 @ 0.01acquired
    2026-08-31exercise of an in- or at-the-money derivativeWarrants to Purchase Series B Common Stock (Right to Buy) → 344,383 Series B Common Stock · exercisable at 0.01 · expires 2032-07-2825% 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.344,383disposed
    2026-04-28exercise of an in- or at-the-money derivativeSeries B Common Stock → 344,381 Series A Common StockEach 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.344,381 @ 0.01acquired
    2026-04-28exercise of an in- or at-the-money derivativeWarrants to Purchase Series B Common Stock (Right to Buy) → 344,381 Series B Common Stock · exercisable at 0.01 · expires 2032-07-2825% 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.344,381disposed
    2026-01-29exercise of an in- or at-the-money derivativeSeries B Common Stock → 344,383 Series A Common StockEach 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.344,383 @ 0.01acquired
    2026-01-29exercise of an in- or at-the-money derivativeWarrants to Purchase Series B Common Stock (Right to Buy) → 344,383 Series B Common Stock · exercisable at 0.01 · expires 2032-07-2825% 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.344,383disposed
    2025-11-14exercise of an in- or at-the-money derivativeSeries B Common Stock → 344,381 Series A Common StockEach 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.344,381 @ 0.01acquired
    2025-11-14exercise of an in- or at-the-money derivativeWarrants to Purchase Series B Common Stock (Right to Buy) → 344,381 Series B Common Stock · exercisable at 0.01 · expires 2032-07-2825% 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.344,381disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000119312526377117/ownership.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Smith Erica Ellen

    Chief Financial Officer · officer

    SEC CIK
    2050221
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000147083126000872/wk-form3_1788311310.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • SUMMIT PARTNERS L P

    ten percent owner

    See footnotes
    0 Series A Common Stock, par value $0.001 per share
    See footnotes
    13,852,778 Series B Common Stock, par value $0.001 per share (a claim on shares, not shares)
    SEC CIK
    830588
    Show 3 reported transactions
    2026-08-11conversion of a derivativeThe 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.5,000,000acquired
    2026-08-11conversion of a derivativeSeries B Common Stock, par value $0.001 per share → 5,000,000 Series A Common Stock, par value $0.001 per shareThe 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.5,000,000acquired
    2026-08-11open-market or private saleSummit 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.5,000,000 @ 17.71disposed
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000119312526349311/ownership.xml → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Other named executive officers, average

    average of the named executive officers other than the chief executive

    Pay, year to 2025-12-31
    6,642,947 reported total · 1,653,583 actually paid
    Pay, year to 2024-12-31
    8,517,395 reported total · 18,507,774 actually paid
    Pay, year to 2023-12-31
    15,740,735 reported total · 17,260,349 actually paid
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000018/R2.htm → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Shareholder return and performance
    2025-12-312024-12-312023-12-31
    Value of $100 invested in this company10812685
    Value of $100 invested in the peer group172157115
    Net income(31,768,000)(46,142,000)(308,233,000)
    Revenue, the measure this company selected1,234,019,000937,464,000698,099,000
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000018/R2.htm → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Material events reported in the last year
    • 2026-08-05 reported results of operations and financial condition
    • 2026-07-13 changed its directors or principal officers · made a Regulation FD disclosure
    • 2026-06-09 reported the results of a shareholder vote
    • 2026-05-05 reported results of operations and financial condition · changed its directors or principal officers · made a Regulation FD disclosure
    • 2026-03-02 reported another event it considers material
    • 2026-02-10 reported results of operations and financial condition
    • 2025-12-09 changed its directors or principal officers · amended its articles or bylaws, or changed its fiscal year · made a Regulation FD disclosure
    • 2025-12-02 made a Regulation FD disclosure
    • 2025-11-05 reported results of operations and financial condition
    • 2025-09-25 made a Regulation FD disclosure
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000039/0001835830-26-000039-index.html → https://investors.klaviyo.com/financials/sec-filings/default.aspx
  • Latest annual report10-K filed 2026-02-10 · for the year ending 2025-12-31
    Published by a third-party source
    Observed via
    https://www.sec.gov/Archives/edgar/data/1835830/000183583026000007/0001835830-26-000007-index.html → https://investors.klaviyo.com/financials/sec-filings/default.aspx

Contact

  • abuse@klaviyo.com@type: ContactPoint · email: abuse@klaviyo.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/contact-us → role address by local-part convention (RFC 2142)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • legal@klaviyo.com@type: ContactPoint · email: legal@klaviyo.com
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    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
    Sep 14, 2026, 2:40 PM UTC
  • partners@klaviyo.com@type: ContactPoint · email: partners@klaviyo.com · contactType: partnerships
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → role address by local-part convention
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • press@klaviyo.com@type: ContactPoint · email: press@klaviyo.com · contactType: media relations
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → role address by local-part convention
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • privacy@klaviyo.com@type: ContactPoint · email: privacy@klaviyo.com
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    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
    Sep 14, 2026, 2:40 PM UTC
  • sales@klaviyo.com@type: ContactPoint · email: sales@klaviyo.com · contactType: sales
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → role address by local-part convention (RFC 2142)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • security@klaviyo.com@type: ContactPoint · email: security@klaviyo.com · contactType: security
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → role address by local-part convention (RFC 2142)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • builders@klaviyo.com@type: ContactPoint · email: builders@klaviyo.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://builderresidency.klaviyo.com
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • edgar.o@workean.netedgar.o@workean.net
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • frank@threadpoint.agencyfrank@threadpoint.agency
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://connect.klaviyo.com → address on another registrable domain — referenced, not the subject's contact point
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • integration.directory@klaviyo.com@type: ContactPoint · email: integration.directory@klaviyo.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/developer-group-64/shoptalk-office-hours-meet-with-the-klaviyo-team-16606
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • osbornoriehi@gmail.comosbornoriehi@gmail.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • partnermarketing@klaviyo.com@type: ContactPoint · email: partnermarketing@klaviyo.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • reportphishing@klaviyo.com@type: ContactPoint · email: reportphishing@klaviyo.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/contact-us
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • trust@klaviyo.com@type: ContactPoint · email: trust@klaviyo.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/contact-us
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Published form asks forforgotPassword[username]
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    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
    Sep 14, 2026, 2:40 PM UTC

People

  • Aaron Schwartz

    Co-founder, CEO, Orita

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • abe-paints
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • activadorr
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • agbthg
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/checkout-abandonment-flow-sending-to-people-who-completed-checkout-10356 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • alex.hong
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • alynnsnyder
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • andrea.poh
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Andrew Bialecki

    Co-founder and co-CEO

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Anonymous
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • applause
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • ArpitBanjara
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Ben Zettler

    Founder, Zettler Digital

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • blissy
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • bluesnapper
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Bobi N.
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Brenda
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Byrne C
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/accounts-and-settings-2/account-disabled-no-reply-from-the-compliance-team-18119 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Carmel Galvin

    Chief people officer

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • ceceboubou25
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Chano Fernandez

    Co-CEO

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • chloe.strange
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Chris-J
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/embedded-form-submission-does-not-equal-people-in-segment-11401 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • ClicknTile
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • coreybalint
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Courses

    Develop marketing skills through structured lessons and exams.

    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://academy.klaviyo.com/en-us/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Dan Anand

    Strategic Partnerships Manager, Loop

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • DanMailability
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • dartacus
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • DavidV
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Ed Hallen

    Co-founder and chief strategy officer

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Edgar Emmanuel
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/excluding-people-that-are-in-welcome-flow-5185 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Elias Torres

    Chief product officer

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Emily McEvilly

    Chief customer officer

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Eric Fearday

    Chief revenue officer

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Erica Smith

    Chief financial officer

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • escottberg
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • essjay
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/adding-people-to-a-list-from-zapier-16757 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • ffrebekah
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/abandoned-cart-reminder-skipping-too-many-people-9540 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • ggleam
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/does-staff-needs-to-access-my-shopify-account-8886 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Invictus33
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • ISOOSI
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Jamie Domenici

    Chief marketing officer

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • JenMBN
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Jim Lofgren

    CEO, Nosto

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Josh Behr

    CEO, AMB Interactive

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • julie.accardo
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/agency-partners-recap-discussion-all-about-sms-3382 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Justin Ragsdale

    Chief Revenue Officer, IM Digital

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • kaila.lawrence
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Kate Webster
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Kenedy
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Landon Edmond

    Chief legal officer

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Lanresdev
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Leo Pure Electric
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Lucas0110
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/enabling-store-staff-to-communicate-with-local-customers-3674?sort=mostRecentFirst → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Mailbox Manny
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Marko Bon

    President and Co-Founder, Domaine

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • matt.serwin
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • meetapapersandgems
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/excluding-people-that-are-in-welcome-flow-5185 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Melody
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • msauer
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/creating-a-segment-of-people-currently-within-a-flow-2031 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • NicolaP
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/accounts-and-settings-2/login-crossover-between-partners-and-klaviyo-accounts-18995 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Nihar Kulkarni

    Managing Director, Roswell NYC

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Partners

    Klaviyo Agency Partner Program Agreement

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/legal → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • peanutbutter
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Rachel Jacobs

    Founder, eCommerce Agency Growth

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Raphael_P
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/adding-team-members-to-my-klaviyo-partner-program-5998 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Rara
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/best-way-to-segment-people-in-a-flow-campaign-4432 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • retention
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • rohan12334
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • saulblum
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Scott Goodman

    Director, GTM Operations, Okendo

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/partners → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • simmenfl
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Spark Bridge Digital LLC
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • stephen.trumble
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/abandoned-cart-reminder-skipping-too-many-people-9540 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Steve0603
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • sunilshah
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Surabhi Gupta

    Chief technology officer

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Swozza
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/marketing-30/ask-people-if-they-want-to-continue-getting-our-emails-11811 → Published person (schema.org)
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • talha.hussain
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Taylor Tarpley
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • Toast x Klaviyo

    Unlock deeper customer insights and better marketing automation with Toast and Klaviyo.

    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/industry/restaurants/marketing-ideas → Published person (name and role labels)
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Wmorris2468
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC
  • zrashdan
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed 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
    Sep 14, 2026, 2:41 PM UTC

Locations

  • Bostonaddress: @type: PostalAddress · postalCode: 02111 · addressRegion: MA · streetAddress: 125 Summer Street, Floor 6 · addressLocality: Boston · @type: Place
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • San Franciscoaddress: @type: PostalAddress · postalCode: 94105 · addressRegion: CA · streetAddress: 181 Fremont Street, Floor 21 · addressLocality: San Francisco · @type: Place
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Denveraddress: @type: PostalAddress · postalCode: 80202 · addressRegion: CO · streetAddress: 999 18th Street Suite 200-202 · addressLocality: Denver · @type: Place
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/about
    First observed
    Sep 14, 2026, 2:40 PM UTC

Menus

Nothing observed in this category.

Feeds

Nothing observed in this category.

Publisher files

Nothing observed in this category.

Content

  • URLs declared in sitemaps37,019
    Published by the company · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    sitemap.xml
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Homepagehttps://www.klaviyo.com/
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/about
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/careers
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/contact-us
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/legal
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/locations
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/newsroom
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/partners
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/security
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/trust
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/careers/ai-guidance
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/careers/recruitment-fraud-alert
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/features/portfolio
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/industry/restaurants
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/legal/acceptable-use-policy
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/legal/data-processing-agreement
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/legal/terms-of-service
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/marketing-resources/data-privacy
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/products/review-management
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/solutions/ai
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/solutions/analytics
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/solutions/customer-data-platform
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/solutions/customer-service
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/solutions/marketing-automation
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/customers/case-studies/montana-knife-company
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/industry/restaurants/marketing-ideas
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/products/sms-marketing/compliance
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttp://www.klaviyo.com/careers
    Published by the company · confirmed Sep 14, 2026, 2:42 PM UTC
    First observed
    Sep 14, 2026, 2:42 PM UTC
  • URLhttp://www.klaviyo.com/security
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttp://www.klaviyo.com/support
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • URLhttps://www.klaviyo.com/ai-prompt-library
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/au/
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/bfcm
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/blog
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/chewonthis
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/compare
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/composer
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/customer-resources
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/customers
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • URLhttps://www.klaviyo.com/dashboard
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • More pages known than shown37,392
    Derived from observations · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    section cap, not a count of the site
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Filtered views of those pages148
    Derived from observations · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    URLs carrying a query string, not listed individually
    First observed
    Sep 14, 2026, 2:40 PM UTC

Infrastructure

  • Hosts observedwww.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
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • More hosts observed than shown25
    Derived from observations · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    section cap, not a count
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • HTTP versionHTTP/2.0
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Homepage status200
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • TLS versionTLSv1.3
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    TLS handshake with SNI klaviyo.com
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • ALPNh2
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    TLS handshake with SNI klaviyo.com
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Announcing networkAS13335 CLOUDFLARENET - Cloudflare, Inc., US
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    DNS A/AAAA → BGP prefix origin → RIR registry
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Announcing networkAS14618 AMAZON-AES - Amazon.com, Inc., US
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    DNS A/AAAA → BGP prefix origin → RIR registry
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Announcing networkAS16509 AMAZON-02 - Amazon.com, Inc., US
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    DNS A/AAAA → BGP prefix origin → RIR registry
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • RegistrarNameCheap, Inc.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    RDAP
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Domain first registered2012-03-29
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    RDAP
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • A at atlas-app.klaviyo.com3.160.22.105 • 3.160.22.123 • 3.160.22.5 • 3.160.22.86
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • A at buywithprime.klaviyo.com3.170.51.108 • 3.170.51.109 • 3.170.51.16 • 3.170.51.70
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • A at klaviyo.com3.170.51.118 • 3.170.51.29 • 3.170.51.30 • 3.170.51.9
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • A at ns1.klaviyo.com205.251.198.128
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • A at ns3.klaviyo.com205.251.192.111
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • A at ns4.klaviyo.com205.251.196.237
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • A at partners.klaviyo.com100.57.201.128 • 184.192.189.7 • 3.231.112.5 • 34.232.67.181
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at a.klaviyo.coma.klaviyo.com.cdn.cloudflare.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at academy.klaviyo.comacademy.klaviyo.com.cdn.cloudflare.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at amplify-sales-apim-dev.klaviyo.comcsj09sh1psr.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at amplify-sales-apim-prod.klaviyo.comcp1p3gcwaq2.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at amplify-sales-apim-test.klaviyo.comcjxa81ncvrh.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at apidocs.klaviyo.comd3sn6med9lo2lq.cloudfront.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at aria-apim-dev.klaviyo.comczk7h3zdn1s.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at aria-apim-prod.klaviyo.comcbb3vjfhh6d.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at aria-apim-test.klaviyo.comcb6hkvnjdkf.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at brand.klaviyo.comklaviyo.bynder.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at builderresidency.klaviyo.coma2014357838e097c.vercel-dns-013.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at businesses.klaviyo.comproxy-ssl.webflow.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at community.klaviyo.comklaviyo-en-community.insided.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at connect.klaviyo.comconnect.klaviyo.com.cdn.cloudflare.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at developers.klaviyo.comdevelopers.klaviyo.com.cdn.cloudflare.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at docs.klaviyo.comdocs.klaviyo.com.cdn.cloudflare.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at emailpages.klaviyo.comklaviyo-2.myklpages.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at finance-ops-apim-dev.klaviyo.comc0z4ams7e59.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at finance-ops-apim-prod.klaviyo.comcvwbx70q73q.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at finance-ops-apim-test.klaviyo.comc2jj0rs38hr.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at finance-tech-apim-dev.klaviyo.comcvjgv26m4xt.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at finance-tech-apim-prod.klaviyo.comc6e5z33d8n9.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at finance-tech-apim-test.klaviyo.comczwgm63bhrj.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at gslink.klaviyo.comsendgrid.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at help.klaviyo.comhelp.klaviyo.com.cdn.cloudflare.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at hq-apim-dev.klaviyo.comc0zpn4sn6em.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at hq-apim-prod.klaviyo.comcv3cheyhkwe.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at hq-apim-test.klaviyo.comcppg6c7mqea.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at internal.klaviyo.cominternal-internal-klaviyo-nginx-api-proxy-1823590961.us-east-1.elb.amazonaws.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at it-apim-dev.klaviyo.comcjgw3bb3wqt.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at it-apim-prod.klaviyo.comcn25kd19g1j.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at it-apim-test.klaviyo.comcnxzexejjzx.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at learn.klaviyo.comlearn.klaviyo.com.cdn.cloudflare.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at mail.klaviyo.comghs.google.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at marketing-systems-apim-dev.klaviyo.comcnngz0802c2.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at marketing-systems-apim-prod.klaviyo.comcn195jcva79.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at marketing-systems-apim-test.klaviyo.comc8xh2chj9vq.apim-custom.workato.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at marketing.klaviyo.comwhitelabel.bigmarker.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at nagios.klaviyo.comnagios-842216103.us-east-1.elb.amazonaws.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at onsite.klaviyo.comwebserver-onsite-457872756.us-east-1.elb.amazonaws.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at partneracademy.klaviyo.compartneracademy.klaviyo.com.cdn.cloudflare.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • CNAME at partnerportal.klaviyo.compartnerportal.klaviyo.com.00dd0000000efhieae.live.siteforce.com.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • NS at klaviyo.comns-1372.awsdns-43.org. • ns-1555.awsdns-02.co.uk. • ns-224.awsdns-28.com. • ns-963.awsdns-56.net.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • SOA at klaviyo.comns-963.awsdns-56.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC

Mail

  • Authorised to send mail as this domain_spf.google.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    klaviyo.com → declared as spf_include → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Authorised to send mail as this domain_spf.salesforce.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    klaviyo.com → declared as spf_include → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Authorised to send mail as this domainemailus.freshservice.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    klaviyo.com → declared as spf_include → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Authorised to send mail as this domainmail.zendesk.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    klaviyo.com → declared as spf_include → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Authorised to send mail as this domainmg-spf.greenhouse.io
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    klaviyo.com → declared as spf_include → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Mail exchangers10 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.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS MX
  • SPF recordv=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
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS TXT
  • DMARC recordv=DMARC1; p=reject; rua=mailto:dmarc+rua@klaviyo.com; ruf=mailto:dmarc+ruf@klaviyo.com;
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS TXT at _dmarc
  • DMARC policyreject
    Derived from observations · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    RFC 7489 tag parse of the published record
  • MX at klaviyo.com10 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.
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • TXT at _dmarc.klaviyo.comv=DMARC1; p=reject; rua=mailto:dmarc+rua@klaviyo.com; ruf=mailto:dmarc+ruf@klaviyo.com;
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • TXT at default._bimi.klaviyo.comv=BIMI1; l=https://vmc.digicert.com/ae890f2a-e464-423c-b6e3-2cd3aafc89f4.svg; a=https://vmc.digicert.com/ae890f2a-e464-423c-b6e3-2cd3aafc89f4.pem
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • TXT at klaviyo.com<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
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    DNS
    First observed
    Sep 14, 2026, 2:40 PM UTC

Security

  • Strict-Transport-Securitymax-age=31536000; includeSubDomains; preload
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    HTTP response header from www.klaviyo.com
    First observed
    Sep 14, 2026, 2:42 PM UTC
  • X-Content-Type-Optionsnosniff
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    HTTP response header from www.klaviyo.com
    First observed
    Sep 14, 2026, 2:42 PM UTC
  • Referrer-Policystrict-origin-when-cross-origin
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    HTTP response header from www.klaviyo.com
    First observed
    Sep 14, 2026, 2:42 PM UTC
  • X-Frame-OptionsSAMEORIGIN
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    HTTP response header from www.klaviyo.com
    First observed
    Sep 14, 2026, 2:42 PM UTC
  • Access-Control-Allow-Origin*
    Directly observed · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    HTTP response header from www.klaviyo.com
    First observed
    Sep 14, 2026, 2:42 PM UTC
  • Content-Security-Policyreport-only, not enforced
    Derived from observations · confirmed Sep 14, 2026, 2:42 PM UTC
    Observed via
    HTTP response header from www.klaviyo.com
    First observed
    Sep 14, 2026, 2:42 PM UTC
  • Certificate issuerAmazon
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    TLS handshake with SNI klaviyo.com
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Certificate expires2027-02-15
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    TLS handshake with SNI klaviyo.com
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • DNSSEC signedNo
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    RDAP
    First observed
    Sep 14, 2026, 2:40 PM UTC

Technology

  • Cloudflarename: Cloudflare · @type: SoftwareApplication
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → wappalyzer ruleset match → observed in static_fetch
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • HSTSname: HSTS · @type: SoftwareApplication
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → wappalyzer ruleset match → observed in static_fetch
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Netlifyname: Netlify · @type: SoftwareApplication
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → wappalyzer ruleset match → observed in static_fetch
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Optimizelyname: Optimizely · @type: SoftwareApplication
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → wappalyzer ruleset match → observed in static_fetch
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • reCAPTCHAname: reCAPTCHA · @type: SoftwareApplication
    Directly observed · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → wappalyzer ruleset match → observed in static_fetch
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromajax.googleapis.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://businesses.klaviyo.com → declared as script_src → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromassets.qualified.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/ → declared as script_src → observed in people_parse
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Loads stylesheet fromassets.qualified.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/ → declared as stylesheet → observed in people_parse
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Expects to connect toassets.website-files.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://businesses.klaviyo.com → declared as preconnect → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromassets.website-files.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://businesses.klaviyo.com → declared as script_src → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads stylesheet fromassets.website-files.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://businesses.klaviyo.com → declared as stylesheet → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script frombrowser.sentry-cdn.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/ → declared as script_src → observed in people_parse
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Referenced in inline scriptcdn-euw1.insided.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as inline_script → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromcdn-euw1.insided.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as script_src → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromcdn.cookielaw.org
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as script_src → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptcdn.heapanalytics.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as inline_script → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromcdn.heapanalytics.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/ → declared as script_src → observed in people_parse
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Loads script fromcdn.optimizely.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://www.klaviyo.com/ → declared as script_src → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Serves its icons fromcdn.prod.website-files.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://businesses.klaviyo.com → declared as icon_href → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Expects to connect tocdn.readme.io
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://developers.klaviyo.com/en → declared as preconnect → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromcdn.readme.io
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://developers.klaviyo.com/en → declared as script_src → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads stylesheet fromcdn.readme.io
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://developers.klaviyo.com/en → declared as stylesheet → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads stylesheet fromcdnjs.cloudflare.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as stylesheet → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Serves its icons fromcontent.partnerpage.io
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://connect.klaviyo.com → declared as icon_href → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromd3e54v103j8qbb.cloudfront.net
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://businesses.klaviyo.com → declared as script_src → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptdirectory.static.partnerpage.io
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://connect.klaviyo.com → declared as inline_script → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromdirectory.static.partnerpage.io
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://connect.klaviyo.com → declared as script_src → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads stylesheet fromdirectory.static.partnerpage.io
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://connect.klaviyo.com → declared as stylesheet → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromdowpznhhyvkm4.cloudfront.net
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as script_src → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads stylesheet fromdowpznhhyvkm4.cloudfront.net
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as stylesheet → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptdrive.google.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://builderresidency.klaviyo.com → declared as inline_script → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromfast.wistia.net
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/ → declared as script_src → observed in people_parse
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Serves its icons fromfiles.readme.io
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://developers.klaviyo.com/en → declared as icon_href → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Expects to connect tofonts.googleapis.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://businesses.klaviyo.com → declared as preconnect → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads stylesheet fromfonts.googleapis.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://connect.klaviyo.com → declared as stylesheet → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Expects to connect tofonts.gstatic.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://businesses.klaviyo.com → declared as preconnect → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptgithub.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as inline_script → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptjs-agent.newrelic.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as inline_script → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromjs.hs-scripts.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://academy.klaviyo.com/en-us → declared as script_src → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromjs.hsforms.net
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://academy.klaviyo.com/en-us → declared as script_src → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromjs.qualified.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as script_src → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptpx.ads.linkedin.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://builderresidency.klaviyo.com → declared as inline_script → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads stylesheet froms3-us-west-1.amazonaws.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://connect.klaviyo.com → declared as stylesheet → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptsnap.licdn.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://builderresidency.klaviyo.com → declared as inline_script → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptsnippet.maze.co
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as inline_script → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromsnippet.maze.co
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/ → declared as script_src → observed in people_parse
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Referenced in inline scriptstackoverflow.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://developers.klaviyo.com/en → declared as inline_script → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromstatic.cloudflareinsights.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com/ → declared as script_src → observed in people_parse
    First observed
    Sep 14, 2026, 2:41 PM UTC
  • Loads script fromtranscend-cdn.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://academy.klaviyo.com/en-us → declared as script_src → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Serves its icons fromuploads-us-west-2.insided.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as icon_href → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromwidget.kapa.ai
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://developers.klaviyo.com/en → declared as script_src → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromwww.google.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://academy.klaviyo.com/en-us → declared as script_src → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptwww.googletagmanager.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://academy.klaviyo.com/en-us → declared as inline_script → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Loads script fromwww.googletagmanager.com
    Published by the company · confirmed Sep 14, 2026, 2:41 PM UTC
    Observed via
    https://community.klaviyo.com → declared as script_src → observed in people_parse, static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptwww.w3.org
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://builderresidency.klaviyo.com → declared as inline_script → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC
  • Referenced in inline scriptwww.youtube.com
    Published by the company · confirmed Sep 14, 2026, 2:40 PM UTC
    Observed via
    https://developers.klaviyo.com/en → declared as inline_script → observed in static_parse
    First observed
    Sep 14, 2026, 2:40 PM UTC