Welcome to our dedicated page for Klaviyo SEC filings (Ticker: KVYO), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Klaviyo, Inc. filings document the operating results, governance, capital actions, and material events of a public SaaS company focused on autonomous B2C CRM. Its Form 8-K reports furnish quarterly and annual financial results, investor presentations, Regulation FD disclosures, and business updates related to the company’s customer-data platform, marketing automation, service workflows, and AI-enabled product strategy.
The company’s proxy materials cover board matters, executive compensation, equity awards, shareholder voting items, and corporate governance. Other filings disclose capital-structure matters such as Series A Common Stock repurchases, material agreements, compensatory arrangements, leadership-transition disclosures, exhibits, and Inline XBRL cover-page data.
Klaviyo, Inc. (KVYO) reported that Chief Legal Officer Edmond Landon had 22,342 shares of Series A Common Stock withheld on August 15, 2026 to satisfy tax withholding obligations related to vesting restricted stock units. After this tax-withholding disposition, he holds 539,442 equity-linked interests, consisting of 112,462 shares, 297,110 unvested RSUs, and 129,870 unvested performance stock units.
Klaviyo, Inc. (KVYO) reported that Chief People Officer Galvin Carmel had 30,541 shares of Series A Common Stock withheld at $18.49 per share to satisfy tax withholding obligations upon vesting of restricted stock units. Following this tax-withholding disposition, Carmel holds 907,458 equity-linked interests, consisting of 195,731 shares, 549,390 unvested RSUs, and 162,337 unvested performance stock units.
Klaviyo, Inc. (KVYO) reported insider transactions by its Chief Financial Officer, Amanda Whalen, involving the company’s Series A Common Stock. On August 14, 2026, Whalen sold 14,000 shares in open-market transactions at a weighted average price of $18.47 per share, under a Rule 10b5-1 trading plan adopted on August 21, 2025. On August 15, 2026, 28,950 shares were withheld by Klaviyo to satisfy tax withholding obligations related to vesting RSUs. After these events, Whalen’s equity position consists of 89,917 shares of Series A Common Stock, 478,053 unvested RSUs, and 227,272 unvested performance stock units, each unit representing the contingent right to receive one share upon vesting and settlement.
Summit-affiliated funds reported a sequence of transactions in Klaviyo, Inc. on 2026-08-11. They converted 5,000,000 shares of Series B Common Stock into 5,000,000 shares of Series A Common Stock, then sold 5,000,000 Series A shares at $17.71 per share in a sale reported as an open-market or private transaction. Following these transactions, the funds collectively held 13,852,778 shares of Series B Common Stock indirectly through multiple Summit entities, with voting and investment authority delegated to Summit Partners, L.P. and subject to footnoted beneficial-ownership disclaimers.
Klaviyo, Inc. received a notice of intent to sell 1,845,131 shares of its Series A common stock, par value $0.001 per share, through Goldman Sachs & Co. LLC on the NYSE. The proposed sale has an aggregate market value of $33,876,605.16, with 126,937,933 shares of this class outstanding.
The disclosure also lists prior activity labeled as Pre-IPO Transactions, involving 20,086,500 shares of Series A common stock dated September 20, 2023, with a note that equity interests in Klaviyo were purchased pre-IPO.
Klaviyo, Inc. has a notice of proposed sale of Series A common stock by Goldman Sachs & Co. LLC under Rule 144. The filing lists 2,955,112 shares of Series A common stock, par value $0.001 per share, to be sold on the NYSE with an aggregate market value of $54,255,856.32. It also notes that 32,170,006 equity interests in Klaviyo were purchased in pre-IPO transactions on September 20, 2023.
Klaviyo, Inc. has a shareholder planning to sell up to 182,210 shares of Series A common stock, par value $0.001 per share, through Goldman Sachs & Co. LLC on the NYSE. The proposed sale, valued at $3,345,375.60, is indicated with a reference share count of 126,937,933 shares outstanding as of August 11, 2026.
The filing also lists 1,983,585 equity interests dated September 20, 2023, with a note stating that equity interests in the issuer were purchased pre-IPO.
Klaviyo, Inc. filed notice of a proposed sale of 15,531 shares of Series A common stock, par value $0.001 per share. The securities are to be sold through Goldman Sachs & Co. LLC on the NYSE. The filing lists an aggregate market value for these shares of $285,149.16, based on 126,937,933 shares of this class outstanding as of the filing. The notice also references earlier pre-IPO equity purchases and indicates that 169,076 shares of Series A common stock were involved in pre-IPO transactions dated September 20, 2023.
Klaviyo, Inc. has a holder planning to sell Series A common stock, par value $0.001 per share, with Goldman Sachs & Co. LLC listed as the broker. The securities relate to equity interests originally acquired in 2016, with a proposed sale timing around August 11, 2026. The filing also notes a prior sale of Series A common stock on September 20, 2023 tied to pre-IPO transactions, when 21,945 equity interests in the issuer were sold.
FMR LLC and Abigail P. Johnson report beneficial ownership of 6,566,154.63 shares of KLAVIYO INC Class A common stock, representing 4.7% of the class. FMR LLC holds 6,565,288 shares with sole voting power and the full 6,566,154.63 shares with sole dispositive power.
Abigail P. Johnson reports sole dispositive power over the same 6,566,154.63 shares but no voting power. One or more other persons may receive dividends or sale proceeds, but no such person holds more than five percent of the outstanding Class A shares.