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SEC FORM 4
$88,550,000.00

Klaviyo, Inc. (KVYO)

Sale of 5,000,000 shares at $17.71 per share.

Reporting Persons SUMMIT PARTNERS L P · Summit Partners Growth Equity Fund IX-A, L.P. · Summit Partners Growth Equity Fund IX-B, L.P. · Summit Partners Co-Invest (Kiwi), LP · SUMMIT INVESTORS GE IX/VC IV, LLC · SUMMIT INVESTORS GE IX/VC IV (UK), L.P. · Transaction Code S

Traded Aug 11, 2026 · Disclosed Aug 13, 2026

Source: SEC Form 4 · 0001193125-26-349311 · filed 2026-08-13 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "Klaviyo, Inc. (KVYO)." Disclosed 2026-08-13. https://desqlong.com/cards/0001193125-26-349311-2 (retrieved 2026-09-26).