InsiderTrades

Form 4 for KVYO Klaviyo, Inc.

Accepted 2026-09-14 16:49:23 ET · period of report 2026-09-11 · accession 0001470831-26-000885 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
T 2026-09-14 16:49 2026-09-11 KVYO St. Ledger Susan Dir S - Sale $15.93 -2,328 23.4K -9% -$37.1K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Series A Common Stock 2026-09-11 S D 2,328 $15.93 23,433 D — — (F1) These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026. (F2) Consists of (i) 8,611 shares of Series A Common Stock and (ii) 14,822 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.