SEC Form 4 · accession 0001470831-26-000885
Klaviyo, Inc. · KVYO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Susan St. Ledger
Director
Period of report
Sep 11, 2026
Accepted (ET)
Sep 14, 2026 · 4:49 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001835830
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Series A Common StockF2 | Sep 11, 2026 | S | 2,328 | $15.93 | D | 23,433 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.
- F2Consists 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.