SEC Form 4 · accession 0001470831-26-000839
Klaviyo, Inc. · KVYO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Amanda Whalen
Officer — Chief Financial Officer
Period of report
Aug 14, 2026
Accepted (ET)
Aug 18, 2026 · 8:02 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 | Aug 14, 2026 | S | 14,000 | $18.47 | D | 824,192 | D | |
| Series A Common StockF4 | Aug 15, 2026 | F | 28,950 | $18.49 | D | 795,242 | 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 August 21, 2025.
- F2The 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.
- F3Represents shares of the Issuer's Series A Common Stock, par value $0.001 per share ("Series A Common Stock") withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs").
- F4Consists 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.