| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Weisman Tony | Director | C/O KLAVIYO, INC., 125 SUMMER STREET, 6TH FLOOR, BOSTON | /s/ Landon Edmond, Attorney-in-Fact | 2025-06-11 | 0001716921 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KVYO | Series A Common Stock | Award | $0 | +5.82K | +6.97% | $0.00 | 89.4K | Jun 10, 2025 | Direct | F1, F2 |
| holding | KVYO | Series A Common Stock | 20.8K | Jun 10, 2025 | By trust | F3 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units ("RSUs") awarded under the Issuer's 2023 Stock Option and Incentive Plan, each representing the contingent right to receive one share of the Issuer's Series A Common Stock, par value $0.001 per share ("Series A Common Stock"), upon vesting and settlement. The RSUs vest in full upon the earlier of (i) June 10, 2026 or (ii) the date of the Issuer's next annual meeting of stockholders, in each case subject to the Reporting Person's continued service as a member of the Issuer's board of directors through such vesting date. |
| F2 | Consists of (i) 83,532 shares of Series A Common Stock and (ii) 5,820 unvested RSUs 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. |
| F3 | Shares held by Tony G. Weisman TTEE Tony G. Weisman Declaration of Trust Dated 06-27-2000, of which the Reporting Person serves as trustee. The Reporting Person disclaims Section 16 beneficial ownership of the such shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose. |