Klaviyo, Inc. — Director's Dealing 2024

Apr 17, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Klaviyo, Inc. (KVYO)
CIK: 0001835830
Period of Report: 2024-04-15

Reporting Person: Whalen Amanda (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-04-15	Series A Common Stock	A	279888	—	Acquired	467173	Direct

Footnotes

F1: Represents restricted stock units ("RSUs") awarded under the Issuer's 2023 Stock 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 as follows: (i) 50% of the RSUs will vest in eight equal quarterly installments, with the first such installment vesting on May 15, 2024, and (ii) thereafter the remaining 50% of the RSUs will vest in four equal quarterly installments, subject to the Reporting Person's continued service on each such vesting date.

F2: Consists of (i) 19,285 shares of Series A Common Stock and (ii) 447,888 unvested RSUs awarded under the Issuer's 2023 Stock Incentive Plan.