Gomez Luciano Fernandez - 15 Nov 2025 Form 4 Insider Report for Klaviyo, Inc. (KVYO)

Signature
/s/ Landon Edmond, Attorney-in-Fact
Issuer symbol
KVYO
Transactions as of
15 Nov 2025
Net transactions value
-$1,245,479
Form type
4
Filing time
18 Nov 2025, 16:09:52 UTC
Previous filing
17 Sep 2025
Next filing
16 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Fernandez Gomez Luciano Interim Executive Officer, Director C/O KLAVIYO, INC. 125 SUMMER STREET, 6TH FLOOR, BOSTON /s/ Landon Edmond, Attorney-in-Fact 18 Nov 2025 0001730978

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KVYO Series A Common Stock Tax liability $1,245,479 -43,533 -34% $28.61 83,852 15 Nov 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents 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").
F2 Consists of (i) 78,032 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.