Carmel Galvin - 15 Aug 2026 Form 4 Insider Report for Klaviyo, Inc. (KVYO)

Reporting relationship: Chief People Officer
Issuer ticker: KVYO
Reported as of: 15 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 Aug 2026, 20:05:25 UTC
Prior SEC filing: 08 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Landon Edmond, Attorney-in-Fact

Key filing fact

Carmel Galvin filed Form 4 for Klaviyo, Inc. (KVYO) on 18 Aug 2026.

Key facts

This page summarizes Carmel Galvin's Form 4 filing for Klaviyo, Inc. (KVYO).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Aug 2026, 20:05.

Change

Previous filing in this sequence was filed on 08 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001733091 Primary reporting owner

Galvin Carmel

Relationship: Chief People Officer
Address: C/O KLAVIYO, INC., 125 SUMMER STREET, 6TH FLOOR, BOSTON
Signature: /s/ Landon Edmond, Attorney-in-Fact
Signature date: 18 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KVYO transaction

Series A Common Stock

Tax liability

Transaction value
Shares: -30,541
Change %: -3.3%
Price: $18.49^*
Shares after: 907,458
Date: 15 Aug 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote 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").

Footnote F2

Consists of (i) 195,731 shares of Series A Common Stock; (ii) 549,390 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) 162,337 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.