Mark Zagorski - Aug 19, 2025 Form 4 Insider Report for DoubleVerify Holdings, Inc. (DV)

Signature
/s/ Andrew E. Grimmig, as Attorney-in-Fact for Mark S. Zagorski
Stock symbol
DV
Transactions as of
Aug 19, 2025
Transactions value $
$0
Form type
4
Date filed
8/21/2025, 04:17 PM
Previous filing
Jun 17, 2025
Next filing
Sep 17, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Zagorski Mark Chief Executive Officer, Director C/O DOUBLEVERIFY HOLDINGS, INC., 462 BROADWAY, NEW YORK /s/ Andrew E. Grimmig, as Attorney-in-Fact for Mark S. Zagorski 2025-08-21 0001709574

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction DV Restricted Stock Units Award $0 +162K $0.00 162K Aug 19, 2025 Common Stock 162K Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The restricted stock units were granted on August 19, 2025. 8.33% of the restricted stock units will vest on December 31, 2025 (the "2025 Vesting Date"), and the remainder of the restricted stock units vest at a rate of 8.33% on each quarterly anniversary of the 2025 Vesting Date, subject to Mr. Zagorski's continued employment.
F2 Restricted stock units convert into common stock on a one-for-one basis.