Andrew E. Grimmig - 15 Dec 2025 Form 4 Insider Report for DoubleVerify Holdings, Inc. (DV)

Signature
/s/ Andrew E. Grimmig
Issuer symbol
DV
Transactions as of
15 Dec 2025
Net transactions value
-$33,468
Form type
4
Filing time
17 Dec 2025, 16:20:56 UTC
Previous filing
03 Dec 2025
Next filing
06 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Grimmig Andrew E Chief Legal Officer C/O DOUBLEVERIFY HOLDINGS, INC., 462 BROADWAY, NEW YORK /s/ Andrew E. Grimmig 17 Dec 2025 0001854079

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DV Common Stock Options Exercise $0 +1,493 +1.6% $0.000000 94,794 15 Dec 2025 Direct F1
transaction DV Common Stock Options Exercise $0 +2,500 +2.6% $0.000000 97,294 15 Dec 2025 Direct F2
transaction DV Common Stock Options Exercise $0 +2,384 +2.5% $0.000000 99,678 15 Dec 2025 Direct F3
transaction DV Common Stock Options Exercise $0 +842 +0.84% $0.000000 100,520 15 Dec 2025 Direct F4
transaction DV Common Stock Options Exercise $0 +5,073 +5% $0.000000 105,593 15 Dec 2025 Direct F5
transaction DV Common Stock Sale $33,468 -3,096 -2.9% $10.81 102,497 16 Dec 2025 Direct F6

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 Options Exercise $0 -1,493 -100% $0.000000 0 15 Dec 2025 Common Stock 1,493 Direct F1, F7
transaction DV Restricted Stock Units Options Exercise $0 -2,500 -20% $0.000000 10,000 15 Dec 2025 Common Stock 2,500 Direct F2, F7
transaction DV Restricted Stock Units Options Exercise $0 -2,384 -11% $0.000000 19,069 15 Dec 2025 Common Stock 2,384 Direct F3, F7
transaction DV Performance Stock Units Options Exercise $0 -842 -20% $0.000000 3,370 15 Dec 2025 Common Stock 842 Direct F4, F8
transaction DV Restricted Stock Units Options Exercise $0 -5,073 -7.7% $0.000000 60,876 15 Dec 2025 Common Stock 5,073 Direct F5, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 Each restricted stock unit was granted on December 10, 2021. 6.25% of the restricted stock units vested and were settled on March 15, 2022 (the "2022 Vesting Date"), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2022 Vesting Date.
F2 Each restricted stock unit was granted on December 12, 2022. 6.25% of the restricted stock units vested and were settled on March 15, 2023 (the "2023 Vesting Date"), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2023 Vesting Date.
F3 Each restricted stock unit was granted on December 19, 2023. 6.25% of the restricted stock units vested and were settled on March 15, 2024 (the "2024 Vesting Date"), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2024 Vesting Date.
F4 Each performance stock unit was granted on December 19, 2023. 41.67% of the earned shares vested and were settled on the 2025 Vesting Date, and the remainder of the earned shares vest at a rate of 8.33% on each quarterly anniversary of the 2025 Vesting Date.
F5 Each restricted stock unit was granted on March 13, 2025. 6.25% of the restricted stock units vested and were settled on March 15, 2025 (the "2025 Vesting Date"), and the remainder of the restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2025 Vesting Date.
F6 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 18, 2025.
F7 Restricted stock units convert into common stock on a one-for-one basis.
F8 Performance stock units convert into common stock on a one-for-one basis.