Steven J. Mougis - 01 Jan 2026 Form 3 Insider Report for DoubleVerify Holdings, Inc. (DV)

Role
Global Chief Comm. Officer
Signature
/s/ Andrew E. Grimmig, as Attorney-in-Fact for Steven J. Mougis
Issuer symbol
DV
Transactions as of
01 Jan 2026
Net transactions value
$0
Form type
3
Filing time
08 Jan 2026, 16:05:08 UTC
Next filing
12 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mougis Steven John Global Chief Comm. Officer C/O DOUBLEVERIFY HOLDINGS, INC., 462 BROADWAY, NEW YORK /s/ Andrew E. Grimmig, as Attorney-in-Fact for Steven J. Mougis 08 Jan 2026 0002104368

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding DV Common Stock 36,062 01 Jan 2026 Direct

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
holding DV Options (Right to Buy) 01 Jan 2026 Common Stock 16,451 $36.25 Direct F1
holding DV Options (Right to Buy) 01 Jan 2026 Common Stock 7,018 $29.10 Direct F2
holding DV Restricted Stock Units 01 Jan 2026 Common Stock 418 Direct F2, F3
holding DV Options (Right to Buy) 01 Jan 2026 Common Stock 21,603 $24.60 Direct F4
holding DV Restricted Stock Units 01 Jan 2026 Common Stock 5,715 Direct F3, F4
holding DV Restricted Stock Units 01 Jan 2026 Common Stock 19,123 Direct F3, F5
holding DV Performance Stock Units 01 Jan 2026 Common Stock 1,002 Direct F6, F7
holding DV Restricted Stock Units 01 Jan 2026 Common Stock 135,280 Direct F3, F8
holding DV Restricted Stock Units 01 Jan 2026 Common Stock 41,218 Direct F3, F9
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each stock option was granted on July 21, 2021. The stock options vested 6.25% on December 15, 2021 (the "2021 Vesting Date") and the remainder of the stock options vested at a rate of 6.25% on each quarterly anniversary of the 2021 Vesting Date. The options fully vested on September 15, 2025.
F2 Each restricted stock unit and stock option was granted on February 15, 2022. The restricted stock units and stock options vested 6.25% on June 15, 2022 (the "2022 Vesting Date") and the remainder of the restricted stock units and stock options vest at a rate of 6.25% on each quarterly anniversary of the 2022 Vesting Date.
F3 Restricted stock units convert into common stock on a one-for-one basis.
F4 Each restricted stock unit and stock option was granted on March 15, 2023. The restricted stock units and stock options vested 6.25% on June 15, 2023 (the "2023 Vesting Date") and the remainder of the restricted stock units and stock options vest at a rate of 6.25% on each quarterly anniversary of the 2023 Vesting Date.
F5 Each restricted stock unit was granted on March 15, 2024. The restricted stock units vested 6.25% on June 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.
F6 Each performance stock unit was granted on December 19, 2023. 41.67% of the earned shares vested and were settled on March 15, 2025 (the "2025 PSU Vesting Date"), and the remainder of the earned shares vest at a rate of 8.33% on each quarterly anniversary of the 2025 PSU Vesting Date.
F7 Performance stock units convert into common stock on a one-for-one basis.
F8 Each restricted stock unit was granted on March 13, 2025. The restricted stock units vested 12.5% on June 15, 2025 (the "2025 Vesting Date") and the remainder of the restricted stock units vest at a rate of 12.5% on each quarterly anniversary of the 2025 Vesting Date.
F9 Each restricted stock unit was granted on March 31, 2025. The restricted stock units vested 6.25% on 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.