| 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 | 17 Dec 2025 | 0001709574 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DV | Common Stock | Other | $896 | +100 | +0.02% | $8.96 | 468,151 | 30 Nov 2025 | Direct | F1 |
| transaction | DV | Common Stock | Options Exercise | $0 | +6,471 | +1.4% | $0.000000 | 474,622 | 15 Dec 2025 | Direct | F2 |
| transaction | DV | Common Stock | Tax liability | $38,761 | -3,579 | -0.75% | $10.83 | 471,043 | 15 Dec 2025 | Direct | F3 |
| transaction | DV | Common Stock | Options Exercise | $0 | +7,802 | +1.7% | $0.000000 | 478,845 | 15 Dec 2025 | Direct | F4 |
| transaction | DV | Common Stock | Tax liability | $46,731 | -4,315 | -0.9% | $10.83 | 474,530 | 15 Dec 2025 | Direct | F3 |
| transaction | DV | Common Stock | Options Exercise | $0 | +2,756 | +0.58% | $0.000000 | 477,286 | 15 Dec 2025 | Direct | F5 |
| transaction | DV | Common Stock | Tax liability | $16,516 | -1,525 | -0.32% | $10.83 | 475,761 | 15 Dec 2025 | Direct | F6 |
| transaction | DV | Common Stock | Options Exercise | $0 | +15,219 | +3.2% | $0.000000 | 490,980 | 15 Dec 2025 | Direct | F7 |
| transaction | DV | Common Stock | Tax liability | $91,156 | -8,417 | -1.7% | $10.83 | 482,563 | 15 Dec 2025 | Direct | F3 |
| 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 | -6,471 | -100% | $0.000000 | 0 | 15 Dec 2025 | Common Stock | 6,471 | Direct | F2, F8 | |
| transaction | DV | Restricted Stock Units | Options Exercise | $0 | -7,802 | -11% | $0.000000 | 62,411 | 15 Dec 2025 | Common Stock | 7,802 | Direct | F4, F8 | |
| transaction | DV | Performance Stock Units | Options Exercise | $0 | -2,756 | -20% | $0.000000 | 11,028 | 15 Dec 2025 | Common Stock | 2,756 | Direct | F5, F9 | |
| transaction | DV | Restricted Stock Units | Options Exercise | $0 | -15,219 | -7.7% | $0.000000 | 182,628 | 15 Dec 2025 | Common Stock | 15,219 | Direct | F7, F8 | |
| transaction | DV | Restricted Stock Units | Options Exercise | $0 | -9,375 | -20% | $0.000000 | 37,500 | 15 Dec 2025 | Common Stock | 9,375 | Direct | F8, F10, F11 |
| Id | Content |
|---|---|
| F1 | Pursuant to the DoubleVerify Holdings, Inc. 2021 Employee Stock Purchase Plan (ESPP), the purchase price per share reported reflects a discount of 15% of the lesser of the share price at the first day of the offering period or the purchase date. |
| F2 | 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. |
| F3 | Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units. |
| F4 | 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. |
| F5 | 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. |
| F6 | Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of performance stock units. |
| F7 | 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. |
| F8 | Restricted stock units convert into common stock on a one-for-one basis. |
| F9 | Performance stock units convert into common stock on a one-for-one basis. |
| F10 | As reported previously, vested shares will be delivered to the reporting person as soon as administratively feasible following his separation from service with the Issuer. |
| F11 | Each restricted stock unit was granted on December 12, 2022. 6.25% of the restricted stock units vested 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. |