| 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 | 2025-09-17 | 0001709574 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DV | Common Stock | Options Exercise | $0 | +15.2K | +3.35% | $0.00 | 469K | Sep 15, 2025 | Direct | F1 |
| transaction | DV | Common Stock | Tax liability | -$110K | -8.42K | -1.8% | $13.01 | 460K | Sep 15, 2025 | Direct | F2 |
| transaction | DV | Common Stock | Options Exercise | $0 | +2.76K | +0.6% | $0.00 | 463K | Sep 15, 2025 | Direct | F3 |
| transaction | DV | Common Stock | Tax liability | -$19.8K | -1.53K | -0.33% | $13.01 | 462K | Sep 15, 2025 | Direct | F4 |
| transaction | DV | Common Stock | Options Exercise | $0 | +7.8K | +1.69% | $0.00 | 469K | Sep 15, 2025 | Direct | F5 |
| transaction | DV | Common Stock | Tax liability | -$56.1K | -4.32K | -0.92% | $13.01 | 465K | Sep 15, 2025 | Direct | F2 |
| transaction | DV | Common Stock | Options Exercise | $0 | +6.47K | +1.39% | $0.00 | 472K | Sep 15, 2025 | Direct | F6 |
| transaction | DV | Common Stock | Tax liability | -$46.6K | -3.58K | -0.76% | $13.01 | 468K | Sep 15, 2025 | Direct | F2 |
| 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 | -15.2K | -7.14% | $0.00 | 198K | Sep 15, 2025 | Common Stock | 15.2K | Direct | F1, F7 | |
| transaction | DV | Performance Stock Units | Options Exercise | $0 | -2.76K | -16.66% | $0.00 | 13.8K | Sep 15, 2025 | Common Stock | 2.76K | Direct | F3, F8 | |
| transaction | DV | Restricted Stock Units | Options Exercise | $0 | -7.8K | -10% | $0.00 | 70.2K | Sep 15, 2025 | Common Stock | 7.8K | Direct | F5, F7 | |
| transaction | DV | Restricted Stock Units | Options Exercise | $0 | -6.47K | -50% | $0.00 | 6.47K | Sep 15, 2025 | Common Stock | 6.47K | Direct | F6, F7 | |
| transaction | DV | Restricted Stock Units | Options Exercise | $0 | -9.38K | -16.67% | $0.00 | 46.9K | Sep 15, 2025 | Common Stock | 9.38K | Direct | F7, F9, F10 |
| Id | Content |
|---|---|
| F1 | 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. |
| F2 | Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units. |
| F3 | 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. |
| F4 | Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of performance stock units. |
| F5 | 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. |
| F6 | 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. |
| 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. |
| F9 | 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. |
| F10 | 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. |