Mark S. Zagorski's most recent trade in DoubleVerify Holdings Inc was a trade of 161,708 Restricted Stock Units done . Disclosure was reported to the exchange on Aug. 19, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Aug 2025 | 161,708 | 161,708 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2025 | 15,220 | 454,446 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2025 | 15,220 | 213,066 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2025 | 9,375 | 56,250 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.50 per share. | 15 Jun 2025 | 8,417 | 446,029 | - | 14.5 | 122,047 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2025 | 7,802 | 78,015 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2025 | 7,802 | 455,062 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2025 | 6,471 | 12,942 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2025 | 6,471 | 457,218 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.50 per share. | 15 Jun 2025 | 4,315 | 450,747 | - | 14.5 | 62,568 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.50 per share. | 15 Jun 2025 | 3,579 | 453,639 | - | 14.5 | 51,896 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2025 | 2,756 | 16,540 | - | - | Performance Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2025 | 2,756 | 448,785 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.50 per share. | 15 Jun 2025 | 1,525 | 447,260 | - | 14.5 | 22,113 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Purchase of securities on an exchange or from another person at price $ 11.68 per share. | 15 Jun 2025 | 1,141 | 439,226 | - | 11.7 | 13,327 | Common Stock |
| Teads Holding Co | Mark S. Zagorski | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Jun 2025 | 20,000 | 52,500 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 13 Mar 2025 | 243,506 | 243,506 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2025 | 15,220 | 435,916 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2025 | 15,220 | 228,286 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2025 | 13,782 | 19,296 | - | - | Performance Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2025 | 13,782 | 426,251 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2025 | 9,375 | 65,625 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2025 | 7,802 | 437,367 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2025 | 7,802 | 85,817 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2025 | 6,471 | 440,693 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 13 Mar 2025 | 6,471 | 19,413 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.36 per share. | 13 Mar 2025 | 6,351 | 429,565 | - | 14.4 | 91,200 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.36 per share. | 13 Mar 2025 | 5,555 | 420,696 | - | 14.4 | 79,770 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.36 per share. | 13 Mar 2025 | 3,145 | 434,222 | - | 14.4 | 45,162 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 14.36 per share. | 13 Mar 2025 | 2,608 | 438,085 | - | 14.4 | 37,451 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Mar 2025 | 33,078 | 33,078 | - | - | Performance Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Dec 2024 | 9,375 | 75,000 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Dec 2024 | 7,802 | 416,784 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Dec 2024 | 7,802 | 93,619 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Dec 2024 | 6,471 | 412,561 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Dec 2024 | 6,471 | 25,884 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 20.08 per share. | 15 Dec 2024 | 4,315 | 412,469 | - | 20.1 | 86,645 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 20.08 per share. | 15 Dec 2024 | 3,579 | 408,982 | - | 20.1 | 71,866 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Purchase of securities on an exchange or from another person at price $ 15.30 per share. | 15 Dec 2024 | 705 | 406,090 | - | 15.3 | 10,787 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Sep 2024 | 10,416 | 411,146 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Sep 2024 | 10,416 | 0 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 16.84 per share. | 30 Sep 2024 | 5,761 | 405,385 | - | 16.8 | 97,015 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Sep 2024 | 9,375 | 84,375 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Sep 2024 | 7,802 | 101,421 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Sep 2024 | 7,802 | 405,045 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Sep 2024 | 6,471 | 400,822 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Sep 2024 | 6,471 | 32,355 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 17.42 per share. | 15 Sep 2024 | 4,315 | 400,730 | - | 17.4 | 75,167 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 17.42 per share. | 15 Sep 2024 | 3,579 | 397,243 | - | 17.4 | 62,346 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Jun 2024 | 10,416 | 10,416 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Jun 2024 | 10,416 | 400,112 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 19.47 per share. | 30 Jun 2024 | 5,761 | 394,351 | - | 19.5 | 112,167 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2024 | 9,375 | 93,750 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2024 | 7,802 | 109,223 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2024 | 7,802 | 394,011 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2024 | 6,471 | 389,788 | - | 0 | Common Stock | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2024 | 6,471 | 38,826 | - | - | Restricted Stock Units | |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 18.70 per share. | 15 Jun 2024 | 4,315 | 389,696 | - | 18.7 | 80,691 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 18.70 per share. | 15 Jun 2024 | 3,579 | 386,209 | - | 18.7 | 66,927 | Common Stock |
| DoubleVerify Holdings Inc | Mark S. Zagorski | Director, Chief Executive Officer | Purchase of securities on an exchange or from another person at price $ 15.47 per share. | 15 Jun 2024 | 712 | 383,317 | - | 15.5 | 11,015 | Common Stock |
| Teads Holding Co | Mark S. Zagorski | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Apr 2024 | 30,000 | 32,500 | - | 0 | Common Stock |