Zagorski Mark - Insider Non-Derivative Transactions at DoubleVerify Holdings, Inc. (DV) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 15, 2025, Zagorski Mark's relationship to DoubleVerify Holdings, Inc. (DV) is Director,Officer (Chief Executive Officer), and currently has 490,980 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other DV insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Zagorski Mark - Insider Non-Derivative Transactions of DV Common Stock
Zagorski Mark - Insider Non-Derivative Transactions at DV
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 16, 2025 | F -- (Common Stock) | 3579 | 10.83 | 471043 |
| Dec 16, 2025 | F -- (Common Stock) | 4315 | 10.83 | 474530 |
| Dec 16, 2025 | M -- (Common Stock) | 6471 | 0 | 474622 |
| Dec 16, 2025 | F -- (Common Stock) | 1525 | 10.83 | 475761 |
| Dec 16, 2025 | M -- (Common Stock) | 2756 | 0 | 477286 |
| Dec 16, 2025 | M -- (Common Stock) | 7802 | 0 | 478845 |
| Dec 16, 2025 | F -- (Common Stock) | 8417 | 10.83 | 482563 |
| Dec 16, 2025 | M -- (Common Stock) | 15219 | 0 | 490980 |
| Dec 1, 2025 | J -- (Common Stock) | 100 | 8.96 | 468151 |
| Sep 16, 2025 | F -- (Common Stock) | 8417 | 13.01 | 460441 |
| Sep 16, 2025 | F -- (Common Stock) | 1525 | 13.01 | 461672 |
| Sep 16, 2025 | M -- (Common Stock) | 2756 | 0 | 463197 |
| Sep 16, 2025 | F -- (Common Stock) | 4315 | 13.01 | 465159 |
| Sep 16, 2025 | F -- (Common Stock) | 3579 | 13.01 | 468051 |
| Sep 16, 2025 | M -- (Common Stock) | 15219 | 0 | 468858 |
| Sep 16, 2025 | M -- (Common Stock) | 7802 | 0 | 469474 |
| Sep 16, 2025 | M -- (Common Stock) | 6471 | 0 | 471630 |
| Jun 16, 2025 | F -- (Common Stock) | 8417 | 14.5 | 446029 |
| Jun 16, 2025 | F -- (Common Stock) | 1525 | 14.5 | 447260 |
| Jun 16, 2025 | M -- (Common Stock) | 2756 | 0 | 448785 |
| Jun 16, 2025 | F -- (Common Stock) | 4315 | 14.5 | 450747 |
| Jun 16, 2025 | F -- (Common Stock) | 3579 | 14.5 | 453639 |
| Jun 16, 2025 | M -- (Common Stock) | 15220 | 0 | 454446 |
| Jun 16, 2025 | M -- (Common Stock) | 7802 | 0 | 455062 |
| Jun 16, 2025 | M -- (Common Stock) | 6471 | 0 | 457218 |
| Jun 1, 2025 | P -- (Common Stock) | 1141 | 11.68 | 439226 |
| Mar 16, 2025 | F -- (Common Stock) | 5555 | 14.36 | 420696 |
| Mar 16, 2025 | M -- (Common Stock) | 13782 | 0 | 426251 |
| Mar 16, 2025 | F -- (Common Stock) | 6351 | 14.36 | 429565 |
| Mar 16, 2025 | F -- (Common Stock) | 3145 | 14.36 | 434222 |
| Mar 16, 2025 | M -- (Common Stock) | 15220 | 0 | 435916 |
| Mar 16, 2025 | M -- (Common Stock) | 7802 | 0 | 437367 |
| Mar 16, 2025 | F -- (Common Stock) | 2608 | 14.36 | 438085 |
| Mar 16, 2025 | M -- (Common Stock) | 6471 | 0 | 440693 |
| Dec 16, 2024 | F -- (Common Stock) | 3579 | 20.08 | 408982 |
| Dec 16, 2024 | F -- (Common Stock) | 4315 | 20.08 | 412469 |
| Dec 16, 2024 | M -- (Common Stock) | 6471 | 0 | 412561 |
| Dec 16, 2024 | M -- (Common Stock) | 7802 | 0 | 416784 |
| Dec 1, 2024 | P -- (Common Stock) | 705 | 15.3 | 406090 |
| Oct 1, 2024 | F -- (Common Stock) | 5761 | 16.84 | 405385 |
| Oct 1, 2024 | M -- (Common Stock) | 10416 | 0 | 411146 |
| Sep 16, 2024 | F -- (Common Stock) | 3579 | 17.42 | 397243 |
| Sep 16, 2024 | F -- (Common Stock) | 4315 | 17.42 | 400730 |
| Sep 16, 2024 | M -- (Common Stock) | 6471 | 0 | 400822 |
| Sep 16, 2024 | M -- (Common Stock) | 7802 | 0 | 405045 |
| Jul 1, 2024 | F -- (Common Stock) | 5761 | 19.47 | 394351 |
| Jul 1, 2024 | M -- (Common Stock) | 10416 | 0 | 400112 |
| Jun 16, 2024 | F -- (Common Stock) | 3579 | 18.7 | 386209 |
| Jun 16, 2024 | F -- (Common Stock) | 4315 | 18.7 | 389696 |
| Jun 16, 2024 | M -- (Common Stock) | 6471 | 0 | 389788 |
| Jun 16, 2024 | M -- (Common Stock) | 7802 | 0 | 394011 |
| Jun 1, 2024 | P -- (Common Stock) | 712 | 15.47 | 383317 |
| Apr 1, 2024 | F -- (Common Stock) | 5761 | 35.16 | 382605 |
| Apr 1, 2024 | M -- (Common Stock) | 10417 | 0 | 388366 |
| Mar 16, 2024 | F -- (Common Stock) | 2608 | 33.09 | 373567 |
| Mar 16, 2024 | M -- (Common Stock) | 6471 | 0 | 376175 |
| Mar 16, 2024 | F -- (Common Stock) | 3420 | 33.09 | 377949 |
| Mar 16, 2024 | M -- (Common Stock) | 7802 | 0 | 381369 |
| Jan 1, 2024 | F -- (Common Stock) | 5761 | 36.78 | 369704 |
| Jan 1, 2024 | M -- (Common Stock) | 10416 | 0 | 375465 |
| Dec 16, 2023 | F -- (Common Stock) | 3579 | 35.54 | 364660 |
| Dec 16, 2023 | M -- (Common Stock) | 6471 | 0 | 368239 |
| Dec 1, 2023 | P -- (Common Stock) | 389 | 28.22 | 365049 |
| Oct 1, 2023 | F -- (Common Stock) | 5761 | 27.95 | 361768 |
| Oct 1, 2023 | M -- (Common Stock) | 10417 | 0 | 367529 |
| Sep 20, 2023 | P -- (Common Stock) | 1765 | 28.36 | 357112 |
| Sep 16, 2023 | F -- (Common Stock) | 3579 | 28.92 | 355347 |
| Sep 16, 2023 | M -- (Common Stock) | 6471 | 0 | 358926 |
| Jul 1, 2023 | F -- (Common Stock) | 5978 | 38.92 | 352455 |
| Jul 1, 2023 | M -- (Common Stock) | 10417 | 0 | 358433 |
| Jun 16, 2023 | F -- (Common Stock) | 3032 | 36.97 | 348016 |
| Jun 16, 2023 | M -- (Common Stock) | 6471 | 0 | 351048 |
| Apr 1, 2023 | F -- (Common Stock) | 4415 | 30.15 | 344577 |
| Apr 1, 2023 | M -- (Common Stock) | 10417 | 0 | 348992 |
| Mar 16, 2023 | F -- (Common Stock) | 2825 | 24.6 | 338575 |
| Mar 16, 2023 | M -- (Common Stock) | 6471 | 0 | 341400 |
| Jan 1, 2023 | F -- (Common Stock) | 5978 | 21.96 | 334929 |
| Jan 1, 2023 | M -- (Common Stock) | 10417 | 0 | 340907 |
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