Form 4: DoubleVerify Holdings CEO Reports Stock Transaction
Insider Transaction (Form 4)
Mark Zagorski, Chief Executive Officer and a Director of DoubleVerify Holdings, Inc., reported multiple transactions in common stock on September 15, 2026.
Summary
- Option exercise/conversion: acquired 22,919 Common Stock on September 15, 2026; holds 603,283 after (Direct).
- Tax/exercise-price withholding: disposed of 11,701 Common Stock at $13.50 ($157,964) on September 15, 2026; holds 591,582 after (Direct).
- Option exercise/conversion: acquired 12,122 Common Stock on September 15, 2026; holds 603,704 after (Direct).
- Tax/exercise-price withholding: disposed of 6,189 Common Stock at $13.50 ($83,552) on September 15, 2026; holds 597,515 after (Direct).
- Option exercise/conversion: acquired 15,219 Common Stock on September 15, 2026; holds 612,734 after (Direct).
- Tax/exercise-price withholding: disposed of 7,770 Common Stock at $13.50 ($104,895) on September 15, 2026; holds 604,964 after (Direct).
- Option exercise/conversion: acquired 2,757 Common Stock on September 15, 2026; holds 607,721 after (Direct).
- Tax/exercise-price withholding: disposed of 1,408 Common Stock at $13.50 ($19,008) on September 15, 2026; holds 606,313 after (Direct).
- Option exercise/conversion: acquired 7,802 Common Stock on September 15, 2026; holds 614,115 after (Direct).
- Tax/exercise-price withholding: disposed of 3,983 Common Stock at $13.50 ($53,770) on September 15, 2026; holds 610,132 after (Direct).
- Option exercise/conversion: disposed of 22,919 Restricted Stock Units on September 15, 2026; holds 206,243 after (Direct).
- Option exercise/conversion: disposed of 12,122 Performance Stock Units on September 15, 2026; holds 60,605 after (Direct).
- Option exercise/conversion: disposed of 15,219 Restricted Stock Units on September 15, 2026; holds 136,971 after (Direct).
- Option exercise/conversion: disposed of 2,757 Performance Stock Units on September 15, 2026; holds 2,757 after (Direct).
- Option exercise/conversion: disposed of 7,802 Restricted Stock Units on September 15, 2026; holds 39,005 after (Direct).
- Option exercise/conversion: disposed of 9,375 Restricted Stock Units on September 15, 2026; holds 9,375 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Mark Zagorski — Director, Officer (Chief Executive Officer)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-15 | Option exercise/conversion | Common Stock | 22,919 | — | — | 603,283 |
| 2026-09-15 | Tax/exercise-price withholding | Common Stock | 11,701 | $14 | $158.0K | 591,582 |
| 2026-09-15 | Option exercise/conversion | Common Stock | 12,122 | — | — | 603,704 |
| 2026-09-15 | Tax/exercise-price withholding | Common Stock | 6,189 | $14 | $83.6K | 597,515 |
| 2026-09-15 | Option exercise/conversion | Common Stock | 15,219 | — | — | 612,734 |
| 2026-09-15 | Tax/exercise-price withholding | Common Stock | 7,770 | $14 | $104.9K | 604,964 |
| 2026-09-15 | Option exercise/conversion | Common Stock | 2,757 | — | — | 607,721 |
| 2026-09-15 | Tax/exercise-price withholding | Common Stock | 1,408 | $14 | $19.0K | 606,313 |
| 2026-09-15 | Option exercise/conversion | Common Stock | 7,802 | — | — | 614,115 |
| 2026-09-15 | Tax/exercise-price withholding | Common Stock | 3,983 | $14 | $53.8K | 610,132 |
| 2026-09-15 | Option exercise/conversion | Restricted Stock Units | 22,919 | — | — | 206,243 |
| 2026-09-15 | Option exercise/conversion | Performance Stock Units | 12,122 | — | — | 60,605 |
| 2026-09-15 | Option exercise/conversion | Restricted Stock Units | 15,219 | — | — | 136,971 |
| 2026-09-15 | Option exercise/conversion | Performance Stock Units | 2,757 | — | — | 2,757 |
| 2026-09-15 | Option exercise/conversion | Restricted Stock Units | 7,802 | — | — | 39,005 |
| 2026-09-15 | Option exercise/conversion | Restricted Stock Units | 9,375 | — | — | 9,375 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-15 | Option exercise/conversion (22,919 shares) |
| 2026-09-15 | Tax/exercise-price withholding (11,701 shares) |
| 2026-09-15 | Option exercise/conversion (12,122 shares) |
| 2026-09-15 | Tax/exercise-price withholding (6,189 shares) |
| 2026-09-15 | Option exercise/conversion (15,219 shares) |
| 2026-09-15 | Tax/exercise-price withholding (7,770 shares) |
| 2026-09-15 | Option exercise/conversion (2,757 shares) |
| 2026-09-15 | Tax/exercise-price withholding (1,408 shares) |
| 2026-09-15 | Option exercise/conversion (7,802 shares) |
| 2026-09-15 | Tax/exercise-price withholding (3,983 shares) |
| 2026-09-15 | Option exercise/conversion (22,919 shares) |
| 2026-09-15 | Option exercise/conversion (12,122 shares) |
| 2026-09-15 | Option exercise/conversion (15,219 shares) |
| 2026-09-15 | Option exercise/conversion (2,757 shares) |
| 2026-09-15 | Option exercise/conversion (7,802 shares) |
| 2026-09-15 | Option exercise/conversion (9,375 shares) |
Keywords
insider transaction, Form 4, DV, DoubleVerify Holdings, Inc., neutral, Mark Zagorski
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