Mark Zagorski
Chief Executive Officer at DoubleVerify Holdings Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 2 boards, counting each seat separately. Longest: DoubleVerify Holdings Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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DoubleVerify Holdings Inc. May 23, 202499.1%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 30, 2026 | DoubleVerify Holdings Inc. | Option exercise | +13,476 | — | — |
| Sep 30, 2026 | DoubleVerify Holdings Inc. | Shares withheld for tax | −6,880 | $13.49 | $92,811 |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Option exercise | +22,919 | — | — |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Shares withheld for tax | −11,701 | $13.50 | $157,964 |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Option exercise | +12,122 | — | — |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Shares withheld for tax | −6,189 | $13.50 | $83,552 |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Option exercise | +15,219 | — | — |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Shares withheld for tax | −7,770 | $13.50 | $104,895 |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Option exercise | +2,757 | — | — |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Shares withheld for tax | −1,408 | $13.50 | $19,008 |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Option exercise | +7,802 | — | — |
| Sep 15, 2026 | DoubleVerify Holdings Inc. | Shares withheld for tax | −3,983 | $13.50 | $53,771 |
| Jun 30, 2026 | DoubleVerify Holdings Inc. | Option exercise | +13,476 | — | — |
| Jun 30, 2026 | DoubleVerify Holdings Inc. | Shares withheld for tax | −7,453 | $10.84 | $80,791 |
| Jun 15, 2026 | DoubleVerify Holdings Inc. | Option exercise | +22,919 | — | — |
Questions about Mark Zagorski
What boards is Mark Zagorski on?
Mark Zagorski sits on the boards of DoubleVerify Holdings Inc. and Teads Holding Co.
What company is Mark Zagorski the CEO of?
Mark Zagorski is Chief Executive Officer of DoubleVerify Holdings Inc.
How long has Mark Zagorski served on boards?
Our records show at least 6 years of board service across 2 boards, the earliest from 2023.
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