Zagorski Mark 4
4 · DoubleVerify Holdings, Inc. · Filed Jan 5, 2026
Insider Transaction Report
Form 4
Zagorski Mark
DirectorChief Executive Officer
Transactions
- Exercise/Conversion
Common Stock
2025-12-31+13,476→ 496,039 total - Tax Payment
Common Stock
2025-12-31$11.44/sh−7,453$85,262→ 488,586 total - Exercise/Conversion
Restricted Stock Units
2025-12-31−13,476→ 148,232 total→ Common Stock (13,476 underlying)
Footnotes (3)
- [F1]Each restricted stock unit was granted on August 19, 2025. 8.33% of the restricted stock units vested and were settled on December 31, 2025 (the "2025 Vesting Date"), and the remainder of the restricted stock units vest at a rate of 8.33% on each quarterly anniversary of the 2025 Vesting Date, subject to Mr. Zagorski's continued employment.
- [F2]Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units.
- [F3]Restricted stock units convert into common stock on a one-for-one basis.