Mark Zagorski - Insider Trading & Ownership

Location
C/O Tremor Video, Inc., 1501 Broadway, Suite 801, New York, NY
Summary
The estimated net worth of Mark Zagorski is at least $7.47M dollars as of September 17, 2025. Mark Zagorski is the Chief Executive Officer, Director of DoubleVerify Holdings, Inc. and owns shares of DoubleVerify Holdings, Inc. (DV) stock worth about $7.31M. Mark Zagorski is the Director of Teads Holding Co. and owns shares of Outbrain Inc. (OB) stock worth about $163K.
Signature
/s/ Andrew E. Grimmig, as Attorney-in-Fact for Mark S. Zagorski
All Insider Reports
All Insider Reports

Ownership of Mark Zagorski

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
DV DoubleVerify Holdings, Inc. Chief Executive Officer, Director $7.31M +$24.1K +0.33% Sep 15, 2025
OB Outbrain Inc. Director $163K Jun 5, 2025

Insider Transactions Reported by Mark Zagorski:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.