Transaction · 0001819928-26-000099

Zagorski Mark

Zagorski Mark, CEO, reported a transaction classified as exercise at DoubleVerify Holdings, Inc. involving 13476.000000 shares for an estimated $0.00. Reported holdings after the transaction were 107804.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCEO
DVDoubleVerify Holdings, Inc.
Filing timeOct 02
Trade dateSep 30, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableNot calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$13.49
Pre-filing
1mo ago -1.4%1w ago -0.7%1d ago -0.7%
Returns since
7d30d90d180d1y

DV price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
DV since 2026-10-02Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001819928-26-000099
Restricted Stock Units
Transaction date
Sep 30, 2026
Filed Oct 02, 2026, 08:05 PM · 2d delay
Shares
13.4k sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
107k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership
-6score
Filing-only score

-6

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Executive Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. 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 restrict…

  2. F2

    Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

  3. F3

    Restricted stock units convert into common stock on a one-for-one basis.

Original filing · 0001819928-26-000099
Related transactions

0 other filings

Same reporting owner
Recent company activity

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