Transaction · 0001819928-26-000096

Zagorski Mark

Zagorski Mark, CEO, reported a transaction classified as exercise at DoubleVerify Holdings, Inc. involving 9375.000000 shares for an estimated $0.00. Reported holdings after the transaction were 9375.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCEO
DVDoubleVerify Holdings, Inc.
Trade date
Sep 15, 2026
Filing date
Sep 17, 2026
View on SEC Insider profile
Disclosed value$0Shares × reported price
Shares traded9.37k$0.00 per share
Holdings after9.37kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not 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.

DV price since this filing

Daily closing prices, with the filing date and available return windows
DV · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -0.1%1w ago +0.0%1d ago +0.0%
Returns since7d +0.5%30d +1.4%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001819928-26-000096
Restricted Stock Units
Transaction date
Sep 15, 2026
Filed Sep 17, 2026, 08:08 PM · 2d delay
Shares
9,375 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
9,375 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

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

-6 points

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.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

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 March 12, 2026. 8.33% of the restricted stock units vested and were settled on March 15, 2026 (the "2026 Vesting Date"), and the remainder of the restricted s…

  2. F2

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

  3. F3

    Each performance stock unit was granted on March 13, 2025. 41.67% of the earned shares vested and were settled on the 2026 Vesting Date, and the remainder of the earned shares vest and settle at a rat…

  4. F4

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

  5. F5

    Each restricted stock unit was granted on March 13, 2025. 6.25% of the restricted stock units vested and were settled on March 15, 2025 (the "2025 Vesting Date"), and the remainder of the restricted s…

  6. F6

    Each performance stock unit was granted on December 19, 2023. 41.67% of the earned shares vested and were settled on the 2025 Vesting Date, and the remainder of the earned shares vest and settle at a…

  7. F7

    Each restricted stock unit was granted on December 19, 2023. 6.25% of the restricted stock units vested and were settled on March 15, 2024 (the "2024 Vesting Date"), and the remainder of the restricte…

  8. F8

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

  9. F9

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

  10. F10

    As reported previously, vested shares will be delivered to the reporting person as soon as administratively feasible following his separation from service with the Issuer.

  11. F11

    Each restricted stock unit was granted on December 12, 2022. 6.25% of the restricted stock units vested on March 15, 2023 (the "2023 Vesting Date"), and the remainder of the restricted stock units ves…

Original filing · 0001819928-26-000096
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