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DoubleVerify (DV) CEO exercises equity awards, 33,636 shares withheld for taxes

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

DoubleVerify Holdings, Inc. Chief Executive Officer Mark Zagorski reported routine equity compensation activity involving restricted stock units and performance stock units that vested into common stock. On June 15, 2026, he exercised derivative awards to acquire 70,194 shares of common stock.

To cover tax obligations related to these vestings, 33,636 shares were disposed of through share withholding, a non-market transaction that does not involve open-market sales. Following these transactions, Zagorski directly holds 557,402 shares of DoubleVerify common stock, according to the filing.

Positive

  • None.

Negative

  • None.
Insider Zagorski Mark
Role Chief Executive Officer
Type Security Shares Price Value
Exercise Restricted Stock Units 22,919 $0.00 --
Exercise Performance Stock Units 12,122 $0.00 --
Exercise Restricted Stock Units 15,219 $0.00 --
Exercise Performance Stock Units 2,757 $0.00 --
Exercise Restricted Stock Units 7,802 $0.00 --
Exercise Restricted Stock Units 9,375 $0.00 --
Exercise Common Stock 22,919 $0.00 --
Tax Withholding Common Stock 12,675 $10.25 $130K
Exercise Common Stock 12,122 $0.00 --
Tax Withholding Common Stock 6,704 $10.25 $69K
Exercise Common Stock 15,219 $0.00 --
Tax Withholding Common Stock 8,417 $10.25 $86K
Exercise Common Stock 2,757 $0.00 --
Tax Withholding Common Stock 1,525 $10.25 $16K
Exercise Common Stock 7,802 $0.00 --
Tax Withholding Common Stock 4,315 $10.25 $44K
Holdings After Transaction: Restricted Stock Units — 229,162 shares (Direct, null); Performance Stock Units — 72,727 shares (Direct, null); Common Stock — 570,077 shares (Direct, null)
Footnotes (1)
  1. 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 stock units vest and settle at a rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date. Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units. 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 rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date. Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of performance stock units. 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 stock units vest at a rate of 6.25% on each quarterly anniversary of the 2025 Vesting Date. 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 rate of 8.33% on each quarterly anniversary of the 2025 Vesting Date. 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 restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2024 Vesting Date. Restricted stock units convert into common stock on a one-for-one basis. Performance stock units convert into common stock on a one-for-one basis. 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. 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 vest at a rate of 6.25% on each quarterly anniversary of the 2023 Vesting Date.
Shares acquired via exercises 70,194 shares Exercise of RSUs and PSUs on June 15, 2026
Shares withheld for taxes 33,636 shares Tax withholding related to vesting on June 15, 2026
Post-transaction holdings 557,402 shares Common stock directly held after transactions
Tax withholding price $10.25 per share Value used for F-code withholding transactions
RSU grant vesting rate 8.33% Quarterly vesting from 2026 Vesting Date for March 12, 2026 grant
PSU initial vesting portion 41.67% Portion of earned PSUs vesting on designated Vesting Dates
restricted stock unit financial
"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"
A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.
performance stock unit financial
"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"
A performance stock unit is a type of reward companies give to employees, usually managers, that depends on how well the company performs over time. If the company hits specific goals, the employee earns shares of stock, like earning a prize for reaching certain levels in a game. It motivates employees to work hard because their rewards are tied to the company's success.
tax withholding obligations financial
"Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units."
vesting Date financial
"vested and were settled on March 15, 2026 (the "2026 Vesting Date"), and the remainder of the restricted stock units vest"
convert into common stock on a one-for-one basis financial
"Restricted stock units convert into common stock on a one-for-one basis."
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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Zagorski Mark

(Last)(First)(Middle)
C/O DOUBLEVERIFY HOLDINGS, INC.
462 BROADWAY

(Street)
NEW YORK NEW YORK 10013

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
DoubleVerify Holdings, Inc. [ DV ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/15/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock06/15/2026M22,919A$0(1)570,077D
Common Stock06/15/2026F(2)12,675D$10.25557,402D
Common Stock06/15/2026M12,122A$0(3)569,524D
Common Stock06/15/2026F(4)6,704D$10.25562,820D
Common Stock06/15/2026M15,219A$0(5)578,039D
Common Stock06/15/2026F(2)8,417D$10.25569,622D
Common Stock06/15/2026M2,757A$0(6)572,379D
Common Stock06/15/2026F(4)1,525D$10.25570,854D
Common Stock06/15/2026M7,802A$0(7)578,656D
Common Stock06/15/2026F(2)4,315D$10.25574,341D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(8)06/15/2026M22,919 (1) (1)Common Stock22,919$0229,162D
Performance Stock Units(9)06/15/2026M12,122 (3) (3)Common Stock12,122$072,727D
Restricted Stock Units(8)06/15/2026M15,219 (5) (5)Common Stock15,219$0152,190D
Performance Stock Units(9)06/15/2026M2,757 (6) (6)Common Stock2,757$05,514D
Restricted Stock Units(8)06/15/2026M7,802 (7) (7)Common Stock7,802$046,807D
Restricted Stock Units(8)06/15/2026M9,375(10) (11) (11)Common Stock9,375$018,750D
Explanation of Responses:
1. 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 stock units vest and settle at a rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date.
2. Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units.
3. 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 rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date.
4. Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of performance stock units.
5. 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 stock units vest at a rate of 6.25% on each quarterly anniversary of the 2025 Vesting Date.
6. 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 rate of 8.33% on each quarterly anniversary of the 2025 Vesting Date.
7. 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 restricted stock units vest at a rate of 6.25% on each quarterly anniversary of the 2024 Vesting Date.
8. Restricted stock units convert into common stock on a one-for-one basis.
9. Performance stock units convert into common stock on a one-for-one basis.
10. 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. 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 vest at a rate of 6.25% on each quarterly anniversary of the 2023 Vesting Date.
/s/ Andrew E. Grimmig, as Attorney-in-Fact for Mark S. Zagorski06/17/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did DoubleVerify (DV) CEO Mark Zagorski report in this Form 4?

Mark Zagorski reported routine equity compensation activity. He exercised restricted and performance stock units into common shares and had a portion withheld to cover taxes. These transactions reflect vesting and tax settlements rather than open-market stock purchases or sales.

How many DoubleVerify (DV) shares did the CEO acquire through exercises?

The CEO acquired 70,194 shares of common stock through exercises of restricted and performance stock units. These units convert one-for-one into common shares upon vesting, as described in the footnotes detailing the RSU and PSU award terms and vesting schedules.

How many DoubleVerify (DV) shares were withheld for taxes in this filing?

A total of 33,636 common shares were withheld to satisfy tax withholding obligations tied to the vesting of restricted stock units and performance stock units. These F-code transactions are non-market dispositions and do not represent open-market sales of stock by the CEO.

What is Mark Zagorski’s DoubleVerify (DV) shareholding after these transactions?

After the reported transactions, Mark Zagorski directly holds 557,402 shares of DoubleVerify common stock. This figure reflects his ownership following the exercises of equity awards and the share withholding used to satisfy associated tax liabilities on the vesting events.

Were these DoubleVerify (DV) CEO transactions open-market buys or sells?

No open-market buys or sells were reported. The filing shows M-code transactions for exercising derivative awards and F-code transactions for tax withholding. F-code entries represent shares withheld for taxes, not discretionary open-market stock sales or purchases by the CEO.

What types of equity awards vested for the DoubleVerify (DV) CEO?

The filing shows vesting of restricted stock units and performance stock units, each converting into common stock on a one-for-one basis. Footnotes describe grant dates in 2022, 2023, 2025, and 2026, with quarterly vesting patterns after defined vesting dates.