Key facts
- This page summarizes Steven J. Mougis's Form 4 filing for DoubleVerify Holdings, Inc. (DV).
- 21 reported transactions and 7 derivative rows are listed below.
- Accepted by SEC: 17 Sep 2026, 16:09.
Steven J. Mougis - 15 Sep 2026 Form 4 Insider Report for DoubleVerify Holdings, Inc. (DV)
- Reporting relationship
- Global Chief Comm. Officer
- Issuer ticker
- DV
- Reported as of
- 15 Sep 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 17 Sep 2026, 16:09:21 UTC
- Prior SEC filing
- 17 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Andrew E. Grimmig, as Attorney-in-Fact for Steven J. Mougis
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Steven J. Mougis filed Form 4 for DoubleVerify Holdings, Inc. (DV) on 17 Sep 2026.
Change
- Previous filing in this sequence was filed on 17 Jun 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002104368
Primary reporting owner
Mougis Steven John
- Relationship
- Global Chief Comm. Officer
- Address
- C/O DOUBLEVERIFY HOLDINGS, INC., 462 BROADWAY, NEW YORK
- Signature
- /s/ Andrew E. Grimmig, as Attorney-in-Fact for Steven J. Mougis
- Signature date
- 17 Sep 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
DV
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +9,376
- Change %
- +9.9%
- Price
- $0.000000*
- Shares after
- 104,536
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F1
DV
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -4,787
- Change %
- -4.6%
- Price
- $13.50*
- Shares after
- 99,749
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F2
DV
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +841
- Change %
- +0.84%
- Price
- $0.000000*
- Shares after
- 100,590
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F3
DV
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -430
- Change %
- -0.43%
- Price
- $13.50*
- Shares after
- 100,160
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F4
DV
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +3,171
- Change %
- +3.2%
- Price
- $0.000000*
- Shares after
- 103,331
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F5
DV
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -1,619
- Change %
- -1.6%
- Price
- $13.50*
- Shares after
- 101,712
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F2
DV
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +27,056
- Change %
- +27%
- Price
- $0.000000*
- Shares after
- 128,768
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F6
DV
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -13,813
- Change %
- -11%
- Price
- $13.50*
- Shares after
- 114,955
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F2
DV
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +251
- Change %
- +0.22%
- Price
- $0.000000*
- Shares after
- 115,206
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F7
DV
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -129
- Change %
- -0.11%
- Price
- $13.50*
- Shares after
- 115,077
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F4
DV
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +2,125
- Change %
- +1.8%
- Price
- $0.000000*
- Shares after
- 117,202
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F8
DV
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -1,085
- Change %
- -0.93%
- Price
- $13.50*
- Shares after
- 116,117
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F2
DV
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +1,143
- Change %
- +0.98%
- Price
- $0.000000*
- Shares after
- 117,260
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F9
DV
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -584
- Change %
- -0.5%
- Price
- $13.50*
- Shares after
- 116,676
- Date
- 15 Sep 2026
- Ownership
- Direct
- Footnotes
- F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
DV
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -9,376
- Change %
- -10%
- Price
- $0.000000*
- Shares after
- 84,372
- Date
- 15 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 9,376
- Exercise price
- Footnotes
- F1, F10
DV
transaction
Derivative
Performance Stock Units
Options Exercise
- Transaction value
- Shares
- -841
- Change %
- -17%
- Price
- $0.000000*
- Shares after
- 4,208
- Date
- 15 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 841
- Exercise price
- Footnotes
- F3, F11
DV
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -3,171
- Change %
- -9.1%
- Price
- $0.000000*
- Shares after
- 31,705
- Date
- 15 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 3,171
- Exercise price
- Footnotes
- F5, F10
DV
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -27,056
- Change %
- -33%
- Price
- $0.000000*
- Shares after
- 54,112
- Date
- 15 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 27,056
- Exercise price
- Footnotes
- F6, F10
DV
transaction
Derivative
Performance Stock Units
Options Exercise
- Transaction value
- Shares
- -251
- Change %
- -50%
- Price
- $0.000000*
- Shares after
- 251
- Date
- 15 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 251
- Exercise price
- Footnotes
- F7, F11
DV
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -2,125
- Change %
- -14%
- Price
- $0.000000*
- Shares after
- 12,748
- Date
- 15 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,125
- Exercise price
- Footnotes
- F8, F10
DV
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -1,143
- Change %
- -33%
- Price
- $0.000000*
- Shares after
- 2,286
- Date
- 15 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,143
- Exercise price
- Footnotes
- F9, F10
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 11 footnotes
Footnote 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 stock units vest and settle at a rate of 8.33% on each quarterly anniversary of the 2026 Vesting Date.
Footnote F2
Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units.
Footnote F3
Each performance stock unit was granted on March 31, 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.
Footnote F4
Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of performance stock units.
Footnote F5
Each restricted stock unit was granted on March 31, 2025. 6.25% of the restricted stock units vested and settled on June 15, 2025 (the "2025 Vesting Date"), and the remainder of the restricted stock units vest and settle at a rate of 6.25% on each quarterly anniversary of the 2025 Vesting Date.
Footnote F6
Each restricted stock unit was granted on March 13, 2025. 12.5% of the restricted stock units vested and were settled on the 2025 Vesting Date, and the remainder of the restricted stock units vest and settle at a rate of 12.5% on each quarterly anniversary of the 2025 Vesting Date.
Footnote F7
Each performance stock unit was granted on March 15, 2024. 41.67% of the earned shares vested and were settled on March 15, 2025 (the "2025 PSU 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 PSU Vesting Date.
Footnote F8
Each restricted stock unit was granted on March 15, 2024. 6.25% of the restricted stock units vested and settled on June 15, 2024 (the "2024 Vesting Date"), and the remainder of the restricted stock units vest and settle at a rate of 6.25% on each quarterly anniversary of the 2024 Vesting Date.
Footnote F9
Each restricted stock unit was granted on March 15, 2023. 6.25% of the restricted stock units vested and settled on June 15, 2023 (the "2023 Vesting Date") and the remainder of the restricted stock units vest and settle at a rate of 6.25% on each quarterly anniversary of the 2023 Vesting Date.
Footnote F10
Restricted stock units convert into common stock on a one-for-one basis.
Footnote F11
Performance stock units convert into common stock on a one-for-one basis.