DV: Mougis Steven John discloses securities transactions
By AlphaYouPublished Form 4
Mougis Steven John
Reporting filer
Mougis Steven John reported Exercise or conversion in DoubleVerify Holdings, Inc.: 9376 units of Common Stock, dated 2026-09-15. The full Form 4 contains 21 transaction entries.
- Disclosed
- Sep 17, 2026
Reported details
21 entries| Security | Owner | Date | Code | Action | Quantity | Price | Following holdings | Reporting delay | Filed terms and references |
|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 9376 | 0 | 104,536 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | F | Tax/exercise withholding | 4787 | 13.50 | 99,749 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 841 | 0 | 100,590 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | F | Tax/exercise withholding | 430 | 13.50 | 100,160 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 3171 | 0 | 103,331 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | F | Tax/exercise withholding | 1619 | 13.50 | 101,712 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 27056 | 0 | 128,768 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | F | Tax/exercise withholding | 13813 | 13.50 | 114,955 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 251 | 0 | 115,206 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | F | Tax/exercise withholding | 129 | 13.50 | 115,077 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 2125 | 0 | 117,202 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | F | Tax/exercise withholding | 1085 | 13.50 | 116,117 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 1143 | 0 | 117,260 | 2 days | Filed terms
|
| Common Stock | Mougis Steven John | 2026-09-15 | F | Tax/exercise withholding | 584 | 13.50 | 116,676 | 2 days | Filed terms
|
| Restricted Stock Units (derivative) | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 9376 | 0 | 84,372 | 2 days | Filed terms
|
| Performance Stock Units (derivative) | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 841 | 0 | 4,208 | 2 days | Filed terms
|
| Restricted Stock Units (derivative) | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 3171 | 0 | 31,705 | 2 days | Filed terms
|
| Restricted Stock Units (derivative) | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 27056 | 0 | 54,112 | 2 days | Filed terms
|
| Performance Stock Units (derivative) | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 251 | 0 | 251 | 2 days | Filed terms
|
| Restricted Stock Units (derivative) | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 2125 | 0 | 12,748 | 2 days | Filed terms
|
| Restricted Stock Units (derivative) | Mougis Steven John | 2026-09-15 | M | Exercise or conversion | 1143 | 0 | 2,286 | 2 days | Filed terms
|
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 9376
- Price
- 0
- Following holdings
- 104,536
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 9376
- transaction Price Per Share: 0
- id: F1
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 104536
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 4787
- Price
- 13.50
- Following holdings
- 99,749
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F2
- transaction Timeliness:
- transaction Shares: 4787
- transaction Price Per Share: 13.50
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 99749
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 841
- Price
- 0
- Following holdings
- 100,590
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 841
- transaction Price Per Share: 0
- id: F3
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 100590
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 430
- Price
- 13.50
- Following holdings
- 100,160
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F4
- transaction Timeliness:
- transaction Shares: 430
- transaction Price Per Share: 13.50
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 100160
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 3171
- Price
- 0
- Following holdings
- 103,331
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 3171
- transaction Price Per Share: 0
- id: F5
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 103331
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 1619
- Price
- 13.50
- Following holdings
- 101,712
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F2
- transaction Timeliness:
- transaction Shares: 1619
- transaction Price Per Share: 13.50
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 101712
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 27056
- Price
- 0
- Following holdings
- 128,768
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 27056
- transaction Price Per Share: 0
- id: F6
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 128768
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 13813
- Price
- 13.50
- Following holdings
- 114,955
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F2
- transaction Timeliness:
- transaction Shares: 13813
- transaction Price Per Share: 13.50
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 114955
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 251
- Price
- 0
- Following holdings
- 115,206
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 251
- transaction Price Per Share: 0
- id: F7
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 115206
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 129
- Price
- 13.50
- Following holdings
- 115,077
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F4
- transaction Timeliness:
- transaction Shares: 129
- transaction Price Per Share: 13.50
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 115077
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 2125
- Price
- 0
- Following holdings
- 117,202
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 2125
- transaction Price Per Share: 0
- id: F8
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 117202
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 1085
- Price
- 13.50
- Following holdings
- 116,117
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F2
- transaction Timeliness:
- transaction Shares: 1085
- transaction Price Per Share: 13.50
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 116117
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 1143
- Price
- 0
- Following holdings
- 117,260
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 1143
- transaction Price Per Share: 0
- id: F9
- transaction Acquired Disposed Code: A
- shares Owned Following Transaction: 117260
- direct Or Indirect Ownership: D
Common Stock
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- F
- Action
- Tax/exercise withholding
- Quantity
- 584
- Price
- 13.50
- Following holdings
- 116,676
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Common Stock
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: F
- equity Swap Involved: 0
- id: F2
- transaction Timeliness:
- transaction Shares: 584
- transaction Price Per Share: 13.50
- transaction Acquired Disposed Code: D
- shares Owned Following Transaction: 116676
- direct Or Indirect Ownership: D
Restricted Stock Units (derivative)
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 9376
- Price
- 0
- Following holdings
- 84,372
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Restricted Stock Units
- id: F10
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 9376
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F1
- id: F1
- underlying Security Title: Common Stock
- underlying Security Shares: 9376
- shares Owned Following Transaction: 84372
- direct Or Indirect Ownership: D
Performance Stock Units (derivative)
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 841
- Price
- 0
- Following holdings
- 4,208
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Performance Stock Units
- id: F11
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 841
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F3
- id: F3
- underlying Security Title: Common Stock
- underlying Security Shares: 841
- shares Owned Following Transaction: 4208
- direct Or Indirect Ownership: D
Restricted Stock Units (derivative)
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 3171
- Price
- 0
- Following holdings
- 31,705
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Restricted Stock Units
- id: F10
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 3171
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F5
- id: F5
- underlying Security Title: Common Stock
- underlying Security Shares: 3171
- shares Owned Following Transaction: 31705
- direct Or Indirect Ownership: D
Restricted Stock Units (derivative)
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 27056
- Price
- 0
- Following holdings
- 54,112
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Restricted Stock Units
- id: F10
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 27056
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F6
- id: F6
- underlying Security Title: Common Stock
- underlying Security Shares: 27056
- shares Owned Following Transaction: 54112
- direct Or Indirect Ownership: D
Performance Stock Units (derivative)
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 251
- Price
- 0
- Following holdings
- 251
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Performance Stock Units
- id: F11
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 251
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F7
- id: F7
- underlying Security Title: Common Stock
- underlying Security Shares: 251
- shares Owned Following Transaction: 251
- direct Or Indirect Ownership: D
Restricted Stock Units (derivative)
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 2125
- Price
- 0
- Following holdings
- 12,748
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Restricted Stock Units
- id: F10
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 2125
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F8
- id: F8
- underlying Security Title: Common Stock
- underlying Security Shares: 2125
- shares Owned Following Transaction: 12748
- direct Or Indirect Ownership: D
Restricted Stock Units (derivative)
- Owner
- Mougis Steven John
- Date
- 2026-09-15
- Code
- M
- Action
- Exercise or conversion
- Quantity
- 1143
- Price
- 0
- Following holdings
- 2,286
- Reporting delay
- 2 days
- Filed terms and references
Filed terms
- security Title: Restricted Stock Units
- id: F10
- transaction Date: 2026-09-15
- transaction Form Type: 4
- transaction Code: M
- equity Swap Involved: 0
- transaction Timeliness:
- transaction Shares: 1143
- transaction Price Per Share: 0
- transaction Acquired Disposed Code: D
- id: F9
- id: F9
- underlying Security Title: Common Stock
- underlying Security Shares: 1143
- shares Owned Following Transaction: 2286
- direct Or Indirect Ownership: D
Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.
Filing context
- Quantities and prices are shown in the units filed. No trade value is inferred from their product.
- Mougis Steven John: Global Chief Comm. Officer.
- 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.
- F2: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of restricted stock units.
- 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.
- F4: Represents shares withheld to satisfy tax withholding obligations in connection with the vesting of performance stock units.
- 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.
- 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.
- 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.
- 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.
- 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.
- F10: Restricted stock units convert into common stock on a one-for-one basis.
- F11: Performance stock units convert into common stock on a one-for-one basis.
Original sources
Prepared automatically from public filing data. Report a correction.