Form 4 for DV DoubleVerify Holdings, Inc.
Accepted 2026-03-16 00:00:00 ET · period of report 2026-03-12 · accession 0001819928-26-000033 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-03-16 | 2026-03-15 | DV | Mougis Steven John | Gbl Chief Comm. Off | M - OptEx | $0.00 | +47.7K | 45.4K | New | $0 |
| DM | 2026-03-16 | 2026-03-15 | DV | Mougis Steven John | Gbl Chief Comm. Off | F - Tax | $10.21 | -17.2K | 42.1K | -29% | -$175.8K |
| D | 2026-03-16 | 2026-03-12 | DV | Mougis Steven John | Gbl Chief Comm. Off | A - Grant | $0.00 | +112.5K | 112.5K | New | $0 |
| DM | 2026-03-16 | 2026-03-15 | DV | Mougis Steven John | Gbl Chief Comm. Off | M - OptEx | $0.00 | -47.7K | 108.2K | -31% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-15 | M | A | 3,171 | $0.00 | 47,919 | D | — | — | (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. |
| 2 | Common | Common Stock | 2026-03-15 | F | D | 1,144 | $10.21 | 46,775 | D | — | — | |
| 3 | Common | Common Stock | 2026-03-15 | M | A | 27,056 | $0.00 | 73,831 | D | — | — | (F6) Each restricted stock unit was granted on March 13, 2025. The restricted stock units vested 12.5% on the 2025 Vesting Date, and the remainder of the restricted stock units vest at a rate of 12.5% on each quarterly anniversary of the 2025 Vesting Date. |
| 4 | Common | Common Stock | 2026-03-15 | F | D | 9,754 | $10.21 | 64,077 | D | — | — | |
| 5 | Common | Common Stock | 2026-03-15 | M | A | 2,125 | $0.00 | 66,202 | D | — | — | (F7) 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. |
| 6 | Common | Common Stock | 2026-03-15 | F | D | 767 | $10.21 | 65,435 | D | — | — | |
| 7 | Common | Common Stock | 2026-03-15 | M | A | 250 | $0.00 | 65,685 | D | — | — | (F8) 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 at a rate of 8.33% on each quarterly anniversary of the 2025 PSU Vesting Date. |
| 8 | Common | Common Stock | 2026-03-15 | F | D | 91 | $10.21 | 65,594 | D | — | — | |
| 9 | Common | Common Stock | 2026-03-15 | M | A | 1,143 | $0.00 | 66,737 | D | — | — | (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. |
| 10 | Common | Common Stock | 2026-03-15 | F | D | 413 | $10.21 | 66,324 | D | — | — | |
| 11 | Common | Common Stock | 2026-03-15 | M | A | 418 | $0.00 | 66,742 | D | — | — | (F10) Each restricted stock unit was granted on February 15, 2022. 6.25% of the restricted stock units vested and settled on June 15, 2022 (the "2022 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 2022 Vesting Date. |
| 12 | Common | Common Stock | 2026-03-15 | F | D | 151 | $10.21 | 66,591 | D | — | — | |
| 13 | Common | Common Stock | 2026-03-15 | F | D | 1,519 | $10.21 | 44,748 | D | — | — | |
| 14 | Common | Common Stock | 2026-03-15 | M | A | 4,210 | $0.00 | 46,267 | D | — | — | (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. |
| 15 | Common | Common Stock | 2026-03-15 | M | A | 9,376 | $0.00 | 45,438 | D | — | — | (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. |
| 16 | Common | Common Stock | 2026-03-15 | F | D | 3,381 | $10.21 | 42,057 | D | — | — | |
| 17 | Derivative | Restricted Stock Units | 2026-03-12 | A | A | 112,500 | $0.00 | 112,500 | D | — · — to — | 112,500 Common Stock | (F11) Restricted stock units convert into common stock on a one-for-one basis. (F12) The restricted stock units were granted on March 12, 2026. 8.33% of the restricted stock units vest and settle on March 15, 2026, 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. |
| 18 | Derivative | Restricted Stock Units | 2026-03-15 | M | D | 9,376 | $0.00 | 103,124 | D | — · — to — | 9,376 Common Stock | (F11) Restricted stock units convert into common stock on a one-for-one basis. (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. |
| 19 | Derivative | Performance Stock Units | 2026-03-15 | M | D | 4,210 | $0.00 | 5,891 | D | — · — to — | 4,210 Common Stock | (F13) Performance stock units convert into common stock on a one-for-one basis. (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. |
| 20 | Derivative | Restricted Stock Units | 2026-03-15 | M | D | 3,171 | $0.00 | 38,047 | D | — · — to — | 3,171 Common Stock | (F11) Restricted stock units convert into common stock on a one-for-one basis. (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. |
| 21 | Derivative | Restricted Stock Units | 2026-03-15 | M | D | 418 | $0.00 | 0 | D | — · — to — | 418 Common Stock | (F11) Restricted stock units convert into common stock on a one-for-one basis. (F10) Each restricted stock unit was granted on February 15, 2022. 6.25% of the restricted stock units vested and settled on June 15, 2022 (the "2022 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 2022 Vesting Date. |
| 22 | Derivative | Restricted Stock Units | 2026-03-15 | M | D | 2,125 | $0.00 | 16,998 | D | — · — to — | 2,125 Common Stock | (F11) Restricted stock units convert into common stock on a one-for-one basis. (F7) 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. |
| 23 | Derivative | Performance Stock Units | 2026-03-15 | M | D | 250 | $0.00 | 752 | D | — · — to — | 250 Common Stock | (F13) Performance stock units convert into common stock on a one-for-one basis. (F8) 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 at a rate of 8.33% on each quarterly anniversary of the 2025 PSU Vesting Date. |
| 24 | Derivative | Restricted Stock Units | 2026-03-15 | M | D | 1,143 | $0.00 | 4,572 | D | — · — to — | 1,143 Common Stock | (F11) Restricted stock units convert into common stock on a one-for-one basis. (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. |
| 25 | Derivative | Restricted Stock Units | 2026-03-15 | M | D | 27,056 | $0.00 | 108,224 | D | — · — to — | 27,056 Common Stock | (F11) Restricted stock units convert into common stock on a one-for-one basis. (F6) Each restricted stock unit was granted on March 13, 2025. The restricted stock units vested 12.5% on the 2025 Vesting Date, and the remainder of the restricted stock units vest at a rate of 12.5% on each quarterly anniversary of the 2025 Vesting Date. |