| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/30/2023 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 10.4k | $0.00 | $0 | | 09/30/2023 |
| 09/30/2023 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 5.8k | $27.95 | $161k | | 09/30/2023 |
| 06/30/2023 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 10.4k | $0.00 | $0 | | 06/30/2023 |
| 06/30/2023 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 6k | $38.92 | $232.7k | | 06/30/2023 |
| 03/31/2023 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 4.4k | $30.15 | $133.1k | | 03/31/2023 |
| 03/31/2023 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 10.4k | $0.00 | $0 | | 03/31/2023 |
| 03/15/2023 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 2.8k | $24.60 | $69.5k | | 03/15/2023 |
| 03/15/2023 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 6.5k | $0.00 | $0 | | 03/15/2023 |
| 03/15/2023 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 9.4k | $0.00 | $0 | | 03/15/2023 |
| 12/31/2022 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 6k | $21.96 | $131.3k | | 12/31/2022 |
| 12/31/2022 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 10.4k | $0.00 | $0 | | 12/31/2022 |
| 12/15/2022 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 3.7k | $24.63 | $91.5k | | 12/15/2022 |
| 12/15/2022 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 6.5k | $0.00 | $0 | | 12/15/2022 |
| 12/12/2022 | DoubleVerify Holdings, Inc. | | Grant | Restricted Stock Units | 150k | $0.00 | $0 | | 12/12/2022 |
| 12/12/2022 | DoubleVerify Holdings, Inc. | | Grant | Options (Rights to Buy) | 303.9k | $25.00 | $7.6M | | 12/12/2022 |
| 09/30/2022 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 10.4k | $0.00 | $0 | | 09/30/2022 |
| 09/30/2022 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 6k | $27.35 | $163.5k | | 09/30/2022 |
| 09/15/2022 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 3.3k | $28.56 | $95.1k | | 09/15/2022 |
| 09/15/2022 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 6.5k | $0.00 | $0 | | 09/15/2022 |
| 06/30/2022 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 10.4k | $0.00 | $0 | | 06/30/2022 |
| 06/30/2022 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 4.4k | $22.67 | $100.1k | | 06/30/2022 |
| 06/15/2022 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 2.7k | $21.78 | $59.7k | | 06/15/2022 |
| 06/15/2022 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 6.5k | $0.00 | $0 | | 06/15/2022 |
| 03/30/2022 | DoubleVerify Holdings, Inc. | | Purchase | Common Stock | 2k | $25.63 | $51.3k | | 03/29/2022 |
| 03/29/2022 | DoubleVerify Holdings, Inc. | | Purchase | Common Stock | 17.8k | $25.64 | $457.6k | | 03/29/2022 |
| 03/15/2022 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 6.5k | $0.00 | $0 | | 03/15/2022 |
| 12/10/2021 | DoubleVerify Holdings, Inc. | | Grant | Restricted Stock Units | 103.5k | $0.00 | $0 | | 12/10/2021 |
| 12/10/2021 | DoubleVerify Holdings, Inc. | | Grant | Options (Rights to Buy) | 244.7k | $31.39 | $7.7M | | 12/10/2021 |
| 07/21/2021 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 86.6k | $0.00 | $0 | | 07/21/2021 |
| 07/21/2021 | DoubleVerify Holdings, Inc. | | Payment of Exercise | Common Stock | 49.7k | $36.25 | $1.8M | | 07/21/2021 |
| 04/20/2021 | DoubleVerify Holdings, Inc. | | Exercise | Restricted Stock Units | 62.5k | $0.00 | $0 | | 04/20/2021 |
| 04/01/2020 | TREMOR VIDEO INC. | TLRA | Disposition | Common Stock | 137k | $0.00 | $0 | | 04/01/2020 |
| 04/01/2020 | MAGNITE, INC. | MGNI | Grant | Common Stock | 348.9k | $0.00 | $0 | | 04/01/2020 |
| 04/01/2020 | MAGNITE, INC. | MGNI | Grant | Common Stock | 88k | $0.00 | $0 | | 04/01/2020 |
| 04/01/2020 | MAGNITE, INC. | MGNI | Grant | Stock Option (Right to Buy) | 168.4k | $3.61 | $608k | | 04/01/2020 |
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