| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/02/2023 | Donnelley Financial Solutions, Inc. | DFIN | Sale | Common Stock | 400 | $49.50 | $19.8k | | 08/02/2023 |
| 08/02/2023 | Donnelley Financial Solutions, Inc. | DFIN | Exercise | Employee Stock Option (right to buy) | 400 | $17.65 | $7.1k | | 08/02/2023 |
| 03/03/2023 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 2.5k | $41.85 | $103.3k | | 03/03/2023 |
| 03/03/2023 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 2.5k | $41.85 | $104k | | 03/03/2023 |
| 03/03/2023 | Donnelley Financial Solutions, Inc. | DFIN | Grant | Common Stock | 14.9k | $41.85 | $625.3k | | 03/03/2023 |
| 03/03/2023 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 19.7k | $41.85 | $823.2k | | 03/03/2023 |
| 03/03/2023 | Donnelley Financial Solutions, Inc. | DFIN | Grant | Common Stock | 16.7k | $0.00 | $0 | | 03/03/2023 |
| 03/03/2023 | Donnelley Financial Solutions, Inc. | DFIN | Grant | Common Stock | 15.6k | $0.00 | $0 | | 03/03/2023 |
| 03/02/2023 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 4.7k | $41.31 | $195.1k | | 03/02/2023 |
| 02/23/2023 | Donnelley Financial Solutions, Inc. | DFIN | Sale | Common Stock | 6.7k | $41.88 | $279.8k | | 02/23/2023 |
| 02/23/2023 | Donnelley Financial Solutions, Inc. | DFIN | Sale | Common Stock | 11.1k | $42.63 | $473.6k | | 02/23/2023 |
| 02/23/2023 | Donnelley Financial Solutions, Inc. | DFIN | Sale | Common Stock | 3.5k | $43.59 | $151.9k | | 02/23/2023 |
| 02/23/2023 | Donnelley Financial Solutions, Inc. | DFIN | Exercise | Employee Stock Option (right to buy) | 11.6k | $22.35 | $259.3k | | 02/23/2023 |
| 02/23/2023 | Donnelley Financial Solutions, Inc. | DFIN | Exercise | Employee Stock Option (right to buy) | 9.7k | $14.15 | $136.9k | | 02/23/2023 |
| 06/14/2022 | Donnelley Financial Solutions, Inc. | DFIN | Sale | Common Stock | 4.4k | $28.20 | $125.1k | | 06/14/2022 |
| 03/05/2022 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 2.9k | $30.10 | $85.8k | | 03/03/2022 |
| 03/03/2022 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 2.5k | $31.04 | $76.6k | | 03/03/2022 |
| 03/03/2022 | Donnelley Financial Solutions, Inc. | DFIN | Grant | Common Stock | 26.9k | $31.04 | $835k | | 03/03/2022 |
| 03/03/2022 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 13.7k | $31.04 | $426.1k | | 03/03/2022 |
| 03/03/2022 | Donnelley Financial Solutions, Inc. | DFIN | Grant | Common Stock | 7k | $31.04 | $217.3k | | 03/03/2022 |
| 03/03/2022 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 3.6k | $31.04 | $110.9k | | 03/03/2022 |
| 03/03/2022 | Donnelley Financial Solutions, Inc. | DFIN | Grant | Common Stock | 38.2k | $0.00 | $0 | | 03/03/2022 |
| 03/03/2022 | Donnelley Financial Solutions, Inc. | DFIN | Grant | Common Stock | 14.6k | $0.00 | $0 | | 03/03/2022 |
| 03/02/2022 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 4.6k | $32.15 | $148.3k | | 03/02/2022 |
| 12/28/2021 | Donnelley Financial Solutions, Inc. | DFIN | Gift | Common Stock | 1.6k | $0.00 | $0 | | 12/28/2021 |
| 11/05/2021 | Donnelley Financial Solutions, Inc. | DFIN | Sale | Common Stock | 19.1k | $47.44 | $904.9k | | 11/05/2021 |
| 03/05/2021 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 2.8k | $28.06 | $79.9k | | 03/05/2021 |
| 03/03/2021 | Donnelley Financial Solutions, Inc. | DFIN | Grant | Common Stock | 18.7k | $28.61 | $535k | | 03/02/2021 |
| 03/03/2021 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 9.2k | $28.61 | $263.5k | | 03/02/2021 |
| 03/03/2021 | Donnelley Financial Solutions, Inc. | DFIN | Grant | Common Stock | 14.5k | $0.00 | $0 | | 03/02/2021 |
| 03/02/2021 | Donnelley Financial Solutions, Inc. | DFIN | Payment of Exercise | Common Stock | 6.4k | $28.23 | $179.5k | | 03/02/2021 |