| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/15/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 900 | $0.00 | $0 | | 08/15/2023 |
| 03/16/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Purchase | Common Stock | 3.6k | $137.21 | $500.8k | | 03/16/2023 |
| 03/05/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 418 | $0.00 | $0 | | 03/05/2023 |
| 02/06/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Restricted Stock Units | 587 | $0.00 | $0 | | 02/06/2023 |
| 01/01/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 5 | $0.00 | $0 | | 01/01/2023 |
| 08/15/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 706 | $0.00 | $0 | | 08/15/2022 |
| 08/01/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Restricted Stock Units | 773 | $0.00 | $0 | | 08/01/2022 |
| 03/05/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 245 | $0.00 | $0 | | 03/05/2022 |
| 02/15/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Purchase | Common Stock | 3.5k | $143.96 | $503.9k | | 02/15/2022 |
| 02/07/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Restricted Stock Units | 685 | $0.00 | $0 | | 02/07/2022 |
| 01/01/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 5 | $0.00 | $0 | | 01/01/2022 |
| 11/02/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Purchase | Common Stock | 2.7k | $188.39 | $508.7k | | 11/02/2021 |
| 07/28/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Director Stock Option (Right to Buy) | 559 | $155.83 | $87.1k | | 07/28/2021 |
| 07/28/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Stock Units | 836 | $0.00 | $0 | | 07/28/2021 |
| 05/04/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Purchase | Common Stock | 2.5k | $160.49 | $401.2k | | 05/04/2021 |
| 02/10/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Purchase | Common Stock | 2.5k | $145.53 | $363.8k | | 02/10/2021 |
| 02/08/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Stock Units | 985 | $0.00 | $0 | | 02/08/2021 |
| 02/08/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Director Stock Option (Right to Buy) | 636 | $132.10 | $84k | | 02/08/2021 |
| 10/27/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Stock Units | 20 | $0.00 | $0 | | 10/27/2020 |
| 09/04/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Purchase | Common Stock | 5k | $70.16 | $350.8k | | 09/04/2020 |
| 07/28/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Director Stock Option (Right to Buy) | 3.4k | $69.63 | $233.9k | | 07/28/2020 |
| 07/28/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Stock Units | 2k | $0.00 | $0 | | 07/28/2020 |
| 05/01/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Purchase | Common Stock | 10k | $65.21 | $652.1k | | 05/01/2020 |
| 08/09/2010 | TRANSATLANTIC HOLDINGS INC | TRH | Purchase | Common Stock | 500 | $47.75 | $23.9k | | 08/09/2010 |
| 08/09/2010 | TRANSATLANTIC HOLDINGS INC | TRH | Purchase | Common Stock | 3.5k | $47.78 | $167.2k | | 08/09/2010 |