| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/15/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 753 | $0.00 | $0 | | 08/15/2023 |
| 08/15/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Payment of Exercise | Common Stock | 58 | $133.04 | $7.7k | | 08/15/2023 |
| 03/05/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 392 | $0.00 | $0 | | 03/05/2023 |
| 03/05/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Payment of Exercise | Common Stock | 30 | $160.76 | $4.8k | | 03/05/2023 |
| 02/06/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Restricted Stock Units | 587 | $0.00 | $0 | | 02/06/2023 |
| 02/06/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Deferred Stock Units | 284 | $0.00 | $0 | | 02/06/2023 |
| 01/01/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Payment of Exercise | Common Stock | 25 | $158.43 | $4k | | 01/01/2023 |
| 01/01/2023 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 329 | $0.00 | $0 | | 01/01/2023 |
| 08/15/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Payment of Exercise | Common Stock | 43 | $139.84 | $6k | | 08/15/2022 |
| 08/15/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 559 | $0.00 | $0 | | 08/15/2022 |
| 08/01/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Deferred Stock Units | 374 | $0.00 | $0 | | 08/01/2022 |
| 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 | 220 | $0.00 | $0 | | 03/05/2022 |
| 03/05/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Payment of Exercise | Common Stock | 17 | $129.17 | $2.2k | | 03/05/2022 |
| 02/07/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Restricted Stock Units | 685 | $0.00 | $0 | | 02/07/2022 |
| 02/07/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Deferred Stock Units | 273 | $0.00 | $0 | | 02/07/2022 |
| 01/01/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Payment of Exercise | Common Stock | 34 | $164.51 | $5.6k | | 01/01/2022 |
| 01/01/2022 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 441 | $0.00 | $0 | | 01/01/2022 |
| 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 | 707 | $0.00 | $0 | | 07/28/2021 |
| 02/08/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Director Stock Option (Right to Buy) | 636 | $132.10 | $84k | | 02/08/2021 |
| 02/08/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Stock Units | 883 | $0.00 | $0 | | 02/08/2021 |
| 01/01/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Payment of Exercise | Common Stock | 34 | $101.70 | $3.5k | | 01/01/2021 |
| 01/01/2021 | AFFILIATED MANAGERS GROUP, INC. | AMG | Exercise | Stock Units | 439 | $0.00 | $0 | | 01/01/2021 |
| 07/28/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Director Stock Option (Right to Buy) | 2.2k | $69.63 | $155.9k | | 07/28/2020 |
| 07/28/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Stock Units | 1.5k | $0.00 | $0 | | 07/28/2020 |
| 02/04/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Director Stock Option (Right to Buy) | 3k | $82.07 | $242.8k | | 02/04/2020 |
| 02/04/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Stock Units | 488 | $0.00 | $0 | | 02/04/2020 |
| 01/01/2020 | AFFILIATED MANAGERS GROUP, INC. | AMG | Payment of Exercise | Common Stock | 25 | $84.74 | $2.1k | | 01/01/2020 |
| 02/05/2019 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Director Stock Option (Right to Buy) | 1.8k | $110.02 | $196.6k | | 02/05/2019 |
| 02/05/2019 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | | 364 | $0.00 | $0 | | 02/05/2019 |
| 01/01/2019 | AFFILIATED MANAGERS GROUP, INC. | AMG | Payment of Exercise | Common Stock | 9 | $97.44 | $877 | | 01/01/2019 |
| 07/31/2018 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | Director Stock Option (Right to Buy) | 1.4k | $160.01 | $216.5k | | 07/31/2018 |
| 07/31/2018 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | | 250 | $0.00 | $0 | | 07/31/2018 |
| 01/30/2018 | AFFILIATED MANAGERS GROUP, INC. | AMG | Grant | | 197 | $0.00 | $0 | | 01/30/2018 |
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