| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 02/28/2023 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Payment of Exercise | Common Stock | 9.3k | $162.83 | $1.5M | | 02/28/2023 |
| 02/28/2023 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Restricted Stock Units | 16.8k | $0.00 | $0 | | 02/28/2023 |
| 02/23/2023 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Restricted Stock Units | 16.8k | $0.00 | $0 | | 02/23/2023 |
| 02/23/2023 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Stock Options (Right to Buy) | 31k | $164.15 | $5.1M | | 02/23/2023 |
| 03/18/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Sale | Common Stock | 4.8k | $158.28 | $759.3k | | 03/18/2022 |
| 03/15/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Restricted Stock Units | 10.7k | $0.00 | $0 | | 03/15/2022 |
| 03/15/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Payment of Exercise | Common Stock | 5.9k | $150.76 | $894.9k | | 03/15/2022 |
| 03/04/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Sale | Common Stock | 5.6k | $155.00 | $871.3k | | 03/04/2022 |
| 02/28/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Restricted Stock Units | 12.6k | $0.00 | $0 | | 02/28/2022 |
| 02/28/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Payment of Exercise | Common Stock | 7k | $153.99 | $1.1M | | 02/28/2022 |
| 02/23/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Restricted Stock Units | 10.7k | $0.00 | $0 | | 02/23/2022 |
| 02/23/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Stock Options (Right to Buy) | 39.8k | $151.37 | $6M | | 02/23/2022 |
| 12/02/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Stock Options (Right to Buy) | 9.2k | $57.33 | $526.9k | | 12/02/2021 |
| 12/02/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Common Stock | 9.2k | $0.00 | $0 | | 12/02/2021 |
| 12/02/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Sale | Common Stock | 9.2k | $167.12 | $1.5M | | 12/02/2021 |
| 03/04/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Sale | Common Stock | 2.2k | $115.28 | $249.2k | | 03/04/2021 |
| 02/28/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Restricted Stock Units | 4.8k | $0.00 | $0 | | 02/28/2021 |
| 02/28/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Payment of Exercise | Common Stock | 2.6k | $116.83 | $303.8k | | 02/28/2021 |
| 02/22/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Stock Options (Right to Buy) | 53.9k | $117.53 | $6.3M | | 02/22/2021 |
| 02/22/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Restricted Stock Units | 1.8k | $0.00 | $0 | | 02/22/2021 |
| 08/25/2020 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Sale | Common Stock | 2.9k | $112.90 | $331.9k | | 08/25/2020 |
| 02/28/2020 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Payment of Exercise | Common Stock | 3.8k | $109.57 | $417.4k | | 02/28/2020 |
| 02/28/2020 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Restricted Stock Units | 6.7k | $0.00 | $0 | | 02/28/2020 |
| 02/19/2020 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Stock Options (Right to Buy) | 47.4k | $118.87 | $5.6M | | 02/19/2020 |
| 02/19/2020 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Restricted Stock Units | 2.7k | $0.00 | $0 | | 02/19/2020 |
| 03/01/2019 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Restricted Stock Units | 10.7k | $0.00 | $0 | | 03/01/2019 |