| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/03/2023 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Gift | Common Stock | 1.2k | $0.00 | $0 | | 03/03/2023 |
| 02/28/2023 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Payment of Exercise | Common Stock | 2k | $162.83 | $331.4k | | 02/28/2023 |
| 02/28/2023 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Restricted Stock Units | 4.2k | $0.00 | $0 | | 02/28/2023 |
| 02/23/2023 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Stock Options (Right to Buy) | 15.5k | $164.15 | $2.5M | | 02/23/2023 |
| 02/23/2023 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Restricted Stock Units | 3.2k | $0.00 | $0 | | 02/23/2023 |
| 12/13/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Sale | Common Stock | 1.2k | $176.75 | $207k | | 12/13/2022 |
| 03/29/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Sale | Common Stock | 1.8k | $171.21 | $306.6k | | 03/29/2022 |
| 02/28/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Payment of Exercise | Common Stock | 467 | $153.99 | $71.9k | | 02/28/2022 |
| 02/28/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Restricted Stock Units | 1.1k | $0.00 | $0 | | 02/28/2022 |
| 02/23/2022 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Stock Options (Right to Buy) | 19.1k | $151.37 | $2.9M | | 02/23/2022 |
| 02/28/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Payment of Exercise | Common Stock | 467 | $116.83 | $54.6k | | 02/28/2021 |
| 02/28/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Exercise | Restricted Stock Units | 1.1k | $0.00 | $0 | | 02/28/2021 |
| 02/22/2021 | MARSH & MCLENNAN COMPANIES, INC. | MMC | Grant | Stock Options (Right to Buy) | 22.5k | $117.53 | $2.6M | | 02/22/2021 |