Peter Zaffino serves as Executive at MARSH & MCLENNAN COMPANIES, INC., where they oversee executive responsibilities. Since joining the company, Peter Zaffino has executed 105 insider transactions totaling $78.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 8, 2025 involved exercising options for 85,403 shares valued at $0.
Peter Zaffino currently holds 694,609 shares of MARSH & MCLENNAN COMPANIES, INC. (MMC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Peter Zaffino has been a net seller of MMC stock. They have purchased $0 and sold $78.4M worth of shares.
Peter Zaffino's most recent insider trade was on Dec 8, 2025, when they sold 85,403 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $76.31 |
| Discretionary |
| Aug 18, 2025 | AIG | $0 | Gift | 31,760 | $N/A | Discretionary |
| Jun 12, 2024 | AIG | $12.9M | Option Exercise | 200,000 | $64.53 | Planned |
| Jun 12, 2024 | AIG | $14.8M | Sale | 199,099 | $74.52 | Planned |
| Jun 12, 2024 | AIG | $67.6K | Sale | 901 | $75.00 | Planned |
| Mar 15, 2024 | AIG | $73.7K | Sale | 966 | $76.29 | Planned |
| Mar 15, 2024 | AIG | $25.2M | Sale | 332,034 | $75.87 | Planned |
| Mar 15, 2024 | AIG | $21.5M | Option Exercise | 333,000 | $64.53 | Planned |
| Feb 27, 2024 | AIG | $9.2M | Payment | 128,435 | $71.95 | Discretionary |
| Feb 26, 2024 | AIG | $0 | Award | 244,732 | $N/A | Discretionary |
| Feb 22, 2024 | AIG | $0 | Option Exercise | 17,750 | $N/A | Discretionary |
| Jan 12, 2024 | AIG | $2.1M | Payment | 31,074 | $67.50 | Discretionary |
| Jan 1, 2024 | AIG | $0 | Option Exercise | 67,967 | $N/A | Discretionary |
| Dec 14, 2023 | AIG | $0 | Gift | 18,763 | $N/A | Discretionary |
| Dec 8, 2023 | AIG | $2.7M | Payment | 41,789 | $65.53 | Discretionary |
| Dec 8, 2023 | AIG | $0 | Option Exercise | 85,403 | $N/A | Discretionary |
| Feb 28, 2023 | AIG | $8.0M | Payment | 131,643 | $61.11 | Discretionary |
| Feb 22, 2023 | AIG | $0 | Option Exercise | 17,750 | $N/A | Discretionary |
| Feb 21, 2023 | AIG | $0 | Option Exercise | 251,289 | $N/A | Discretionary |
| Jan 13, 2023 | AIG | $1.7M | Payment | 27,143 | $64.41 | Discretionary |
| Jan 1, 2023 | AIG | $0 | Option Exercise | 60,164 | $N/A | Discretionary |
| Mar 1, 2022 | AIG | $2.8M | Payment | 47,594 | $57.89 | Discretionary |
| Feb 22, 2022 | AIG | $0 | Option Exercise | 97,267 | $N/A | Discretionary |
| Jan 14, 2022 | AIG | $1.4M | Payment | 23,261 | $61.91 | Discretionary |
| Jan 1, 2022 | AIG | $0 | Option Exercise | 52,340 | $N/A | Discretionary |
| Mar 2, 2021 | AIG | $1.2M | Payment | 25,396 | $45.96 | Discretionary |
| Feb 22, 2021 | AIG | $0 | Option Exercise | 53,144 | $N/A | Discretionary |
| Jan 15, 2021 | AIG | $431.6K | Payment | 10,437 | $41.35 | Discretionary |
| Jan 1, 2021 | AIG | $0 | Option Exercise | 29,200 | $N/A | Discretionary |