Terrence A. Duffy serves as Executive at CHICAGO MERCANTILE EXCHANGE HOLDINGS INC, where they oversee executive responsibilities. Since joining the company, Terrence A. Duffy has executed 178 insider transactions totaling $75.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 11, 2025 involved selling 11,911 shares valued at $3.2M.
Terrence A. Duffy currently holds 65,804 shares of CHICAGO MERCANTILE EXCHANGE HOLDINGS INC (CME), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Terrence A. Duffy has been a net seller of CME stock. They have purchased $691.5K and sold $75.1M worth of shares.
Terrence A. Duffy's most recent insider trade was on Dec 11, 2025, when they sold 11,911 shares at $270.05 per share.
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| $269.10 |
| Discretionary |
| Sep 15, 2025 | CME | $6.0M | Award | 23,180 | $258.83 | Discretionary |
| Sep 16, 2024 | CME | $6.0M | Award | 27,456 | $218.53 | Discretionary |
| Apr 29, 2024 | CME | $854.0K | Sale | 4,076 | $209.52 | Discretionary |
| Apr 29, 2024 | CME | $2.3M | Sale | 10,708 | $210.20 | Discretionary |
| Apr 29, 2024 | CME | $5.3M | Sale | 25,216 | $211.44 | Discretionary |
| Mar 15, 2024 | CME | $9.9M | Award | 45,359 | $217.50 | Discretionary |
| Mar 15, 2024 | CME | $4.4M | Payment | 20,095 | $217.50 | Discretionary |
| Dec 31, 2023 | CME | $2.6M | Payment | 12,366 | $210.60 | Discretionary |
| Sep 15, 2023 | CME | $6.0M | Award | 29,012 | $206.82 | Discretionary |
| Aug 18, 2023 | CME | $6.1M | Sale | 30,000 | $203.95 | Discretionary |
| Dec 31, 2022 | CME | $2.2M | Payment | 13,364 | $168.16 | Discretionary |
| Dec 31, 2022 | CME | $1.2M | Payment | 7,167 | $168.16 | Discretionary |
| Sep 15, 2022 | CME | $0 | Award | 31,452 | $N/A | Discretionary |
| Sep 15, 2022 | CME | $479.6K | Payment | 2,514 | $190.77 | Discretionary |
| Mar 15, 2022 | CME | $1.1M | Payment | 4,638 | $232.00 | Discretionary |
| Mar 15, 2022 | CME | $2.4M | Award | 10,468 | $232.00 | Discretionary |
| Nov 5, 2021 | CME | $88.8K | Purchase | 400 | $222.02 | Discretionary |
| Nov 4, 2021 | CME | $44.0K | Purchase | 200 | $220.21 | Discretionary |
| Nov 4, 2021 | CME | $132.2K | Purchase | 600 | $220.26 | Discretionary |
| Nov 4, 2021 | CME | $22.0K | Purchase | 100 | $220.20 | Discretionary |
| Nov 4, 2021 | CME | $66.1K | Purchase | 300 | $220.21 | Discretionary |
| Nov 4, 2021 | CME | $22.0K | Purchase | 100 | $220.21 | Discretionary |
| Nov 4, 2021 | CME | $66.0K | Purchase | 300 | $220.13 | Discretionary |
| Sep 15, 2021 | CME | $0 | Award | 23,816 | $N/A | Discretionary |
| May 19, 2021 | CME | $6.1M | Sale | 29,000 | $210.83 | Discretionary |
| Mar 15, 2021 | CME | $3.0M | Payment | 14,574 | $209.09 | Discretionary |
| Mar 15, 2021 | CME | $6.9M | Award | 32,896 | $209.09 | Discretionary |
| Dec 31, 2020 | CME | $247.4K | Payment | 1,359 | $182.05 | Discretionary |