Duffy Terrence A (CIK 0001212809)

Latest company ownership

Shares held
90,804
Last filed at
Sep 17, 2025
Confidence Score
24.8
2025Q4
Confidence Score History
2017Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 11, 2025 Dec 15, 2025 CME GROUP INC. CEO Sell 16.3 -25,000 -27.53% $6.7M
Mar 15, 2025 Mar 18, 2025 CME GROUP INC. CEO Sell 100.0 +14,419 27.10% $3M
Mar 11, 2025 Mar 11, 2025 CME GROUP INC. CEO Sell 16.3 -30,000 -36.06% $7.8M
Dec 31, 2024 Jan 2, 2025 CME GROUP INC. CEO Sell 37.5 -11,706 -12.33% $2.7M
Apr 29, 2024 May 1, 2024 CME GROUP INC. CEO Sell 16.3 -40,000 -37.22% $8.4M
Mar 15, 2024 Mar 19, 2024 CME GROUP INC. CEO Sell 100.0 +25,264 30.74% $4.4M
Dec 31, 2023 Jan 2, 2024 CME GROUP INC. CEO Sell 37.5 -12,366 -13.08% $2.6M
Aug 18, 2023 Aug 21, 2023 CME GROUP INC. CEO Sell 16.3 -30,000 -31.40% $6.1M
Dec 31, 2022 Jan 3, 2023 CME GROUP INC. CEO Sell 37.5 -20,531 -17.69% $3.5M
Sep 15, 2022 Sep 19, 2022 CME GROUP INC. CEO Sell 97.5 +28,938 33.21% $479.6K
Mar 15, 2022 Mar 17, 2022 CME GROUP INC. CEO Sell 95.0 +5,830 7.17% $1.1M
Nov 5, 2021 Nov 8, 2021 CME GROUP INC. CEO Buy 65.0 +400 0.49% $88.8K
Nov 4, 2021 Nov 5, 2021 CME GROUP INC. CEO Buy 85.0 +1,600 2.02% $352.3K
May 19, 2021 May 21, 2021 CME GROUP INC. CEO Sell 16.3 -29,000 -34.32% $6.1M
Mar 15, 2021 Mar 17, 2021 CME GROUP INC. CEO Sell 100.0 +18,322 27.69% $3M
Dec 31, 2020 Jan 4, 2021 CME GROUP INC. CEO Sell 37.5 -22,424 -25.31% $4.1M
Sep 15, 2020 Sep 17, 2020 CME GROUP INC. CEO Sell 95.0 +25,423 40.24% $228.9K
Sep 14, 2020 Sep 16, 2020 CME GROUP INC. CEO Sell 40.0 -5,378 -7.85% $900.9K
Mar 15, 2020 Mar 17, 2020 CME GROUP INC. CEO Sell 100.0 +21,865 46.84% $3.5M
Dec 12, 2019 Dec 13, 2019 CME GROUP INC. CEO Sell 16.3 -39,309 -45.71% $8M
Sep 14, 2019 Sep 17, 2019 CME GROUP INC. CEO Sell 95.0 +6,936 8.77% $1.2M
Aug 1, 2019 Aug 5, 2019 CME GROUP INC. CEO Sell 16.3 -35,000 -30.69% $7M
Mar 15, 2019 Mar 19, 2019 CME GROUP INC. CEO Sell 100.0 +18,405 19.24% $2.1M
Nov 23, 2018 Nov 27, 2018 CME GROUP INC. CEO Sell 17.5 -10,000 -9.47% $1.9M
Sep 14, 2018 Sep 18, 2018 CME GROUP INC. CEO Sell 97.5 +10,966 11.58% $726.2K
May 22, 2018 May 23, 2018 CME GROUP INC. CEO Sell 17.5 -20,000 -17.44% $3.2M
Mar 15, 2018 Mar 19, 2018 CME GROUP INC. CEO Sell 100.0 +15,447 15.57% $2.2M
Feb 6, 2018 Feb 8, 2018 CME GROUP INC. CEO Sell 17.5 -20,000 -16.77% $3M
Dec 31, 2017 Jan 2, 2018 CME GROUP INC. CEO Sell 40.0 -4,691 -3.79% $685.1K