Durkin Bryan T, a director at CME Group Inc. ($CME), sold shares on the open market once in the last 365 days for a total of $1.3 million. His most recent sale occurred on February 23, 2026. These sales rank 4,333rd among 11,678 individual insiders, compared to an average sale amount of $8.6 million across 6.4 transactions. Durkin Bryan T made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 23, 2026 | CME GROUP INC. | $CME | Durkin Bryan T | Director | S | Common Stock Class A | 4200 | $309.65 | 43,007.0000 | 360,596,647 | 8.90% | 0.00% |
| June 25, 2025 | CME GROUP INC. | $CME | Durkin Bryan T | Director | A | Common Stock Class A | 532 | $273.03 | 47,207.0000 | 360,354,174 | 1.14% | 0.00% |
| Sept. 15, 2020 | CME GROUP INC. | $CME | Durkin Bryan T | Director | F | Common Stock Class A | 1771 | $168.10 | 52,576.0000 | 0 | 3.26% | 0.00% |
| Sept. 16, 2020 | CME GROUP INC. | $CME | Durkin Bryan T | Director | F | Common Stock Class A | 692 | $170.20 | 51,884.0000 | 0 | 1.32% | 0.00% |
| Sept. 30, 2021 | CME GROUP INC. | $CME | Durkin Bryan T | Director | D | Common Stock Class A | 5209 | $193.38 | 46,675.0000 | 0 | 10.04% | 0.00% |
| Sept. 14, 2020 | CME GROUP INC. | $CME | Durkin Bryan T | Director | F | Common Stock Class A | 795 | $166.08 | 54,347.0000 | 0 | 1.44% | 0.00% |
| Sept. 3, 2024 | CME GROUP INC. | $CME | Durkin Bryan T | Director | G | Common Stock Class A | 465 | $0.00 | 55,142.0000 | 0 | 0.84% | 0.00% |
| Aug. 30, 2024 | CME GROUP INC. | $CME | Durkin Bryan T | Director | S | Common Stock Class A | 7593 | $214.59 | 55,607.0000 | 0 | 12.01% | 0.00% |
| June 25, 2024 | CME GROUP INC. | $CME | Durkin Bryan T | Director | A | Common Stock Class A | 748 | $194.10 | 63,200.0000 | 0 | 1.20% | 0.00% |
| Dec. 11, 2023 | CME GROUP INC. | $CME | Durkin Bryan T | Director | S | Common Stock Class A | 5560 | $216.37 | 62,452.0000 | 0 | 8.18% | 0.00% |
| June 26, 2023 | CME GROUP INC. | $CME | Durkin Bryan T | Director | A | Common Stock Class A | 811 | $178.89 | 68,012.0000 | 0 | 1.21% | 0.00% |
| Feb. 16, 2023 | CME GROUP INC. | $CME | Durkin Bryan T | Director | G | Common Stock Class A | 1367 | $0.00 | 67,201.0000 | 0 | 1.99% | 0.00% |