Durkin Bryan T (CIK 1341363) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-23). Recent activity: Sell CME (4,200 shares), Buy CME (532 shares), Sell CME (795 shares), Sell CME (1,771 shares), Sell CME (692 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-23 | CME GROUP INC. (CME) | Director | Sell | 4,200 | $1.3M |
| 2025-06-26 | CME GROUP INC. (CME) | Director | Buy | 532 | $145,252 |
| 2025-02-14 | CME GROUP INC. (CME) | Director | Sell | 795 | $132,034 |
| 2025-02-14 | CME GROUP INC. (CME) | Director | Sell | 1,771 | $297,705 |
| 2025-02-14 | CME GROUP INC. (CME) | Director | Sell | 692 | $117,778 |
| 2025-02-14 | CME GROUP INC. (CME) | Director | Sell | 5,209 | $1.0M |
Source: SEC Form 4 filings · as of 2026-02-23