DUFFY TERRENCE A (CIK 1212809) reported 11 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-17). Recent activity: Buy CME (21,812 shares), Sell CME (14,372 shares), Sell CME (628 shares), Sell CME (25,996 shares), Sell CME (9,004 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | CME GROUP INC. (CME) | Chairman and CEO | Buy | 21,812 | $6.0M |
| 2026-09-11 | CME GROUP INC. (CME) | Chairman and CEO | Sell | 14,372 | $3.9M |
| 2026-09-11 | CME GROUP INC. (CME) | Chairman and CEO | Sell | 628 | $172,719 |
| 2026-05-18 | CME GROUP INC. (CME) | Chairman and CEO | Sell | 25,996 | $7.8M |
| 2026-05-18 | CME GROUP INC. (CME) | Chairman and CEO | Sell | 9,004 | $2.7M |
| 2026-03-17 | CME GROUP INC. (CME) | Chairman and CEO | Buy | 62,902 | $19.6M |
| 2026-03-17 | CME GROUP INC. (CME) | Chairman and CEO | Sell | 27,866 | $8.7M |
| 2026-01-02 | CME GROUP INC. (CME) | Chairman and CEO | Sell | 10,210 | $2.8M |
| 2025-12-15 | CME GROUP INC. (CME) | Chairman and CEO | Sell | 13,089 | $3.5M |
| 2025-12-15 | CME GROUP INC. (CME) | Chairman and CEO | Sell | 11,911 | $3.2M |
| 2025-09-17 | CME GROUP INC. (CME) | Chairman and CEO | Buy | 23,180 | $6.0M |
Source: SEC Form 4 filings · as of 2026-09-17