Cook Elizabeth A (CIK 1643475) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-14). Recent activity: Sell CME (500 shares), Buy CME (645 shares), Sell CME (1,000 shares), Buy CME (532 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-14 | CME GROUP INC. (CME) | Director | Sell | 500 | $140,055 |
| 2026-06-29 | CME GROUP INC. (CME) | Director | Buy | 645 | $145,125 |
| 2026-03-09 | CME GROUP INC. (CME) | Director | Sell | 1,000 | $320,000 |
| 2025-06-26 | CME GROUP INC. (CME) | Director | Buy | 532 | $145,252 |
来源：SEC Form 4 申报文件 · 截至 2026-09-14