Elizabeth A. Cook, Director at CME GROUP INC. (CME), sold 1,000 shares at $320.00 ($320K) on 2026-03-06, disclosed to the SEC on 2026-03-09.
Open-market sale of $320k CME by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CME | SELL | 2024-05-21 | $212K | — | Filing → |
| CME | SELL | 2023-10-30 | $104K | — | Filing → |
| CME | SELL | 2023-10-30 | $106K | — | Filing → |