Terrence A. Duffy, Chairman and CEO at CME GROUP INC. (CME), sold 29,000 shares at $210.83 ($6.1M) on 2021-05-19, disclosed to the SEC on 2021-05-21.
Open-market sale of $6.1M CME by Chairman and CEO. 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 | 2025-12-15 | $13.5M | — | Filing → |
| CME | SELL | 2025-03-11 | $7.8M | — | Filing → |
| CME | SELL | 2024-05-01 | $16.9M | — | Filing → |