Recent transactions
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| May 19, 2026 | Piell Hilda Harris | S Sale | — | $304.63 | $1.8M | filing | |
| May 18, 2026 | Duffy Terrence A | S Sale | — | $298.51 | $10.4M | filing |
CME insider trading activity (SEC Form 4). Over the trailing 90 days, CME insiders filed 0 purchases totalling $0 and 2 sales totalling $12.2M — net SELLING of $12.2M. Most recent filing: May 19, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.