Elizabeth A Cook sold $140k of CME
director at CME GROUP INC.. 500 shares at an average of $280.11, traded Sep 14, 2026, filed Sep 14, 2026.
Score components
- +15RoleDirector
- +11Trade size$140k at market
- 0Share of holdings soldSold 2.7% of holdings
- +8Cluster2 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001156375-26-000054, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 14, 2026 | SOpen-market sale Common Stock Class Aindirect: by Trust | -500 | $280.11 | $140k | 17,916 | 27 d ago |
Related signals
Other insiders at CME GROUP INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 19Weak | CMEbuy CME GROUP INC. | William R Shepard director | $79k 293 shares | +0% | |
| 68Notable | CME GROUP INC. | Terrence A Duffy Chairman and CEO | $4.1M 15,000 shares | -27% | |
| 23Weak | CMEbuy CME GROUP INC. | William R Shepard director | $72k 274 shares | +0% | |
| 56Moderate | CME GROUP INC. | Deborah J Lucas director | $385k 1,500 shares | -31% | |
| 65Notable | CME GROUP INC. | Howard J Siegel director | $2.6M 10,000 shares | -31% | |
| 75Notable | CME GROUP INC. | Terrence A Duffy Chairman and CEO | $7.8M 30,000 shares | -36% | |
| 56Moderate | CME GROUP INC. | Suzanne Sprague COO & Global Head of Clearing | $385k 1,500 shares | -16% | |
| 60Notable | CME GROUP INC. | Hilda Harris Piell Sr MD & Chief HR Officer | $998k 3,984 shares | -13% | |
| 65Notable | CME GROUP INC. | Julie Winkler Sr MD Chief Commercial Officer | $2.9M 11,592 shares | -35% | |
| 60Notable | CME GROUP INC. | Ken Vroman Chief Transformation Officer | $1.3M 5,066 shares | -23% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.