William R Shepard bought $78k of CME
director at CME GROUP INC.. 339 shares at an average of $230.57, traded Jun 25, 2026, filed Jun 29, 2026.
Score components
- +15RoleDirector
- +9Trade size$78k at market
- +3Relative to holdingsHoldings up 9%
- +14Price context0% above the 52-week low; 29% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
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 0001212852-26-000003, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 25, 2026 | AGrant or award Common Stock Class A | +645 | $225.00 | $145k | 3,184 | Jun 29, 2026 |
| Jun 25, 2026 | AGrant or award Common Stock Class A | +422 | $225.00 | $95k | 3,606 | Jun 29, 2026 |
| Jun 25, 2026 | POpen-market purchase Common Stock Class A | +14 | $230.57 | $3,301 | 3,621 | Jun 29, 2026 |
| Jun 25, 2026 | POpen-market purchase Common Stock Class Aindirect: by Trust | +325 | $230.57 | $75k | 260,442 | Jun 29, 2026 |
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% | |
| 34Weak | CME GROUP INC. | Elizabeth A Cook director | $140k 500 shares | -3% | |
| 68Notable | CME GROUP INC. | Terrence A Duffy Chairman and CEO | $4.1M 15,000 shares | -27% | |
| 53Moderate | CME GROUP INC. | Hilda Harris Piell Sr MD & Chief HR Officer | $1.8M 5,753 shares | -17% | |
| 68Notable | CME GROUP INC. | Terrence A Duffy Chairman and CEO | $10M 35,000 shares | -39% | |
| 32Weak | CMEbuy CME GROUP INC. | William R Shepard director | $437k 1,470 shares | +1% | |
| 45Moderate | CME GROUP INC. | Jonathan L Marcus Sr MD General Counsel | $1.0M 3,291 shares | -31% | |
| 45Moderate | CME GROUP INC. | Jonathan L Marcus Sr MD General Counsel | $1.1M 3,291 shares | -31% | |
| 65Notable | CME GROUP INC. | Ken Vroman Chief Transformation Officer | $1.6M 5,160 shares | -26% | |
| 44Moderate | CME GROUP INC. | Elizabeth A Cook director | $320k 1,000 shares | -5% |
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.