Insider · CIK 0001429863
Ken Vroman
officer
Files at CME (CME GROUP INC.). First filing Feb 14, 2025, latest Feb 14, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $1.3M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CME: CME GROUP INC.
CMEOct 9, 2026 · close 280.56
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | CME CME GROUP INC. | AGrant or award Common Stock Class A | +2,592 | $275.09 | $713k | 21,443 | 25 d ago |
| Sep 15, 2026 | CME CME GROUP INC. | FTax withholding Common Stock Class A | -320 | $275.09 | $88k | 21,123 | 25 d ago |
| Sep 15, 2026 | CME CME GROUP INC. | FTax withholding Common Stock Class A | -309 | $275.09 | $85k | 20,814 | 25 d ago |
| Sep 15, 2026 | CME CME GROUP INC. | FTax withholding Common Stock Class A | -274 | $275.09 | $75k | 20,540 | 25 d ago |
| Sep 16, 2026 | CME CME GROUP INC. | FTax withholding Common Stock Class A | -308 | $272.46 | $84k | 20,232 | 25 d ago |
| Mar 15, 2025 | CME CME GROUP INC. | AGrant or award Common Stock Class A | +3,668 | $258.68 | $949k | 20,383 | Mar 18, 2025 |
| Mar 15, 2025 | CME CME GROUP INC. | FTax withholding Common Stock Class A | -1,625 | $258.68 | $420k | 18,758 | Mar 18, 2025 |
| Feb 13, 2025 | CME CME GROUP INC. | SOpen-market sale Common Stock Class A | -5,066 | $250.00 | $1.3M | 16,715 | Feb 14, 2025 |
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.