Form4insider filings, from the source

Insider · CIK 0001811883

Michael G. Dennis

Files at: CME. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 AFForm 4 →Sep 17, 4:20 pm EDTCME GROUP INC.CME3,140$274.86$863,06210,682—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.