Form4insider filings, from the source

Insider · CIK 0001475318

Derek Sammann

Files at: CME. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
May 25, 2026 AFJForm 4 →Sep 17, 4:25 pm EDTCME GROUP INC.CME13,535$274.87$1,175,61610,134— late

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.