March 15, 2026 · Form 4 insider transaction
Fitzpatrick Lynne sold 76 shares of CME Group Inc. at $311.40 per share, a transaction worth $23.7K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Ms. Fitzpatrick surrendered shares to the company to fulfill tax withholding obligations upon the vesting of restricted stock on 3/15/2026.