March 15, 2026 · Form 4 insider transaction
Marcus Jonathan L sold 261 shares of CME Group Inc. at $311.40 per share, a transaction worth $81.3K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Mr. Marcus surrendered shares to the company to fulfill tax withholding obligations upon the vesting of restricted stock on 3/15/2026.