March 15, 2026 · Form 4 insider transaction
Marcus Jonathan L bought 5,270 shares of CME Group Inc. at $311.40 per share, a transaction worth $1.64M. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Represents the vesting of performance shares granted in 2022 under CME Group's Omnibus Stock Plan. The number of shares was determined based on the company's achievement of total shareholder return relative to the S&P 500 measured over a three-year performance period from January 1, 2023 through December 31, 2025.