March 26, 2026 · Form 4 insider transaction
SHEPARD WILLIAM R bought 62 shares of CME Group Inc. at $297.38 per share, a transaction worth $18.5K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 4 days after the transaction.
Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker. Actual amounts of fractional shares owned may vary slightly due to rounding.