SEC Filing Summary

Lynne Fitzpatrick, President and CFO of CME GROUP INC., reported transactions on March 15, 2026. Fitzpatrick acquired 5,504 shares of Common Stock Class A in connection with the vesting of performance shares granted in 2022, with the number of shares determined by the company's total shareholder return relative to the S&P 500 over a three-year period ending December 31, 2025. The transaction price was $311.40 per share, resulting in 26,428 shares held post-transaction. Additionally, Fitzpatrick disposed of 2,439 shares and 76 shares, both at $311.40 per share, to cover tax withholding obligations. The first disposal was related to the vesting of performance shares, while the second was for the vesting of restricted stock. Following these transactions, Fitzpatrick held 23,913 shares.