| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sammann Derek | Sr MD Gl Hd Commodities Mkts | 20 S. WACKER DRIVE, CHICAGO | By: Jenelle Chalmers For: Derek Louis Sammann | 05 May 2025 | 0001475318 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CME | Common Stock Class A | Award | $1,004,454 | +3,883 | +41% | $258.68 | 13,300 | 15 Mar 2025 | Direct | F1, F2 |
| transaction | CME | Common Stock Class A | Tax liability | $441,825 | -1,708 | -13% | $258.68 | 11,592 | 15 Mar 2025 | Direct | F2, F3 |
| holding | CME | Common Stock Class A | 10,811 | 15 Mar 2025 | by Spouse | ||||||
| holding | CME | Common Stock Class A | 14,614 | 15 Mar 2025 | by Trust |
| Id | Content |
|---|---|
| F1 | For the PSAs granted in September 2021: Represents shares earned from a 2021 performance share award based on the company's achievement of total shareholder return relative to the S&P 500 measured over 2022-2024. |
| F2 | The original Form 4 filed on March 18, 2025 is being amended to update the number of shares held directly and indirectly after a late form 5 was filed on May 5, 2025 to reflect the transfer of CME Group Class A common stock on October 31, 2024 to reporting person's revocable living trust. This Form 4/A is being filed to update the number of securities held directly and indirectly following this transaction. |
| F3 | Mr. Sammann surrendered shares to the Company in order to fulfill tax withholding obligations in connection with the receipt of the performance share award. |