| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sprague Suzanne | COO & Global Head of Clearing | 20 SOUTH WACKER DRIVE, CHICAGO | By: Margaret Austin Wright For: Suzanne Sprague | 17 Sep 2025 | 0001914409 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CME | Common Stock Class A | Tax liability | $165,392 | -639 | -7.3% | $258.83 | 8,128 | 15 Sep 2025 | Direct | F1 |
| transaction | CME | Common Stock Class A | Award | $787,879 | +3,044 | +37% | $258.83 | 11,172 | 15 Sep 2025 | Direct | |
| transaction | CME | Common Stock Class A | Tax liability | $84,445 | -325 | -2.9% | $259.83 | 10,847 | 16 Sep 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Ms. Sprague surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 15, 2025. |
| F2 | Ms. Sprague surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. |