| 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 | -$165K | -639 | -7.29% | $258.83 | 8.13K | 15 Sep 2025 | Direct | F1 |
| transaction | CME | Common Stock Class A | Award | $788K | +3.04K | +37.45% | $258.83 | 11.2K | 15 Sep 2025 | Direct | |
| transaction | CME | Common Stock Class A | Tax liability | -$84.4K | -325 | -2.91% | $259.83 | 10.8K | 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. |