| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Winkler Julie | Sr MD Chief Commercial Officer | 20 S. WACKER DRIVE, CHICAGO | By: Margaret Austin Wright For: Julie Marie Winkler | 17 Sep 2025 | 0001692514 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CME | Common Stock Class A | Tax liability | $279,795 | -1,081 | -4.5% | $258.83 | 22,847 | 15 Sep 2025 | Direct | F1 |
| transaction | CME | Common Stock Class A | Award | $787,879 | +3,044 | +13% | $258.83 | 25,891 | 15 Sep 2025 | Direct | |
| transaction | CME | Common Stock Class A | Tax liability | $98,476 | -379 | -1.5% | $259.83 | 25,512 | 16 Sep 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Ms. Winkler surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 15, 2025. |
| F2 | Ms. Winkler surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. |