| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cutinho Sunil | Chief Information Officer | 20 S. WACKER DRIVE, CHICAGO | By: Margaret Austin Wright For: Sunil Kiran Cutinho | 17 Sep 2025 | 0001619400 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CME | Common Stock Class A | Tax liability | $289,113 | -1,117 | -6.4% | $258.83 | 16,323 | 15 Sep 2025 | Direct | F1 |
| transaction | CME | Common Stock Class A | Award | $787,879 | +3,044 | +19% | $258.83 | 19,367 | 15 Sep 2025 | Direct | |
| transaction | CME | Common Stock Class A | Tax liability | $98,476 | -379 | -2% | $259.83 | 18,988 | 16 Sep 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Mr. Cutinho surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 15, 2025. |
| F2 | Mr. Cutinho surrendered shares to the Company in order to fulfill tax withholding obligations upon the vesting of restricted stock on September 16, 2025. |