| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Piell Hilda Harris | Sr MD & Chief HR Officer | 20 S. WACKER DRIVE, CHICAGO | By: Margaret Austin Wright For: Hilda Harris Piell | 12 Nov 2025 | 0001409789 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CME | Common Stock Class A | Gift | $0 | -973 | -3.2% | $0.000000 | 29,418 | 07 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This transaction involved a gift of securities from the reporting person to her donor advised fund. |