| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cook Elizabeth A | Director | 20 S. WACKER DRIVE, CHICAGO | By: Margaret Austin Wright For: Elizabeth A. Cook | 09 Mar 2026 | 0001643475 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CME | Common Stock Class A | Sale | $320,000 | -1,000 | -5.3% | $320.00 | 17,771 | 06 Mar 2026 | by Trust |