| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Chambers Douglas W | Interim President and CEO, Director | 500 W. MADISON STREET, SUITE 810, CHICAGO | Julie D Mathews, by power of atty | 14 Aug 2025 | 0001739622 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | USM | Common Shares | Sale | -$7.07M | -93.3K | -84.13% | $75.77 | 17.6K | 12 Aug 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The reporting person sold 65,395 Common Shares at an average price of $75.76 and 27,905 Common Shares at an average price of $75.7952 in which shares were sold in multiple transactions at prices ranging from $75.62 and $76.18. The reporting person undertakes to provide to the SEC, the Issuer and any security holder, the full information regarding the number of shares and the prices at which the shares were sold. |