| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tessin Brian B | Director | 401 N MAIN ST., MT PLEASANT | /s/ Jennifer L. Gill, By Power of Attorney | 04 Mar 2026 | 0002092371 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISBA | common | Award | +826 | +361% | $48.54* | 1,055 | 02 Mar 2026 | Direct |