| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schaefer William M | Chief Financial Officer | 401 N. MAIN ST., MT. PLEASANT | /s/ Jennifer L. Gill, By Power of Attorney | 2025-05-02 | 0002018992 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISBA | common | Purchase | $2K | +81 | +1.13% | $24.70 | 7.25K | May 1, 2025 | Direct |