| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ritzert Gerald J | Chief Financial Officer | 401 N. MAIN ST., MT. PLEASANT | /s/ Jennifer L. Gill, By Power of Attorney | 13 Jan 2026 | 0001478105 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | ISBA | common | 0 | 05 Jan 2026 | Direct |