| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bourland Jill | Director | 619 S. MISSION ST., MOUNT PLEASANT | /s/ Jennifer L. Gill, By Power of Attorney | 04 Mar 2026 | 0001715727 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISBA | common | Award | +8 | +0.14% | $48.54* | 5,834 | 02 Mar 2026 | Direct |