| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sackett Brian Roy | Director | 6402 80TH AVENUE, MECOSTA | /s/ Jerome E. Schwind, By Power of Attorney | 2025-09-04 | 0002038303 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISBA | common | Award | $861 | +26 | +0.7% | $33.13 | 3.73K | Sep 2, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Includes shares acquired through quarterly dividend reinvestment. |