| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sackett Brian Roy | Director | 6402 80TH AVENUE, MECOSTA | /s/ Jennifer L. Gill, By Power of Attorney | 04 Mar 2026 | 0002038303 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ISBA | common | Award | +18 | +0.43% | $48.54* | 4,177 | 02 Mar 2026 | Direct |