| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lawrence David F. | Director | 3333 DEPOSIT DRIVE, NORTHEAST, GRAND RAPIDS | /s/ Kevin J. Comps, Attorney-in-Fact | 29 Oct 2025 | 0002086313 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NPB | Common Stock | Purchase | $8,290 | +500 | $16.58 | 500 | 24 Oct 2025 | Direct |