| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Butler Amy M | EVP, NATIONAL SALES | 3333 DEPOSIT DRIVE NORTHEAST, GRAND RAPIDS | /s/ Kevin J. Comps, Attorney-in-Fact | 29 Jan 2026 | 0002056908 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NPB | Common Stock | Sale | $55,842 | -3,111 | -19% | $17.95 | 13,165 | 27 Jan 2026 | Direct | |
| transaction | NPB | Common Stock | Sale | $122,740 | -6,800 | -52% | $18.05 | 6,365 | 27 Jan 2026 | Direct | |
| transaction | NPB | Common Stock | Sale | $111,388 | -6,365 | -100% | $17.50 | 0 | 29 Jan 2026 | Direct |