| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Howes Brad T | EVP, CHIEF FINANCIAL OFFICER | 3333 DEPOSIT DRIVE NORTHEAST, GRAND RAPIDS | /s/ Kevin J. Comps, Attorney-in-Fact | 22 Dec 2025 | 0002056935 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NPB | Common Stock | Options Exercise | $0 | +8,590 | $0.000000 | 8,590 | 19 Dec 2025 | Direct | ||
| transaction | NPB | Common Stock | Tax liability | $43,415 | -2,457 | -29% | $17.67 | 6,133 | 19 Dec 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NPB | Restricted stock units | Options Exercise | $0 | -8,590 | -33% | $0.000000 | 17,180 | 19 Dec 2025 | Common Stock | 8,590 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Restricted stock units ("RSUs") convert into shares of the issuer's common stock on a one-for-one basis. |
| F2 | The RSUs vested as to 8,590 shares on December 19, 2025, and the remaining RSUs vest in two approximately equal installments on each of December 19, 2026 and December 19, 2027. |