| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Williams Charles Alan | CHAIRMAN & CEO, Director, 10%+ Owner | 3333 DEPOSIT DRIVE NORTHEAST, GRAND RAPIDS | /s/ Kevin J. Comps, Attorney-in-Fact___ | 15 Dec 2025 | 0002057567 |
| Charles A Williams TR Charles A Williams Trust | 10%+ Owner | 3333 DEPOSIT DRIVE NORTHEAST, GRAND RAPIDS | /s/ Charles A. Williams (Trustee) | 15 Dec 2025 | 0002056588 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NPB | Common Stock | Gift | $0 | -49,560 | -74% | $0.000000 | 17,241 | 01 Apr 2025 | Direct | |
| transaction | NPB | Common Stock | Gift | $0 | +49,560 | +2.1% | $0.000000 | 2,402,650 | 01 Apr 2025 | By trust | F1 |
| transaction | NPB | Common Stock | Gift | $0 | -140,000 | -5.8% | $0.000000 | 2,262,650 | 11 Dec 2025 | By trust | F2 |
| holding | NPB | Common Stock | 715,471 | 01 Apr 2025 | By 401(k) |
| Id | Content |
|---|---|
| F1 | Reflects shares of common stock held by the Charles A Williams TR Charles A Williams Trust. |
| F2 | Reflects a charitable contribution from the Charles A Williams TR Charles A Williams Trust to a donor advised fund. |