| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Belstock Richard L | EVP and CFO | 35 S. LINDAN AVE, QUINCY | /s/ Richard L. Belstock | 18 Jul 2025 | 0001488642 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLBC | Common Stock | Options Exercise | $21,450 | +1,000 | +2% | $21.45 | 50,135 | 17 Jul 2025 | Direct | |
| holding | PLBC | Common Stock | 13,780 | 17 Jul 2025 | 401(k) Plan | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLBC | Option to buy common stock | Options Exercise | $0 | -1,000 | -24% | $0.000000 | 3,100 | 17 Jul 2025 | Common stock | 1,000 | $21.45 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | An increase of 80 from previous report on Form 4 |
| F2 | Exercisable in four (4) equal annual installments beginning October 21, 2020. |