| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Belstock Richard L | EVP and CFO | 35 S. LINDAN AVE, QUINCY | /s/ Richard L. Belstock | 06 Jan 2026 | 0001488642 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLBC | Common Stock | Options Exercise | $45,045 | +2,100 | +4.1% | $21.45 | 53,235 | 06 Jan 2026 | Direct | |
| transaction | PLBC | Common Stock | Options Exercise | $31,000 | +1,000 | +1.9% | $31.00 | 54,235 | 06 Jan 2026 | Direct | |
| holding | PLBC | Common Stock | 13,962 | 06 Jan 2026 | 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 | -2,100 | -100% | $0.000000 | 0 | 06 Jan 2026 | Common stock | 2,100 | $21.45 | Direct | F2 |
| transaction | PLBC | Option to buy common stock | Options Exercise | $0 | -1,000 | -12% | $0.000000 | 7,500 | 06 Jan 2026 | Common Stock | 1,000 | $31.00 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | An increase of 85 from previous report on Form 4. |
| F2 | Exercisable in four (4) equal annual installments beginning October 21, 2020. |
| F3 | Exercisable in five (5) equal annual installments beginning August 16, 2023. |