| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| RYBACK ANDREW J | President and CEO, Director | 35 S. LINDAN AVE, QUINCY | /s/ Andrew J. Ryback | 02 Mar 2026 | 0001207335 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | PLBC | Common Stock | 35,452 | 01 Mar 2026 | 401k | F1 | |||||
| holding | PLBC | Common Stock | 63,334 | 01 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLBC | Restricted stock units | Award | $0 | +2,400 | $0.000000 | 2,400 | 01 Mar 2026 | Common stock | 2,400 | $0.000000 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | An increase of 594 from previous report on Form 4. |
| F2 | Vests in five equal annual installments beginning 03/01/2027. |
| F3 | RSUs do not expire; they either vest or are cancelled prior to vesting date. |