| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| TYSON MITCHELL G | Director | 15 SECOR ROAD, BROOKFIELD | /s/Brandon DeSocio, attorney-in-fact for Mitchell G. Tyson | 16 Dec 2025 | 0001281797 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLAB | COMMON STOCK | Sale | $180,850 | -5,000 | -9.6% | $36.17 | 46,927 | 12 Dec 2025 | Direct |