| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLAB | COMMON STOCK | Sale | -$18,802 | -1,400 | -1.1% | $13.43 | 130,409 | 01 Dec 2021 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan adopted by Dr. Progler. |
| F2 | Net proceeds of sale to fund children's education. |