| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLAB | COMMON STOCK | Sale | $-51,412 | -3,750 | -2.77% | $13.71 | 131,809 | 01 Oct 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. |