Wang Hsueh-Chun (CIK 2040274) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-16). Recent activity: Sell PLAB (19,250 shares), Sell PLAB (11,875 shares), Sell PLAB (10,000 shares), Sell PLAB (4,186 shares), Sell PLAB (4,100 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-16 | PHOTRONICS INC (PLAB) | SVP/COO IC & US/EU Mnstrm Ops | Sell | 19,250 | $872,025 |
| 2026-04-13 | PHOTRONICS INC (PLAB) | SVP/COO IC & US/EU Mnstrm Ops | Sell | 11,875 | $525,469 |
| 2026-04-10 | PHOTRONICS INC (PLAB) | SVP/COO IC & US/EU Mnstrm Ops | Sell | 10,000 | $426,900 |
| 2026-04-03 | PHOTRONICS INC (PLAB) | SVP/COO IC & US/EU Mnstrm Ops | Sell | 4,186 | $175,812 |
| 2026-04-03 | PHOTRONICS INC (PLAB) | SVP/COO IC & US/EU Mnstrm Ops | Sell | 4,100 | $172,774 |
| 2026-04-03 | PHOTRONICS INC (PLAB) | SVP/COO IC & US/EU Mnstrm Ops | Sell | 1,714 | $72,245 |
| 2026-01-07 | PHOTRONICS INC (PLAB) | SVP/COO IC & US/EU Mnstrm Ops | Buy | 28,435 | $0 |
Source: SEC Form 4 filings · as of 2026-04-16