Lee Kang Jyh (CIK 1748668) reported 40 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-20). Recent activity: Sell PLAB (10,000 shares), Sell PLAB (10,000 shares), Sell PLAB (10,000 shares), Buy PLAB (5,000 shares), Sell PLAB (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-20 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $460,500 |
| 2026-04-20 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $458,000 |
| 2026-04-17 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $451,000 |
| 2026-04-15 | PHOTRONICS INC (PLAB) | Director | Buy | 5,000 | $43,000 |
| 2026-04-15 | PHOTRONICS INC (PLAB) | Director | Sell | 5,000 | $225,000 |
| 2026-04-13 | PHOTRONICS INC (PLAB) | Director | Buy | 5,000 | $43,000 |
| 2026-04-13 | PHOTRONICS INC (PLAB) | Director | Sell | 5,000 | $220,000 |
| 2026-04-10 | PHOTRONICS INC (PLAB) | Director | Buy | 5,000 | $43,000 |
| 2026-04-10 | PHOTRONICS INC (PLAB) | Director | Sell | 5,000 | $216,350 |
| 2026-04-08 | PHOTRONICS INC (PLAB) | Director | Buy | 5,000 | $43,000 |
| 2026-04-08 | PHOTRONICS INC (PLAB) | Director | Sell | 5,000 | $202,650 |
| 2026-04-03 | PHOTRONICS INC (PLAB) | Director | Sell | 5,000 | $210,000 |
| 2026-04-03 | PHOTRONICS INC (PLAB) | Director | Buy | 5,000 | $53,750 |
| 2026-03-30 | PHOTRONICS INC (PLAB) | Director | Buy | 5,000 | $53,750 |
| 2026-03-30 | PHOTRONICS INC (PLAB) | Director | Sell | 5,000 | $204,000 |
| 2026-03-25 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $390,000 |
| 2026-03-24 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $358,000 |
| 2026-01-20 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $345,100 |
| 2026-01-16 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $341,300 |
| 2026-01-15 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $344,200 |
| 2026-01-14 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $330,500 |
| 2026-01-09 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $348,300 |
| 2026-01-07 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $339,000 |
| 2026-01-07 | PHOTRONICS INC (PLAB) | Director | Sell | 10,000 | $354,100 |
| 2026-01-06 | PHOTRONICS INC (PLAB) | Director | Sell | 8,750 | $293,475 |
Source: SEC Form 4 filings · as of 2026-04-20