| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in PLAB over the last quarter tilts toward selling: insiders offloaded a net 37,000 shares worth roughly $1.1M. In the past 30 days, 0 insiders bought and 1 sold. Sales set the recent tone.
Not all activity pointed one way: 1 insider sold in the same window, though they still hold shares. Classified under Semiconductors & Semiconductor Equipment (Information Technology sector), PLAB's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 337.4K | $10.37M | -10,000 | |
| CEO | 334.1K | $14.33M | - | |
| VP | 165.6K | $5.92M | - | |
| CFO | 133.3K | $4.11M | - | |
| COO | 113.6K | $5.14M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 13, 2026 | Rivera Eric | President, CFO | Sale+OE | 1,000 | $44.77 | $44,770.00 | -0.7% | -37.5% | - | |
| Apr 9, 2026 | Wang Hsueh-Chun60 | Svp/ COO Ic &Us/ Eu Mnstrm Ops | Sell | 11,875 | $44.25 | $525,468.75 | -8.2% | -36.7% | - | |
| Apr 9, 2026 | Rivera Eric | President, CFO | Sell | 41,517 | $44.00 | $1,826,748.00 | -23.4% | -36.7% | - | |
| Apr 9, 2026 | Lee Kang Jyh46 | Director | Sale+OE | 5,000 | $44.00 | $220,000.00 | -1.3% | -36.7% | - | |
| Apr 8, 2026 | Wang Hsueh-Chun60 | Svp/ COO Ic &Us/ Eu Mnstrm Ops | Sell | 10,000 | $42.69 | $426,900.00 | -6.5% | -36.4% | - | |
| Apr 8, 2026 | MacRicostas George | CEO | Sell | 121,194 | $42.94 | $5,203,717.60 | -26.6% | -36.4% | - | |
| Apr 8, 2026 | Zhang Rui | VP, CAO &Corporate Controller | Sell | 1,752 | $43.50 | $76,212.00 | -5.2% | -36.4% | - | |
| Apr 8, 2026 | Lee Kang Jyh46 | Director | Sale+OE | 5,000 | $43.27 | $216,350.00 | -1.3% | -36.4% | - | |
| Apr 6, 2026 | Lee Kang Jyh46 | Director | Sale+OE | 5,000 | $40.53 | $202,650.00 | -1.3% | -27.9% | - | |
| Apr 1, 2026 | Tyson Mitchell G47 | Director | Sell | 10,000 | $42.31 | $423,100.00 | -23.1% | -20.4% | - |