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PLAB • CIK 0000810136
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People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
5 transactions · 45.75K shares
$1.41M total value
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 2, 2026 | Rivera Eric | Tax Withholding: 2.90K @ $30.83 ($89.31K) | View |
| Oct 2, 2026 | ZHANG RUI | Tax Withholding: 392 @ $30.83 ($12.09K) | View |
| Oct 1, 2026 | Lee Kang Jyh | Sold 10.00K @ $30.75/share ($307.50K) | View |
| Sep 29, 2026 | Park Han Kyung | Sold 9.50K @ $30.37/share ($288.51K) | View |
| Sep 28, 2026 | Lee Kang Jyh | Sold 7.50K @ $29.50/share ($221.25K) | View |
| Sep 24, 2026 | Lee Kang Jyh | Sold 10.00K @ $29.70/share ($297.00K) | View |
| Jan 7, 2026 | MACRICOSTAS CONSTANTINE S | Grant/Award: 1.27K shares | View |
| Dec 23, 2025 | Lee Kang Jyh | Sold 8.75K @ $34.31/share ($300.21K) | View |