18 insiders have filed at PLAB since 2023Q3: names, roles, reported stakes, and each person's buying and selling record from SEC Form 3/4/5 filings.
| name | role | reported stake | % of company | buys (3y) | sells (3y) |
|---|---|---|---|---|---|
| Macricostas Constantine S | Director | 460.9k | 0.785% | 1 sells $596k | |
| Macricostas George | CEO | 455.3k | 0.775% | ||
| Lee Kang Jyh | Director | 385.9k | 0.657% | 30 sells $9.4M | |
| Burr Richelle E | EVP, CAO, Gc & Secretary | 269.4k | 0.459% | ||
| Rivera Eric | President, CFO | 177.7k | 0.302% | ||
| Progler Christopher J | EVP, Chief Technology Officer | 165.6k | 0.282% | 11 sells $3.3M | |
| Wang Hsueh-Chun | SVP/COO Ic & Us/Eu Mnstrm Ops | 164.7k | 0.28% | ||
| Jordan John P | EVP, CFO | 138.8k | 0.236% | ||
| Park Han Kyung | SVP & Gm Of Fpd Ops | 75.5k | 0.129% | 7 sells $2.1M | |
| Liao Daniel Jl | Director | 68.8k | 0.117% | ||
| Tyson Mitchell G | Director | 43.2k | 0.074% | 5 sells $1.3M | |
| Zhang Rui | VP, CAO & Corporate Controller | 33.4k | 0.057% | ||
| Lewis Adam M | Director | 31.1k | 0.053% | 1 sells $476k | |
| Paladino Mary | Director | 23.8k | 0.041% | 2 sells $1.4M | |
| Alesio Todd Anthony | SVP, CAO | 17.9k | 0.031% | ||
| Garcia David A. | Director | 11.5k | 0.02% | 1 buys $50k | |
| Fiederowicz Walter M | Director | 5.0k | <0.01% | 7 sells $1.1M | |
| Almeida Michelle | Director | 1.2k | <0.01% |
Full register at boothcheck.com/insiders/PLAB. Stakes are the newest reported Form 3/4/5 balances (they update only when insiders file). Sales counted include pre-scheduled plan sales, labeled. A filed record, not a forecast. Nothing here is investment advice.