George Macricostas $PLAB SEC Form 4 Insider Trading

George Macricostas has filed a total of 3 insider trades in $PLAB since 2021. Their most recent trade was a sale of 6,500 shares, made on Apr 08, 2026. Their largest trade was a sale of 109,194 shares, made on Apr 08, 2026. We estimate that they now own 455,262 shares of $PLAB, worth an estimated $19.9 million.

Insider Trading at $PLAB

There have been a total of 139 insider trades reported at $PLAB since 2021, with 2,650 shares purchased and 1.2 million shares sold. The most active insider traders in $PLAB stock have been Peter S Kirlin, Christopher J Progler, and Kang Jyh Lee. The most recent trade was a sale of 109,194 shares reported by GEORGE MACRICOSTAS (CEO), made on Apr 08, 2026.

$PLAB Executives and Stock Owners with Insider Trades

• Peter S Kirlin, Chief Executive Officer

• Christopher J Progler, EVP, Chief Technology Officer

• Kang Jyh Lee, CHIEF EXECUTIVE OFFICER

• Han Kyung Park, SVP & GM of FPD Ops

• Richelle E Burr, EVP, CAO,General Counsel & Sec

• Hsueh-Chun Wang, SVP/COO IC & US/EU Mnstrm Ops

• George Macricostas, CEO

• John P Jordan, EVP, Chief Financial Officer

• Kang Jyh Lee, President, Asia IC Photomask

• Rui Zhang, VP, CAO & Corporate Controller

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.