Form4insider filings, from the source

Insider · CIK 0001748668

Kang Jyh Lee

Files at: PLAB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $297k · 1net −$297k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 SForm 4 →Sep 24, 9:35 pm EDTPHOTRONICS INCPLAB10,000$29.70$297,000354,850−2.74%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.