Form4insider filings, from the source

Company · CIK 0000810136 · SIC 3674 — Semiconductors & Related Devices · Nasdaq

PHOTRONICS INC · PLAB

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $297k · 1net −$297k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 SForm 4 →Sep 24, 9:35 pm EDTKang Jyh LeeDirector10,000$29.70$297,000354,850−2.74%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.