Lee Kang Jyh sold $297K of PLAB
Lee Kang Jyh sold 10,000 shares of PHOTRONICS INC (PLAB) at $29.70 ($0.30M total) on 2026-09-22.
How this was made
The 30-second read
Why it matters
The disclosed sale is the first public report of this transaction, providing new data for investors.
Market read
Provides fresh insider transaction data; modest relevance for short-term traders.
What to watch
Director may be diversifying holdings; the remaining stake remains large.
Background
Form 4 filings disclose insider transactions; director sales are monitored for potential signals.
Ticker impact
Director Lee Kang Jyh sold 10,000 shares for $297,000, reducing his stake to 354,850 shares.
Potential short-term dip of 0.5‑1% as the market digests the sale.
The sale size is under $1M and the insider remains a significant holder, limiting material impact.
Market effects
Minimal effect on the semiconductor equipment sector.
No notable regional impact.
Limited to investors tracking insider activity.
Counterpoint
The sale could be a routine portfolio rebalancing, not a negative signal.
Key entities
- CompanyPhotronics Inc
US-listed semiconductor equipment manufacturer (ticker PLAB).
- IndividualLee Kang Jyh
Director of Photronics Inc.



