$PLAB

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.

Original reporting
SEC EDGAR · Lee Kang Jyh
Published Sep 25, 2026, 1:35 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 25, 2026, 1:56 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$PLAB
Neutral
medium confidence
Mentioned
$PLAB
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$PLABNeutralLow
01

Why it matters

The disclosed sale is the first public report of this transaction, providing new data for investors.

02

Market read

Provides fresh insider transaction data; modest relevance for short-term traders.

03

What to watch

Director may be diversifying holdings; the remaining stake remains large.

Relevance 4/10Novelty 4/10Timing: post-filing today

Background

Form 4 filings disclose insider transactions; director sales are monitored for potential signals.

Company-level read

Ticker impact

$PLABNeutralMedium confidence
Context

Director Lee Kang Jyh sold 10,000 shares for $297,000, reducing his stake to 354,850 shares.

Expected impact

Potential short-term dip of 0.5‑1% as the market digests the sale.

Evidence & confidence

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

  • Photronics Inc

    US-listed semiconductor equipment manufacturer (ticker PLAB).

  • Lee Kang Jyh

    Director of Photronics Inc.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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