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Insider Cluster (2 insiders) ·Filed Oct 1, 2026

PLAB

PHOTRONICS INC
BEARISH
Impact 4/10
Horizonweeks Processed25d 12h ago
Insider cluster: 2 insiders, $596K total
Actionable Insight ▼ Bearish

The cluster sales are not plan-driven and total a modest but non-trivial fraction of market cap. Monitor the next 10-Q for any operational weakness or guidance revision that could explain the insider selling.

DirectionBearish
Confidencemedium
Horizonweeks
Latest settled — T+5d ⚠ clustered
PLAB ▼ -5.94% at T+5d
SHORT call ✓ call won +5.94% · α vs SPY +7.10% · entry $31.49 → $29.62
Next anchor: T+20d tomorrow
Latest observation: T+15 +6.43% FF3 residual α
Entry = T+0 close
Oct 1, 2026
via day close
T+1d
-1.33%
call +1.33% · α +2.01%
$31.07
settled 25d ago
T+5d
-5.94%
call +5.94% · α +7.10%
$29.62
settled 19d ago
T+20d
Pending
tomorrow
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Two insiders at Photronics sold a combined $596K in shares over a one-week window, representing approximately 0.18% of the company's market cap. The sales are modest in size relative to market cap and involve a director and an SVP, not the CEO or CFO, reducing the signal strength.

Key Financial Metrics

Direction
selling
Total Value
$596.0K
Insiders
2

Key Facts

  • Director Lee Kang Jyh sold 10,000 shares at $30.75 for $308K on 2026-09-29.
  • SVP & GM of FPD Operations Park Han Kyung sold 9,500 shares at $30.37 for $289K on 2026-09-25.
  • Total insider sales of $596K represent ~0.18% of market cap, a modest but notable amount.
  • No 10b5-1 plan indication was provided for either sale, suggesting discretionary selling.

Financial Impact

Total insider sales of $596K, approximately 0.18% of market cap.

insider ownershipmarket sentiment

Risk Factors

  • Insider selling may signal management's lack of confidence in near-term prospects.
  • Sales are not C-suite level, but the absence of a 10b5-1 plan increases the likelihood of discretionary selling.

Investment Themes

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-PLAB-1790985871671
18 reports for PLAB
Performance horizon
90% Hit rate @ T+60 9 of 10 directional calls Went positive at some point 13 of 13 best @ T+60▲ +38.06%Apr 8, 2026
Filters
Rows
Reports for PLAB — sortable, filterable
TypeNow
Oct 1, 2026
25d ago
Insider Cluster
BEARISH ★ 4/10
$31.49awaiting T+60—$28.25 (+10.29%)
Oct 1, 2026
25d ago
Insider Cluster
BEARISH ★ 4/10
$31.49awaiting T+60—$28.25 (+10.29%)
Sep 29, 2026
27d ago
Insider Cluster
BEARISH ★ 4/10
$30.78awaiting T+60—$28.25 (+8.22%)
Aug 26, 2026
8w ago
8-K
BULLISH ★ 6/10
$30.25awaiting T+60—$28.25 (−6.61%)
Aug 12, 2026
10w ago
Press Release
NEUTRAL ★ 1/10
$33.48awaiting T+60—$28.25 (−15.62%)
May 28, 2026
21w ago
8-K
BEARISH ★ 7/10
$34.02 $30.51▲ +10.32%▲ +12.05%$28.25 (+16.96%)
May 14, 2026
23w ago
Press Release
NEUTRAL ★ 2/10
$50.02 $32.99▼ −34.05%▼ −38.56%$28.25 (−43.52%)
May 13, 2026
23w ago
Press Release
NEUTRAL ★ 1/10
$51.86 $32.65▼ −37.04%▼ −41.48%$28.25 (−45.53%)
Apr 17, 2026
27w ago
144
NEUTRAL ★ 2/10
$48.38 $29.47▼ −39.09%▼ −45.23%$28.25 (−41.61%)
Apr 13, 2026
28w ago
Insider Cluster
BEARISH ★ 6/10
$45.71 $29.90▲ +34.59%▲ +43.30%$28.25 (+38.20%)
Showing 10 of 18

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Report published Oct 1, 2026