Information Technology · Semiconductors & Related Devices

PLAB PHOTRONICS INC SEC Filings & Insider Trading Activity 2026

company
CIK 810136157 filings
Russell 2000

PLAB at a glance

PHOTRONICS INC (PLAB, SEC CIK 810136) filed its latest 10-K annual report on December 17, 2025, a 10-Q quarterly report on September 10, 2026, an 8-K current report on August 26, 2026 and Form 4 insider filings as recently as October 2, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended October 31, 2025 (FY2025), PHOTRONICS INC (PLAB) reported revenue of $849.3 million (down 2.0% from FY2024) and net income of $136.4 million. Diluted EPS was $2.28.
  • As of June 30, 2026, 32 institutional investment managers tracked by SignalX reported holding PHOTRONICS INC (PLAB) shares worth $950.9 million in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Lee Kang Jyh on September 29, 2026 of 10,000 shares at $30.75 per share.
  • In the last 90 days, PLAB insiders reported 0 open-market purchases ($0) and 4 open-market sales ($1.1M) on Form 4, a net sale of $1.1M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$849.3M
−2.0% vs prior year
Insiders · 90 days
0 buys · 4 sells
Net −$1.1M
13F holders
32 funds
$950.9M · −3 vs prior quarter
Latest 8-K
Aug 26, 2026
Item 2.02

AI 10-K Annual Report Analysis

Latest 10-K, fiscal year ended Oct 31, 2025

Full analysis →

Business Overview

  • Core business: manufacturer of photomasks for semiconductor ICs and flat panel displays with 11 global manufacturing facilities
  • Emphasis on high-end photomasks supporting 28nm and smaller IC nodes and Gen 10.5+ AMOLED/LTPS FPDs, alongside mainstream photomasks
  • Strategic focus on ongoing investments in manufacturing processes and technology aligned with customer regional presence
  • Notable geographic manufacturing footprint: facilities in Taiwan (3), China (2), South Korea (1), US (3), Europe (2)
  • Quick turnaround capability with some photomasks delivered within 24 hours, challenging backlog reliability as revenue predictor

Risk Factors

  • Tax provision risk due to complex U.S. and foreign tax laws with judgments on deferred tax assets recoverability and tax audit outcomes
  • Geopolitical exposure from earnings repatriation plans impacting the effective tax rate in multiple jurisdictions
  • Operational risk in revenue recognition judgments on manufacturing progress affecting timing and amount of reported revenue
  • Contingency loss risk requiring accrual when probable, with changes materially impacting financial performance
  • Lease classification judgment between operating and finance leases affecting timing and classification of lease costs

Management Discussion & Analysis

  • Revenue $849.3M YTD FY25, down 2.0% YoY, driven by IC decline of $23.0M (-3.6%) and FPD growth of $5.4M (+2.4%)
  • Gross margin 35.3% YTD FY25 vs 36.4% YTD FY24, Q4 FY25 margin 35.0% vs 33.7% Q3 FY25 and 37.0% Q4 FY24
  • Best segment: IC high-end revenue up $10.4M (+4.6%) YTD; worst: IC mainstream revenue down $33.4M (-8.2%) YTD
  • Cash from operations $247.8M FY25; Capex $238.9M; share repurchases $97.4M; cash $492.3M as of Oct 31, 2025
  • Management guides FY26 capex ~$330M targeting high-end and mainstream tools; notes tax law changes and foreign currency risk as key uncertainties

AI summary of the PLAB 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Aug 2, 2026

Management Discussion & Analysis

  • Revenue $216.0M, up $5.7M or 2.7% YoY, driven by higher IC demand
  • Gross margin 33.2% vs 33.7% YoY; operating margin 21.1% vs 22.9% YoY
  • Best performer IC high-end revenue $68.5M, up 27.7% YoY; worst FPD mainstream $9.1M, down 0.2%
  • Cash $549.5M vs $492.3M October 31; nine-month operating cash flow $220.6M vs $160.0M
  • Fiscal 2026 capital-expenditure outlook $255M-$305M; headwinds included higher manufacturing, material, labor and benefits costs

Risk Factors

  • No risk-factors section provided; filing excerpt begins with Item 2 and contains no stated new or changed risks
  • Regulatory and compliance exposure limited to Exchange Act Rule 10b-18 repurchases and Rule 10b5-1 arrangements
  • Capital-allocation risk from remaining $27.6 million share-repurchase authorization, subject to market conditions
  • Liquidity detail limited to $27.6 million authorization capacity; no debt maturities or currency exposures disclosed

AI summary of the PLAB 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Aug 26, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Photronics reported third-quarter fiscal 2026 results on August 26, 2026
  • Earnings call covered financial results and other matters, supported by a slide presentation
Filed May 28, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Item 2.02 contains no earnings results or financial metrics in the provided text
  • The disclosure limits incorporation by reference into Securities Act filings
Filed Apr 9, 2026Full analysis →

Item 5.07: Submission of Matters to a Vote of Security Holders

  • Shareholders elected all eight director nominees, with 35.5M–40.8M votes for each
  • Daniel Liao and Constantine S. Macricostas faced highest withholdings, totaling 5.4M and 5.2M votes

AI summaries of PLAB 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for PLAB

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  • Fund moves. Which tracked funds opened, added or cut PLAB, by share count.
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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
ZHANG RUIFOct 1, 2026$30.83
Rivera EricFOct 1, 2026$30.83
Lee Kang JyhSellSep 29, 2026$30.75
Park Han KyungSellSep 25, 2026$30.37
Lee Kang JyhSellSep 24, 2026$29.50
Lee Kang JyhSellSep 22, 2026$29.70
ZHANG RUISellApr 17, 2026$46.70
Paladino MaryDApr 17, 2026$47.77

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$866.9M$849.3M
Gross Profit-$315.9M$299.8M
Operating Income-$221.5M$208.2M
Net Income-$130.7M$136.4M
Gross Margin-36.4%35.3%
Op. Margin-25.6%24.5%
Net Margin-15.1%16.1%
Balance Sheet
Total Assets$1.5B$1.7B$1.8B
Equity$975.0M$1.1B$1.2B
ROE-11.7%11.6%
Per Share
EPS-$2.09$2.28
Cash Flow
Operating CF-$261.4M$247.8M
CapEx-$130.9M$188.1M

Source: XBRL data in PHOTRONICS INC (PLAB)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate PLAB share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
PLAB shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202632$950.9M
Q1 202635$1.13B
Q4 202531$933.1M
Q3 202531$655.3M
Q2 202530$576.4M
Q1 202527$419.9M
Q4 202424$420.6M
Q3 202421$296.8M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 231 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

PLAB filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 2, 2026--
4Oct 2, 2026--
4Oct 1, 2026--
4Sep 29, 2026--
4Sep 28, 2026--
4Sep 24, 2026--
10-QSep 10, 2026Analysis
8-KAug 26, 2026Analysis-
SC 13GAug 14, 2026-
SC 13GJul 31, 2026-
10-QJun 11, 2026Analysis
8-KMay 28, 2026Analysis
4Apr 21, 2026--
4Apr 21, 2026--
4Apr 20, 2026--
4Apr 17, 2026--
4Apr 16, 2026--
4Apr 15, 2026--
4Apr 15, 2026--
4Apr 15, 2026--
4Apr 15, 2026--
4Apr 15, 2026--
4Apr 15, 2026--
4Apr 15, 2026--
4Apr 15, 2026--

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PLAB SEC filings: frequently asked questions

Are PLAB insiders buying or selling?

In the last 90 days, PHOTRONICS INC (PLAB) officers, directors and 10% owners reported no open-market purchases and 4 open-market sales worth $1.1 million by 2 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold PLAB stock?

As of June 30, 2026, the largest PHOTRONICS INC (PLAB) holders among the 13F filers tracked by SignalX were BlackRock ($308.6 million), Dimensional Fund Advisors ($118.5 million), Vanguard Portfolio Management LLC ($96.7 million), Vanguard Capital Management LLC ($81.4 million), State Street Corp ($76.1 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was PLAB's revenue in fiscal year 2025?

For the fiscal year ended October 31, 2025 (FY2025), PHOTRONICS INC (PLAB) reported revenue of $849.3 million (down 2.0% from FY2024) and net income of $136.4 million. Diluted EPS was $2.28. The figures come from the XBRL data in the 10-K.

What are the main risks in PLAB's latest 10-K?

In the 10-K filed December 17, 2025, PHOTRONICS INC (PLAB) flagged: Tax provision risk due to complex U.S. and foreign tax laws with judgments on deferred tax assets recoverability and tax audit outcomes. Geopolitical exposure from earnings repatriation plans impacting the effective tax rate in multiple jurisdictions. (AI summary of the Risk Factors section.)

What did PLAB report in its latest 8-K?

PHOTRONICS INC (PLAB) filed an 8-K on August 26, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Photronics reported third-quarter fiscal 2026 results on August 26, 2026.

What are the latest PLAB SEC filings?

PHOTRONICS INC (PLAB) filed its latest 10-K annual report on December 17, 2025, a 10-Q quarterly report on September 10, 2026, an 8-K current report on August 26, 2026 and a Form 4 insider filing on October 2, 2026.

What is PLAB's SEC CIK number?

PHOTRONICS INC (PLAB)'s SEC Central Index Key (CIK) is 810136. EDGAR lists every PLAB filing under that number.

Ask anything about PLAB

The research agent reads PLAB's filings, financials, insider trades and 13F holders, then answers with sources.