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Photronics (PLAB) 10K Form and Latest SEC Filings 2026

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Latest Photronics SEC Filings & Recent Activity

Photronics (NASDAQ:PLAB) has submitted 586+ documents to the U.S. Securities and Exchange Commission (SEC) since 2017. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in Photronics's financial statements. The most recent filing was a Form 4 submitted on April 21, 2026.

Form 4
PHOTRONICS INC Reports Ownership Change on Apr. 21, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

8-K
Photronics Files Current Report on Apr. 9, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

View filing

10-Q
Photronics Files Quarterly Report on Mar. 11, 2026

The 10-Q contains Photronics's unaudited quarterly financial statements, revenue, earnings updates, and cash flow changes between annual reports.

View earnings history

Photronics SEC Filing History

Browse Photronics' complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
04/21/2026 7:44 PM
Paladino Mary (1790493) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/21/2026 7:47 PM
Photronics (810136) Issuer
ZHANG RUI (2107725) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/20/2026 8:08 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/17/2026 6:14 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/17/2026 3:06 PM
Paladino Mary (1790493) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/17/2026 11:17 AM
Photronics (810136) Subject
ZHANG RUI (2107725) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/16/2026 6:10 PM
Photronics (810136) Issuer
Wang Hsueh-Chun (2040274) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/16/2026 2:48 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/16/2026 10:19 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/15/2026 7:22 PM
Photronics (810136) Issuer
TYSON MITCHELL G (1281797) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 7:17 PM
Garcia David A. (2049661) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 6:41 PM
LEWIS ADAM M (1930343) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 6:46 PM
Liao Daniel JL (1775769) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 6:51 PM
Almeida Michelle (2105336) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 6:12 PM
MACRICOSTAS CONSTANTINE S (900574) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 5:53 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 5:35 PM
Photronics (810136) Issuer
Rivera Eric (2026265) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 11:54 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/14/2026 6:19 PM
MACRICOSTAS CONSTANTINE S (900574) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/14/2026 6:25 PM
MACRICOSTAS CONSTANTINE S (900574) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/14/2026 5:32 PM
Photronics (810136) Subject
Wang Hsueh-Chun (2040274) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/14/2026 3:52 PM
MACRICOSTAS CONSTANTINE S (900574) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/13/2026 8:15 PM
Photronics (810136) Issuer
Wang Hsueh-Chun (2040274) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/13/2026 7:31 PM
Photronics (810136) Issuer
Rivera Eric (2026265) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/13/2026 6:03 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/13/2026 11:49 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/13/2026 8:39 AM
Photronics (810136) Subject
Rivera Eric (2026265) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/10/2026 6:24 PM
MACRICOSTAS GEORGE (1182395) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/10/2026 4:29 PM
Photronics (810136) Issuer
ZHANG RUI (2107725) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/10/2026 2:53 PM
Photronics (810136) Issuer
Wang Hsueh-Chun (2040274) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/10/2026 2:26 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/09/2026 3:14 PM
Photronics (810136) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/09/2026 12:48 PM
Photronics (810136) Subject
Wang Hsueh-Chun (2040274) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/09/2026 10:07 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/09/2026 9:35 AM
Photronics (810136) Subject
Rivera Eric (2026265) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/08/2026 4:16 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/08/2026 4:17 PM
MACRICOSTAS GEORGE (1182395) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/08/2026 3:26 PM
Photronics (810136) Subject
Wang Hsueh-Chun (2040274) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/08/2026 2:12 PM
Photronics (810136) Subject
ZHANG RUI (2107725) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/08/2026 10:43 AM
MACRICOSTAS GEORGE (1182395) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/08/2026 9:18 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/06/2026 3:26 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/03/2026 6:39 PM
Photronics (810136) Issuer
TYSON MITCHELL G (1281797) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/03/2026 6:34 PM
Photronics (810136) Issuer
Wang Hsueh-Chun (2040274) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/03/2026 3:16 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2026 1:26 PM
Photronics (810136) Subject
TYSON MITCHELL G (1281797) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/01/2026 12:16 PM
Photronics (810136) Subject
Wang Hsueh-Chun (2040274) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/01/2026 10:44 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/30/2026 8:33 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/26/2026 1:52 PM
Photronics (810136) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
03/26/2026 7:26 AM
MACRICOSTAS GEORGE (1182395) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/25/2026 8:26 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/24/2026 5:02 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/23/2026 4:19 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/19/2026 1:23 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/11/2026 11:35 AM
Photronics (810136) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
03/05/2026 12:24 PM
Photronics (810136) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
02/25/2026 6:00 AM
Photronics (810136) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/23/2026 3:30 PM
Photronics (810136) Filer
Form DEFA14A
02/23/2026 3:30 PM
Photronics (810136) Filer
Form DEF 14A
02/23/2026 3:31 PM
Photronics (810136) Filer
Form ARS
02/11/2026 6:50 PM
Photronics (810136) Issuer
ZHANG RUI (2107725) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/11/2026 6:22 PM
Alesio Todd Anthony (2107670) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/11/2026 6:14 PM
Photronics (810136) Issuer
Rivera Eric (2026265) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/11/2026 4:39 PM
Photronics (810136) Issuer
ZHANG RUI (2107725) Reporting
Form 3/A
02/11/2026 4:43 PM
Alesio Todd Anthony (2107670) Reporting
Photronics (810136) Issuer
Form 3/A
01/27/2026 8:06 PM
Photronics (810136) Issuer
ZHANG RUI (2107725) Reporting
Form 3
Initial statement of beneficial ownership of securities  
01/27/2026 8:06 PM
Alesio Todd Anthony (2107670) Reporting
Photronics (810136) Issuer
Form 3
Initial statement of beneficial ownership of securities  
01/22/2026 5:46 PM
Liao Daniel JL (1775769) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/22/2026 5:42 PM
Almeida Michelle (2105336) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/20/2026 6:36 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/20/2026 5:01 PM
Park Han Kyung (2027437) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/16/2026 4:32 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/16/2026 9:56 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/16/2026 9:20 AM
Park Han Kyung (2027437) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/15/2026 5:58 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/15/2026 3:03 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/14/2026 6:29 PM
Almeida Michelle (2105336) Reporting
Photronics (810136) Issuer
Form 3
Initial statement of beneficial ownership of securities  
01/14/2026 5:50 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2026 3:52 PM
Photronics (810136) Subject
Progler Christopher J (1367036) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/13/2026 11:47 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/13/2026 9:12 AM
Park Han Kyung (2027437) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/13/2026 7:30 AM
Photronics (810136) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/12/2026 10:37 AM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/09/2026 6:24 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
MACRICOSTAS GEORGE (1182395) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
Photronics (810136) Issuer
Rivera Eric (2026265) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
Photronics (810136) Issuer
Wang Hsueh-Chun (2040274) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
Park Han Kyung (2027437) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
MACRICOSTAS CONSTANTINE S (900574) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
Garcia David A. (2049661) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
LEWIS ADAM M (1930343) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
Photronics (810136) Issuer
TYSON MITCHELL G (1281797) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
Paladino Mary (1790493) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 6:52 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/07/2026 3:16 PM
Photronics (810136) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/07/2026 1:54 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/06/2026 7:00 PM
Photronics (810136) Issuer
Rivera Eric (2026265) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2026 7:02 PM
Lee Kang Jyh (1748668) Reporting
Photronics (810136) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/06/2026 12:14 PM
Photronics (810136) Subject
TYSON MITCHELL G (1281797) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
(Data available from 1/1/2016 forward)

Photronics SEC Filings - Frequently Asked Questions

Photronics (PLAB) has submitted 586+ filings to the SEC since 2017. You can browse the complete history or filter by form type using the tools above.

Photronics's fiscal year ends on October 31. The company typically files its 10-K annual report by the end of December, covering the prior fiscal year's financial results. Key financial data from these reports is available on Photronics's financial statements page.

The most recent filing was a Form 4 submitted on April 21, 2026. This was an insider ownership change filed by 4 - PHOTRONICS INC (0000810136) (Issuer).

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


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This page (NASDAQ:PLAB) was last updated on 5/7/2026 by MarketBeat.com Staff.
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