Welcome to our dedicated page for Photronics SEC filings (Ticker: PLAB), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to U.S. Securities and Exchange Commission (SEC) filings for Photronics, Inc. (NASDAQ: PLAB), a manufacturer of integrated circuit (IC) and flat panel display (FPD) photomasks. Photronics describes photomasks as high-precision quartz plates containing microscopic images of electronic circuits that are a key element in IC and FPD manufacturing. Through its SEC reports, the company discloses financial performance, governance matters, and other material events related to its global photomask operations.
Periodic reports such as the Form 10-K annual report and Form 10-Q quarterly reports contain audited and interim financial statements, including revenue by IC and FPD categories, gross profit, operating income, net income, balance sheet data, and cash flow information. These filings also discuss risk factors, accounting policies, and other disclosures that frame Photronics’ position in the semiconductor and related device manufacturing industry.
Current reports on Form 8-K document specific events, such as the release of quarterly financial results, investor presentations, and executive employment agreements. For example, an 8-K filing can furnish earnings press releases and slide presentations, or describe amended employment agreements with senior executives, including terms related to compensation, benefits, and non-compete provisions.
Investors can also review filings that relate to governance and executive arrangements, including details on leadership appointments and contractual terms for key officers. Together, these documents offer a structured view of Photronics’ financial condition, leadership framework, and material developments.
On Stock Titan, SEC filings for PLAB are updated as they are made available through EDGAR, and AI-powered summaries help explain the contents of lengthy reports, highlight key figures and sections, and make it easier to understand complex disclosures such as non-GAAP reconciliations and employment agreement terms.
PHOTRONICS INC executive Rui Zhang, VP, CAO & Corporate Controller, completed an open-market sale of company common stock. On April 17, 2026, Zhang sold 4,556 shares of common stock at $46.70 per share. Following this transaction, Zhang directly holds 27,079 shares of PHOTRONICS INC common stock.
Photronics director Mary Paladino reported a disposition of 22,548 shares of common stock on April 17, 2026, coded as a disposition to the issuer at a reported price of $47.77 per share. A footnote explains the shares were sold in multiple transactions between $47.58 and $47.95. After these transactions, she directly holds 1,272 shares of Photronics common stock.
Photronics director Lee Kang Jyh sold 20,000 shares of common stock in open-market transactions. On April 16, 2026, he sold 10,000 shares at $45.80 per share and another 10,000 shares at a weighted average price of $46.05, with individual trades between $46.04 and $46.09. After these sales, he directly holds 355,850 shares of Photronics common stock, indicating he retained a substantial equity stake.
Photronics Inc. director Lee Kang Jyh reported an open-market sale of 10,000 shares of common stock at $45.10 per share. After this transaction, Lee directly holds 375,850 shares of Photronics common stock, indicating he retains a substantial continuing ownership stake in the company.
PLAB submitted a Form 144 notice describing proposed transactions in Common Stock associated with restricted stock vesting. The filing lists multiple vesting dates with scheduled transfers of 3,750 shares on several 2024 dates and repeated tranches of 1,887 shares across 2025–2026. The filing names Fidelity Brokerage Services LLC as the broker.
PLAB submitted a Form 144 reporting a proposed sale of 4,556 shares of Common Stock, with an aggregate amount of $212,765.20 as shown on the filing cover. The filing lists specific lots including 785 shares (Restricted Stock vesting, 10/01/2025), 595 shares (ESPP purchase, 10/09/2025), and 3,176 shares (Restricted Stock vesting, 01/03/2026). It also records a sale by Rui Zhang of 1,752 shares on 04/08/2026 for $76,212.00.
Photronics Inc. senior vice president and COO Hsueh-Chun Wang sold common stock in an open-market transaction. On this date, Wang sold 19,250 shares of Photronics common stock at a weighted average price of $45.30 per share, in multiple trades between $45.22 and $45.45.
After the sale, Wang directly owned 113,560 Photronics shares. The filing notes that detailed trade-by-trade pricing within the reported range is available upon request from the company, the SEC staff, or any Photronics security holder.
Frank K. Lee reported multiple proposed sales of Common Stock via Fidelity Brokerage Services LLC under a Form 144 notice. The filing lists restricted stock vesting of 10,000 shares on 01/03/2024 and several proposed or executed dispositions, including a 10,000-share sale at $451,000 on 04/15/2026 and earlier trades in 2026 with individual proceeds shown.
PLAB reported proposed and completed insider sales. The filing lists multiple Common stock dispositions by Frank K. Lee, including notices of shares to be sold and a series of executed sales dated from 01/16/2026 through 04/15/2026. The sales are linked to restricted stock vesting and broker activity through Fidelity Brokerage Services LLC.
TYSON MITCHELL G reported acquisition or exercise transactions in this Form 4 filing.
Photronics Inc. director Tyson G. Tyson reported receiving an equity award of 3,722 shares of common stock in the form of restricted stock units under the company’s 2025 Equity Incentive Compensation Plan. Following this grant, his direct holdings total 36,921 common shares.
The RSUs vest in four equal installments of 25% each on July 8, 2026, October 8, 2026, January 8, 2027, and April 8, 2027, providing a time-based incentive structure tied to continued service.