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. officer Todd Anthony Alesio filed an initial Form 3 reporting his shareholdings. As of 01/12/2026, he beneficially owns 10,000 shares of Photronics common stock, held in direct ownership. He serves as the company’s Senior Vice President and Chief Accounting Officer (SVP, CAO).
Photronics Inc. insider Rui Zhang, serving as VP, CAO & Corporate Controller, filed an initial ownership report showing beneficial ownership of 24,408 shares of common stock as of January 12, 2026. The shares are held directly, and no derivative securities are reported.
Photronics Inc. director Daniel JL Liao reported a grant of 1,234 shares of common stock in the form of restricted stock units under the company’s 2025 equity incentive compensation plan. These restricted stock units vest 100% on April 3, 2026, meaning the shares will be earned at that time if the vesting conditions are met. Following this award, Liao beneficially owns 68,782 shares of Photronics common stock in total, held directly.
Photronics Inc. director Michelle Almeida reported a stock-based award. On January 20, 2026, she was granted 1,234 restricted stock units tied to Photronics common stock under the company’s 2025 equity incentive compensation plan. The units were reported at a price of $0 per share, reflecting that this is an equity grant rather than a market purchase.
After the grant, Almeida beneficially owned 1,234 shares in direct form. The filing notes that these restricted stock units are scheduled to vest 100% on April 3, 2026, meaning she will receive the underlying shares at that time if the vesting conditions are satisfied.
Photronics director Lee Kang Jyh reported a sale of company stock. On January 16, 2026, he sold 10,000 shares of Photronics common stock at a reported price of $34.51 per share, in multiple transactions within a price range of $34.50 to $34.56. After this sale, he beneficially owned 410,850 shares of Photronics common stock in direct ownership. The disclosed transaction reflects a partial reduction of his holdings while maintaining a substantial remaining stake.
Photronics Inc. executive Han Kyung Park, SVP & GM of FPD Operations, reported open-market sales of company common stock. On 01/13/2026, Park sold 7,500 shares of Photronics common stock at $33.70 per share. On 01/16/2026, Park sold an additional 6,250 shares at $34.89 per share. Following these transactions, Park directly held 75,500 shares of Photronics common stock.
Photronics director Lee Kang Jyh reported an open-market sale of company stock. On 01/15/2026, the director sold 10,000 shares of Photronics common stock at a price of $34.13 per share, coded as a sale transaction.
After this transaction, Lee Kang Jyh beneficially owns 415,850 shares of Photronics common stock in direct ownership form, as reported in the filing.
Frank K. Lee has filed a notice of intent to sell 10,000 shares of common stock of the issuer under Rule 144. The planned sale is to be executed through Fidelity Brokerage Services LLC on the NASDAQ, with an indicated aggregate market value of $345,090.55, and the issuer has 59,064,641 shares of this class outstanding. These 10,000 shares were acquired on 01/03/2026 through restricted stock vesting from the issuer as compensation, with payment dated the same day.
The filing also lists prior sales of the issuer’s common stock by Frank K. Lee over the past three months, including multiple transactions in December 2025 and January 2026, each ranging from 8,750 to 20,000 shares with individual gross proceeds in the hundreds of thousands of dollars. By signing the notice, the seller represents that they do not know of any material adverse, non-public information about the issuer’s current or prospective operations.
A person associated with ticker PLAB, identified as Han Kyung Park, has filed a notice of intent to sell company stock under Rule 144. The filing shows a planned sale of 6,250 common shares through Fidelity Brokerage Services on or about 01/16/2026, to be traded on NASDAQ, with an aggregate market value of $218,062.50. These shares were acquired on 01/03/2026 through restricted stock vesting from the issuer as compensation.
The notice also lists prior sales of the same issuer’s common stock by the same seller over the past three months. On 12/12/2025, 13,750 shares were sold for gross proceeds of $522,486.18, and on 01/13/2026, 7,500 shares were sold for gross proceeds of $252,750.00. The seller represents that they are not aware of any undisclosed material adverse information about the issuer’s current or prospective operations.
Photronics director Lee Kang Jyh reported selling 10,000 shares of the company’s common stock on January 13, 2026 at an average price of $34.42 per share. The sale was executed in multiple trades at prices ranging from $34.40 to $34.49. After this transaction, Lee still directly beneficially owns 425,850 shares of Photronics common stock.