Photronics Inc filings document an operating semiconductor-supply-chain company whose common stock trades on the Nasdaq Global Select Market under PLAB. The company's regulatory record includes current reports on quarterly results, financial-condition exhibits, executive officer appointments, board changes, and compensation arrangements.
Proxy and annual-meeting filings cover director elections, auditor ratification, shareholder voting results, board composition, executive compensation, and governance procedures. These disclosures sit alongside the company's public-company capital structure, including common stock with $0.01 par value per share.
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.