Every Form 4 that Photronics Inc (PLAB) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow PLAB and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full PLAB filings page.
Photronics Inc. executive Eric Rivera, EVP and CFO, reported routine equity transactions in company stock. On 10/14/2025, he acquired 882 shares of common stock under the Company’s Employee Stock Purchase Plan at a discounted purchase price of $19.83 per share, calculated as 85% of the fair market value on the offering date. On 01/02/2026, multiple transactions coded “F” show shares of common stock withheld at $33.41 per share to cover tax liabilities associated with Restricted Stock Awards. After these transactions, Rivera directly beneficially owned 114,642 shares of Photronics common stock.
Photronics Inc. executive vice president and chief technology officer Christopher J. Progler reported a sale of 25,000 shares of Photronics common stock on 12/12/2025.
The shares were sold at a weighted-average price of $35.78 per share in multiple transactions at prices ranging from $35.76 to $35.92.
Following this transaction, he directly beneficially owned 165,591 shares of Photronics common stock.
Photronics Inc director Mitchell G. Tyson reported an insider stock sale of 5,000 shares of common stock on December 12, 2025 at a price of $36.17 per share. After this transaction, he beneficially owned 46,927 shares of Photronics common stock held directly. The report was filed as a single-reporting-person filing in his capacity as a director of the company.
Photronics executive Han Kyung Park, who serves as SVP & GM of FPD Operations, reported a sale of company stock. On 12/12/2025, Park sold 13,750 shares of Photronics common stock in an open-market transaction coded "S" at a weighted average price of $37.99 per share.
After this transaction, Park beneficially owns 89,250 shares of Photronics common stock with direct ownership. The shares were sold in multiple trades at prices ranging from $37.98 to $38.03, and full trade-by-trade details are available upon request.
Photronics Inc. director Kang Jyh Lee reported several insider transactions in the company’s common stock. On December 12, 2025, he sold 20,000 shares at a price of $38.53, with the sales executed in multiple trades between $38.50 and $38.64.
On December 15, 2025, he exercised 20,000 stock options at an exercise price of $11.35 per share and acquired the same number of common shares, then sold 20,000 shares that day at $36.45 in multiple trades between $36.45 and $36.49. Following these transactions, he directly beneficially owns 493,350 shares of Photronics common stock, and the reported stock option grant, which vested in four equal annual installments beginning January 3, 2017, now shows 0 options remaining.
Photronics (PLAB) director Mitchell G. Tyson sold 5,000 shares of common stock on 10/07/2025 at a reported price of $25.04 per share. After the sale Mr. Tyson beneficially owned 51,927 shares, held directly. The Form 4 was signed by an attorney-in-fact on 10/09/2025. No derivative transactions or other security classes are reported.
Photronics, Inc. director Kang Jyh Lee reported the sale of 10,000 shares of common stock on 10/06/2025 at prices ranging from $25.33 to $25.35. After the reported disposition, the reporting person beneficially owns 513,350 shares. The Form 4 was signed by an attorney-in-fact on 10/08/2025. The filer indicated the sale was executed in multiple transactions and offered to provide per‑trade details on request.
Mary Paladino, a director of Photronics, Inc. (PLAB), reported the sale of 42,750 shares of common stock on 10/02/2025 at a price of $24 per share. After the transaction, she is reported to beneficially own 33,798 shares. The Form 4 was signed by an attorney-in-fact on 10/06/2025.
Eric Rivera, who is listed as EVP, CFO of Photronics Inc. (PLAB), reported a non-derivative disposition of 1,959 shares of common stock on 10/01/2025. The filing states the shares were withheld to meet tax liabilities associated with Restricted Stock Awards granted on 10/01/2024. After the reported withholding, Mr. Rivera beneficially owned 119,815 shares. The Form 4 was signed by an attorney-in-fact on 10/03/2025. The transaction is reported as a routine tax-withholding related to equity compensation rather than an open-market sale.