X0508 4 2025-06-20 0000810136 PHOTRONICS INC PLAB 0001748668 Lee Kang Jyh 15 SECOR ROAD BROOKFIELD CT 06804 true false COMMON STOCK 2025-06-20 4 M 0 4882 12.13 A 536982 D COMMON STOCK 2025-06-20 4 S 0 4882 18.351 D 532100 D Non-qualified Stock Option (right to buy) 12.13 2025-06-20 4 M 0 4882 0 D 2026-01-04 Common Stock 4882 0 D These shares were sold in multiple transactions at prices ranging from $18.330 - $18.390. The price reported is a weighted average. The reporting person undertakes to provide, upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares sold at each separate price within the range. Represents the exercise of Non-Qualified Stock Options granted on January 4, 2016, at an exercise price of $12.13. The grant has a graded vesting schedule; the date exercisable will vary for each vesting tranche. /s/Brandon DeSocio, attorney-in-fact for Kang Jyh Lee 2025-06-24