144 0000900574 XXXXXXXX LIVE 0000810136 Photronics, Inc. 001-39063 15 Secor Road Brookfield CT 06804 203-740-5280 Macrcostas Family Foudation, Inc. Director common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

50000 2285500 58966394 04/14/2026 Nasdaq common 03/04/2013 Board Compensation Issuer N 37000 03/04/2013 n/a common 03/04/2013 Board Compensation Issuer N 13000 03/04/2013 n/a Y Macricosas Family Foundation is seller, Constantine Macriostas is the President of the foundation and he is also a board member of Photronics. 04/14/2026 /s/Mijo Suric, for UBS Financial Services Inc, as attorney-in-fact for Macrcostas Family Foudation, Inc.