144 0001182406 XXXXXXXX LIVE 0000810136 PHOTRONICS, INC. 001-39063 15 Secor Road Brookfield CT 06804 (203) 775-9000 WALTER FIEDEROWICZ Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

10000 240120.00 63335388 12/24/2024 NASDAQ Common 01/05/2024 Restricted stock vesting under a registered plan Photronics N 3750 01/05/2024 Services Rendered Common 04/04/2024 Restricted stock vesting under a registered plan Photronics N 3750 04/04/2024 Services Rendered Common 07/12/2024 Restricted stock vesting under a registered plan Photronics N 2500 07/12/2024 Services Rendered Y Sales that were executed on December 24, 2024 are being reported on this Form 144 filed on December 26, 2024 given the EDGAR system was not accepting filings on December 24, 2024, which is being treated as a federal holiday for filing purposes. 12/26/2024 /s/ Walter M Fiederowicz