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Photronics, Inc. (PLAB) – Trading Halts

Aug 14, 2017 04:01 PM Photronics, Inc. (PLAB) CFO to Retire

Aug 14, 2017 04:00 PM Photronics, Inc. (PLAB) Halted on News Disseminated

Feb 10, 2014 04:31 PM

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Nov 13, 2013 08:06 AM

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Oct 31, 2012 04:39 PM

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