SAN DIEGO, Aug. 31, 2026 /PRNewswire/ -- Robbins Geller Rudman & Dowd LLP announces that purchasers or acquirers of Photronics, Inc. (NASDAQ: PLAB) securities between December 10, 2025 and May 27, 2026, all dates inclusive (the "Class Period"), have until this Friday, September 4, 2026 to...