GPGI INVESTOR DEADLINE: Robbins Geller Rudman & Dowd LLP Files Class Action Lawsuit Against GPGI, Inc. and Announces Opportunity for Investors with Substantial Losses to Lead Class Action Lawsuit Before September 14, 2026 Deadline

Markets PR Newswire By PR Newswire 04 Sep 2026 10:33 1 min read
GPGI INVESTOR DEADLINE: Robbins Geller Rudman & Dowd LLP Files Class Action Lawsuit Against GPGI, Inc. and Announces Opportunity for Investors with Substantial Losses to Lead Class Action Lawsuit Before September 14, 2026 Deadline

SAN DIEGO, Sept. 4, 2026 /PRNewswire/ -- The law firm of Robbins Geller Rudman & Dowd LLP announces that purchasers of GPGI, Inc. f/k/a CompoSecure, Inc. (NYSE: GPGI; CMPO) Class A common stock between November 3, 2025 and May 6, 2026, both dates inclusive (the "Class Period"), have until...

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