GPGI, CMPO DEADLINE: ROSEN, HIGHLY REGARDED INVESTOR RIGHTS COUNSEL, Encourages GPGI, Inc. f/k/a CompoSecure, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - GPGI, CMPO

New York, New York--(Newsfile Corp. - August 23, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of Class A common stock of GPGI, Inc. f/k/a CompoSecure, Inc. (NYSE: GPGI) (NYSE: CMPO) between November 3, 2025 and May 6, 2026, inclusive (the "Class Period"), of the important September 14, 2026 lead plaintiff deadline.SO WHAT: If you purchased GPGI Class A common stock during the Class Period you may be entitled to compensation without payment of any out of...