GPGI INVESTOR ALERT: Robbins Geller Rudman & Dowd LLP Files Class Action Lawsuit Against GPGI, Inc. and Announces Opportunity for Investors with Substantial Losses to Lead the GPGI Class Action Lawsuit

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, inclusive (the “Class Period”), have until September 14, 2026 to seek appointment as lead plaintiff of the GPGI class action lawsuit.

City of Warren Police and Fire Retirement System v. GPGI, Inc. , No. 26-cv-05951 (S.D.N.Y.), the GPGI class action lawsuit charges GPGI, certain of GPGI’s top executive officers and directors, and Resolute Holdings Management, Inc. with violations of the Securities Exchange Act of 1934.

If you suffered substantial losses and wish to serve as lead plaintiff of the GPGI class action lawsuit, please provide your information here: https://www.rgrdlaw.com/cases-gpgi-inc-class-action-lawsuit-gpgi.html

You can also contact attorneys Ken Dolitsky or Michael Albert of Robbins Geller by calling 800/851-7783 or via e-mail at [email protected] .

CASE ALLEGATIONS : GPGI, Inc. has historically operated a financial technology and security business. On November 3, 2025, CompoSecure announced its acquisition of Husky Technologies Limited (“Husky”), a manufacturer and provider of plastic injection molding equipment, systems, and services used to manufacture plastics products, such as water bottles and medical devices (the “Husky Acquisition”).

The GPGI class action lawsuit alleges that defendants throughout the Class Period made false and/or misleading statements and/or failed to disclose that: (i) defendants had materially overstated the value of H...