INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in GPGI, Inc. of Class Action Lawsuit and Upcoming Deadlines – GPGI

A class action lawsuit has been filed against GPGI, Inc. following significant stock price declines. The company disclosed disappointing earnings results in March 2026, with Husky Technologies segment showing compressed EBITDA margins (down 318 basis points). In May 2026, GPGI reported further deterioration with a 40.2% year-over-year EBITDA decline and substantially cut its 2026 guidance. Investors who purchased GPGI securities during the class period have until September 14, 2026, to join the lawsuit.