ROSEN, A RANKED AND LEADING FIRM, Encourages Graphic Packaging Holding Company Investors to Secure Counsel Before Important Deadline in Securities Class Action – GPK

Rosen Law Firm has filed a securities class action lawsuit against Graphic Packaging Holding Company (GPK) on behalf of investors who purchased securities between February 4, 2025 and February 2, 2026. The lawsuit alleges that defendants made false and misleading statements regarding inventory management issues, reduced demand, increased costs, and overstated the sustainability of their business model. The firm is seeking a lead plaintiff by July 6, 2026.