Bronstein, Gewirtz & Grossman LLC Urges Graphic Packaging Holding Company Investors to Act: Class Action Filed Alleging Investor Harm

A class action lawsuit has been filed against Graphic Packaging Holding Company (NYSE: GPK) alleging that company executives made materially false and misleading statements regarding the business's operations and financial prospects. The complaint claims defendants downplayed significant inventory management issues, reduced demand, and increased costs while overstating the company's business model strength. The class period covers February 4, 2025 to February 2, 2026, with a lead plaintiff deadline of July 6, 2026.