Deadline Alert: Graphic Packaging Holding Company (GPK) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud Lawsuit

A class action securities fraud lawsuit has been filed against Graphic Packaging Holding Company (GPK) for allegedly making materially false statements and failing to disclose significant inventory management issues, reduced demand, and increased costs during the Class Period from February 4, 2025 to February 2, 2026. The company missed earnings estimates multiple times and experienced significant stock price declines, with the deadline to file a lead plaintiff motion set for July 6, 2026.