GPK Deadline Alert: Levi & Korsinsky Reminds Graphic Packaging Holding Company (GPK) Investors of Securities Class Action Deadline on July 6, 2026

Alert: Claims Focus on Alleged Inventory Mismanagement and Production Curtailments That Drove $130 Million in Projected 2026 EBITDA Losses NEW YORK, June 17, 2026 /PRNewswire/ -- Levi & Korsinsky, LLP reminds purchasers of Graphic Packaging Holding Company (NYSE: GPK) securities of a...

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