Levi & Korsinsky Reminds Graphic Packaging Holding Company Investors of the Pending Class Action Lawsuit With a Lead Plaintiff Deadline of July 6, 2026 - GPK

Graphic Packaging Promised 1.78 Billion in Adjusted EBITDA for 2025; Investors Got 1.43 Billion and a 50% Stock Collapse NEW YORK, July 1, 2026 /PRNewswire/ -- Graphic Packaging Holding Company (NYSE: GPK) told investors in February 2025 it would deliver up to 8.9 billion in net sales and...