Graphic Packaging hit with new shareholder derivative lawsuit alleging securities, fiduciary breaches
GPK•Company response
The company plans to vigorously defend the August 2026 case.
Overlap with earlier June 2026 action
The suit seeks relief similar to a June 2026 derivative action disclosed in the company’s quarterly filing for the period ended June 30, 2026.
New derivative lawsuit filed in federal court
Graphic Packaging faces a new shareholder derivative lawsuit filed Aug. 14, 2026 in federal court.
The claims cite alleged federal securities-law violations, breach of fiduciary duty, corporate waste, and unjust enrichment.
