Graphic Packaging Holding Company (GPK) disclosed that a purported stockholder filed a new derivative lawsuit against the company and certain current and former officers and directors on August 14, 2026. The company stated its intention to vigorously defend against the action.
Key Details
- Lawsuit Claims: The lawsuit alleges violations of federal securities laws, breach of fiduciary duty, aiding and abetting breach of fiduciary duty, waste of corporate assets, and unjust enrichment.
- Similar to Prior Action: The allegations and relief sought are noted as being substantially similar to a previously disclosed derivative action filed against the company in June 2026.
- Company Response: GPK has stated its intention to vigorously defend against the claims presented in this new lawsuit.