secwatch.observer — SEC 8-K summary ====================================== Issuer: GRAPHIC PACKAGING HOLDING CO (GPK) CIK: 0001408075 Form: 8-K Filed at: 2026-09-28T12:30:16+00:00 Accession: 0001193125-26-403456 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 8.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Graphic Packaging to reference Fall 2026 Corporate Governance and Stewardship presentation in investor meetings -------------------------------------------------------------------------------- - Graphic Packaging representatives will meet with investors on September 28, 2026, referencing the Fall 2026 Corporate Governance and Stewardship presentation. - The Fall 2026 Corporate Governance and Stewardship presentation is attached as Exhibit 99.1. - Daniel S. Fishbein, Executive Vice President, General Counsel and Secretary, signed the report on September 28, 2026. - Graphic Packaging common stock trades on the NYSE under ticker GPK. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1408075/000119312526403456/0001193125-26-403456-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1408075/000119312526403456/gpk-20260928.htm HTML page: https://secwatch.observer/filing/0001193125-26-403456 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer