https://www.developersdigest.tech/markets/gpk/filings Latest company filings for GRAPHIC PACKAGING HOLDING CO (GPK) - annual reports, quarterly reports, major events, and insider trades, newest first. en Fri, 10 Jul 2026 00:00:09 GMT https://www.sec.gov/Archives/edgar/data/1408075/000119312526237909/d949072d8k.htm 0001193125-26-237909 Tue, 26 May 2026 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/1408075/000119312526234942/xslF345X06/ownership.xml 0001193125-26-234942 Thu, 21 May 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1408075/000119312526234754/xslF345X06/ownership.xml 0001193125-26-234754 Thu, 21 May 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1408075/000119312526234750/xslF345X06/ownership.xml 0001193125-26-234750 Thu, 21 May 2026 12:00:00 GMT 4 https://www.sec.gov/Archives/edgar/data/1408075/000119312526234736/xslF345X06/ownership.xml 0001193125-26-234736 Thu, 21 May 2026 12:00:00 GMT 4 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