Graphic Packaging Holding Company to Host Third Quarter 2023 Earnings Conference Call on October 31

ATLANTA, Sept. 26, 2023 /PRNewswire/ -- Graphic Packaging Holding Company (NYSE: GPK), (the "Company"), will announce third quarter 2023 financial results before the market opens on Tuesday, October 31st, with a call to discuss results at 10:00 a.m.