GPK - Graphic Packaging Holding Company (GPK) Q4 2021 Earnings Call Transcript February, 23 2022 09:30 AM Graphic Packaging Holding Company Image source: The Motley Fool. Graphic Packaging Holding Company (NYSE: GPK) Q4 2021 Earnings Call Feb 17, 2022 , 5:55 p.m. ET Melanie Skijus Continue reading For further details see: Graphic Packaging Holding Company (GPK) Q4 2021 Earnings Call Transcript