LANCASTER, Pa.--(BUSINESS WIRE)--Graham Packaging Company Inc. will host a conference call on Friday, February 28, 2025, at 9:00 AM EST / 8:00 AM CST / 14:00 UTC to review its financial results for the quarter and year ended December 31, 2024. The call will include prepared remarks and a question and answer session. Dial-in information and the presentation materials will be available to current investors after approximately 7:00 pm ET on February 27, 2025, through the Investors link on our webs