X0609 4 2026-05-08 0001408075 GRAPHIC PACKAGING HOLDING CO GPK 0001222676 HAGEMANN ROBERT false 1500 RIVEREDGE PARKWAY ATLANTA GA 30328 true false false false false Common Stock 2026-05-08 4 P false 14000 10.9994 A 97569 D The 14,000 shares were purchased through a number of separate trades, with purchase prices ranging from $10.99 to $11.00, and a weighted average purchase price of $10.9994. The Reporting Person undertakes to provide, upon request by the Staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, full information regarding the number of shares purchased at each separate purchase price. /s/ Robert A. Hagemann by Laura Lynn Church, Attorney-in-Fact 2026-05-11