0001193125-23-094756 DEFA14A 3 20230407 20230407 GRAPHIC PACKAGING HOLDING CO 0001408075 2650 260405422 DE 1231 DEFA14A 34 001-33988 23808010 1500 RIVEREDGE PARKWAY SUITE100 ATLANTA GA 30328 (770) 240-7200 1500 RIVEREDGE PARKWAY SUITE100 ATLANTA GA 30328 New Giant CORP 20070726 DEFA14A 1 d407511ddefa14a.htm DEFA14A GRAPHIC 2 g407511g73g00.jpg GRAPHIC GRAPHIC 3 g407511g74g00.jpg GRAPHIC