0001140361-23-022985 DEFA14A 1 20230504 20230504 Arconic Corp 0001790982 3350 842745636 DE 1231 DEFA14A 34 001-39162 23889584 201 ISABELLA STREET PITTSBURGH PA 15212-5872 (412) 992-2500 201 ISABELLA STREET PITTSBURGH PA 15212-5872 Arconic Rolled Products Corp 20191011 DEFA14A 1 ny20008996x6_defa14a.htm DEFA14A