0001157523-23-000719 DEFA14A 2 20230504 20230504 Arconic Corp 0001790982 3350 842745636 DE 1231 DEFA14A 34 001-39162 23886333 201 ISABELLA STREET PITTSBURGH PA 15212-5872 (412) 992-2500 201 ISABELLA STREET PITTSBURGH PA 15212-5872 Arconic Rolled Products Corp 20191011 DEFA14A 1 a53393351defa14a.htm ARCONIC CORPORATION DEFA14A EX-99.1 2 a53393351ex99_1.htm EXHIBIT 99.1