X0306 4 2021-08-05 0001790982 Arconic Corp ARNC 0001241599 DOTY ELMER L 201 ISABELLA STREET SUITE 400 PITTSBURGH PA 15212-5872 1 0 0 0 Common Stock 2021-08-05 4 P 0 3000 31.82 A 76928 D Common Stock 1500 I By Trust for the Benefit of the Reporting Person The price reported in column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $31.691 to $32.00. The reporting person undertakes to provide to Arconic Corporation ("Arconic"), any security holder of Arconic, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote. Adam Wheeler, Assistant General Counsel and Assistant Corporate Secretary by Power of Attorney 2021-08-09