On August 5, 2022, the Board of Directors of Arconic Corporation appointed the following executive officers of the Company, in each case effective as of August 5, 2022: Diana B. Perreiah, Executive Vice President, Arconic Rolled Products North America; and Robert L. Woodall, Executive Vice President, Arconic Rolled Products International and Extrusions. Prior to such appointments, each of Ms. Perreiah and Mr. Woodall was a non-executive officer of the Company. Diana B. Perreiah, 58, has served as President, Building and Construction Systems, since April 2020.

From May 2015 to April 2020, she served as President, Building and Construction Systems, North America at Arconic Inc. Ms. Perreiah joined Alcoa in 1986 as a systems analyst and subsequently held a variety of positions with Alcoa and Arconic Inc., including Operations Manager, North American Extrusions, and several positions in corporate, including Global Information Services, and in the internal manufacturing excellence group. She joined the Building and Construction Systems group in 2009 as Vice President, Business Operations, Kawneer North America. Since then, she has held a series of leadership positions within Building and Construction Systems, including Vice President & General Manager, Kawneer North America.

Robert L. Woodall, 55, has served as President, Global Rolled Products Europe and Asia, since April 2020, and assumed responsibility for Extrusions in June 2022. From July 2018 to April 2020, he served as Director of Global Plant Operations for Global Rolled Products at Arconic Inc., and prior to July 2018, he served as Vice President of Operations at Arconic Inc. Mr. Woodall joined Alcoa in 1989 as a mechanical engineer and subsequently held a variety of engineering, maintenance, production, and management positions with Alcoa and Arconic Inc., including Plant Manager, Pt. Henry, Australia; Director of Australian Rolled Products; and Manufacturing Director for Arconic Davenport Works and Satellite locations.