Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

On December 2, 2022, the Board of Directors (the "Board") of Arconic Corporation (the "Company"), upon the recommendation of the Governance and Nominating Committee of the Board, adopted amendments to the Company's Amended and Restated Bylaws (the "Bylaws"), which amendments are incorporated into a restatement of the Bylaws, effective December 2, 2022. The amendments update the procedures and disclosure requirements for the nomination of director candidates for election at meetings of shareholders, including to require additional information in a notice of nomination submitted by a shareholder and to address the adoption by the U.S. Securities and Exchange Commission of the "universal proxy card" rules, as set forth in Rule 14a-19 of the Securities Exchange Act of 1934, as amended (the "Universal Proxy Card Rules"). The amendments also require that nominating shareholders comply with the Universal Proxy Card Rules and address the color of proxy cards reserved for use by the Company. The amendments also include certain conforming and technical changes. The foregoing summary does not purport to be complete and is qualified in its entirety by reference to the Amended and Restated Bylaws of Arconic Corporation, which are attached as Exhibit 3.1 hereto and are incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit No. Exhibit

3.1 Amended and Restated Bylaws of Arconic Corporation (as amended on December 2, 2022)


104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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