Table of Contents Structures, and Forged Wheels businesses; and Arconic Corporation holds the Rolled Products, Aluminum Extrusions, and Building and Construction Systems businesses. The Company trades under the symbol “HWM” on the New York Stock Exchange, and Arconic Corporation trades under the symbol “ARNC” on the New York Stock Exchange. The Arconic Inc. Separation Transaction was effected by a distribution of all outstanding shares of Arconic Corporation common stock to the Company’s stockholders (the “Distribution of Arconic”). The Company’s stockholders of record as of the close of business on March 19, 2020 (the “2020 Record Date”) received one share of Arconic Corporation common stock for every four shares of the Company’s common stock held as of the 2020 Record Date. The Company did not issue fractional shares of Arconic Corporation common stock in the Distribution of Arconic. Instead, each stockholder otherwise entitled to receive a fractional share of Arconic Corporation common stock received cash in lieu of fractional shares. In connection with the Arconic Inc. Separation Transaction, Howmet and Arconic Corporation entered into several agreements that govern the relationship of the parties following the separation, including the following: Separation and Distribution Agreement, Tax Matters Agreement, Employee Matters Agreement, certain Patent, Know-How and Trade Secret License Agreements, certain Trademark License Agreements, Raw Material Supply Agreements, Second Supplemental Tax and Project Certificate and Agreement, and Lease and Property Management Agreement. On December 31, 2017 (the “Effective Date”), Arconic Inc., a Pennsylvania corporation (“Arconic Pennsylvania”), effected the change of Arconic Pennsylvania’s jurisdiction of incorporation from Pennsylvania to Delaware (the “Reincorporation”) by merging (the “Reincorporation Merger”) with a direct wholly owned Delaware subsidiary, Arconic Inc. (in this section, “Arconic Delaware” or, following the Reincorporation, the “Company”), pursuant to an Agreement and Plan of Merger, dated as of October 12, 2017, by and between Arconic Pennsylvania and Arconic Delaware. Arconic Pennsylvania shareholders approved the Reincorporation Merger to effect the Reincorporation at a Special Meeting of Shareholders held on November 30, 2017. As a result of the Reincorporation, (i) Arconic Pennsylvania ceased to exist, (ii) Arconic Delaware automatically inherited the reporting obligations of Arconic Pennsylvania under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and (iii) Arconic Delaware is deemed to be the successor issuer to Arconic Pennsylvania. The common stock, par value $1.00 per share, of Arconic Pennsylvania (the “Arconic Pennsylvania Common Stock”) was listed for trading on the New York Stock Exchange and traded under the symbol “ARNC.” As of the Effective Date, this symbol, without interruption, represented shares of common stock, par value $1.00 per share, of Arconic Delaware (the “Arconic Delaware Common Stock”). There was no change in the Exchange Act File Number assigned by the SEC as a result of the Reincorporation. As of the Effective Date, the rights of the Company’s stockholders began to be governed by the General Corporation Law of the State of Delaware, the Certificate of Incorporation of Arconic Delaware and the Bylaws of Arconic Delaware. Other than the change in corporate domicile, the Reincorporation did not result in any change in the business, physical location, management, financial condition or number of authorized shares of the Company, nor did it result in any change in location of its current employees, including management. On the Effective Date, (i) the directors and officers of Arconic Pennsylvania prior to the Reincorporation continued as the directors and officers of Arconic Delaware after the Reincorporation, (ii) each outstanding share of Arconic Pennsylvania Common Stock was automatically converted into one share of Arconic Delaware Common Stock, (iii) each outstanding share of Serial Preferred Stock, par value $100 per share, of Arconic Pennsylvania was automatically converted into one share of Serial Preferred Stock, par value $100 per share, of Arconic Delaware and (iv) all of Arconic Pennsylvania’s employee benefit and compensation plans immediately prior to the Reincorporation were continued by Arconic Delaware, and each outstanding equity award and notional share unit relating to shares of Arconic Pennsylvania Common Stock was converted into an equity award or notional share unit, as applicable, relating to an equivalent number of shares of Arconic Delaware Common Stock on the same terms and subject to the same conditions. Beginning on the Effective Date, each certificate representing Arconic Pennsylvania Common Stock or Arconic Pennsylvania Preferred Stock was deemed for all corporate purposes to evidence ownership of Arconic Delaware Common Stock or Arconic Delaware Preferred Stock, as applicable. The Company’s stockholders may, but are not required to, exchange their stock certificates as a result of the Reincorporation. On November 1, 2016, Alcoa Inc. completed the separation of its business into two independent, publicly traded companies (the “Alcoa Inc. Separation Transaction”) – Arconic Inc. (the new name for Alcoa Inc. and which, through the transactions described above, later became Howmet Aerospace Inc.) and Alcoa Corporation. Following the Alcoa Inc. Separation Transaction, the Company retained the Global Rolled Products (other than the rolling mill at the Warrick, Indiana operations and the 25.1% ownership stake in the Ma’aden Rolling Company), the Engineered Products and Solutions and the Transportation and Construction Solutions segments. Alcoa Corporation comprised the Alumina and Primary Metals segments, The 2017 Reincorporation of Howmet (then known as Arconic Inc.) The Alcoa Inc. Separation Transaction 2