Howmet Aerospace Inc. Watch

from 8-K 28 pages Howmet Aerospace Inc. $500,000,000 4.850% Notes Due 2031 Underwriting Agreement

from 8-K 27 pages Howmet Aerospace Inc. $700,000,000 3.000% Notes Due 2029 Underwriting Agreement

from 8-K 22 pages Howmet Aerospace Inc. $1,200,000,000 6.875% Notes Due 2025 Underwriting Agreement

from 8-K 31 pages Alcoa Corporation 12,958,767 Shares Common Stock, Par Value $0.01 Per Share Underwriting Agreement

from 8-K 7 pages Pricing Supplement Dated as of April 26, 2017 (This “Pricing Supplement”), to the Debt Transaction Agreement, Dated as of April 25, 2017 (The “Debt Transaction Agreement”), Among Arconic Inc., a Pennsylvania Corporation (“Arconic”), Citigroup Global Markets Inc. (“Citi”), and Credit Suisse Securities (USA) LLC (“Credit Suisse” and Together With Citi, the “Investment Entities”). Whereas, Pursuant to Section 1(a) of the Debt Transaction Agreement, the Investment Entities and Arconic Are Entering Into This Pricing Supplement to Set Forth Certain Terms of the Debt Transaction; Now Therefore, in Consideration of the Representations, Warranties and Agreements Contained in This Agreement, the Parties Agree as Follows: 1. Terms of the Debt Transaction. Arconic Has Elected to Conduct a Combination Debt Exchange and Cash Purchase

from 8-K 53 pages Debt Transaction Agreement

from 8-K 22 pages Alcoa Inc. $1,250,000,000 5.125% Notes Due 2024 Underwriting Agreement

from 8-K 36 pages Alcoa Inc. 25,000,000 Depositary Shares, Each Representing 1/10th Interest in a Share of 5.375% Class B Mandatory Convertible Preferred Stock, Series 1 Underwriting Agreement

from 8-K 7 pages Alcoa Inc. Debt Securities and Warrants to Purchase Debt Securities Terms Agreement

from 8-K 19 pages Alcoa Inc. Debt Securities and Warrants to Purchase Debt Securities Underwriting Agreement

from 8-K 7 pages Alcoa Inc. Debt Securities and Warrants to Purchase Debt Securities Terms Agreement

from 8-K 20 pages Alcoa Inc. Debt Securities and Warrants to Purchase Debt Securities Underwriting Agreement

from 8-K 26 pages Alcoa Inc. 5.25% Convertible Notes Due 2014 Underwriting Agreement

from 8-K 24 pages Alcoa Inc. 150,000,000 Shares of Common Stock Underwriting Agreement

from 8-K 10 pages Alcoa Inc. Debt Securities and Warrants to Purchase Debt Securities Terms Agreement

from 8-K 20 pages Alcoa Inc. Debt Securities and Warrants to Purchase Debt Securities Underwriting Agreement

from S-3 ~20 pages Form of Underwriting Agreement for Trust Preferred

from 11-K 1 page Exhibit 1 Consent of Independent Certified Public Accountants We Consent to the Incorporation by Reference in the Registration Statement of the Alcoa Savings Plans for Bargaining and Non-Bargaining Employees on Form S-8 (Registration No. 33-24846) of Our Report Dated May 9, 1994, on Our Audits of the Financial Statements of the Alcoa Savings Plans for Bargaining and Non- Bargaining Employees as of December 31, 1993 and 1992, and for the Year Ended December 31, 1993, Which Report Is Included in This Annual Report on Form 11-K. /S/Coopers & Lybrand Coopers & Lybrand 600 Grant Street Pittsburgh, Pennsylvania June 29, 1994