AA.PRB / Alcoa Corp. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Alcoa Corp.
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HINDI NA ACTIVE ANG SIMBONG ITO

Mga Batayang Estadistika
LEI 549300T12EZ1F6PWWU29
CIK 1675149
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Alcoa Corp.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
July 31, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPORA

July 16, 2025 EX-99.1

Alcoa Corporation Reports Second Quarter 2025 Results

Exhibit 99.1 Alcoa Corporation Reports Second Quarter 2025 Results PITTSBURGH-(BUSINESS WIRE)-July 16, 2025-Alcoa Corporation (NYSE: AA; ASX: AAI) today reported results for the second quarter 2025 that reflect strong operational performance, and a sequential increase in cash despite lower prices for alumina and aluminum and increased tariff costs. Financial Results and Highlights M, except per sh

July 16, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2025 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Numb

July 1, 2025 8-K

FORM 8-K Item 8.01 Other Events. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 01, 2025 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Numb

July 1, 2025 EX-99.1

Alcoa Announces Closing of Ma’aden Transaction Alcoa receives $1.35 billion of proceeds in Ma’aden shares and cash

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact Yolande Doctor 412-992-5450 [email protected] Media Contact Sarah Ayer 412-965-7622 [email protected] Alcoa Announces Closing of Ma’aden Transaction Alcoa receives $1.35 billion of proceeds in Ma’aden shares and cash July 1, 2025—Pittsburgh— Alcoa Corporation (NYSE: AA; ASX: AAI) (“Alcoa” or the “Company”) today announced the successf

June 5, 2025 11-K

The Plans. Pursuant to the requirements of the Securities Exchange Act of 1934, the Benefits Management Committee for the Retirement Savings Plan for Hourly Employees of Alcoa USA Corp. and the Retirement Savings Plan for Salaried Employees of Alcoa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) O

May 30, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Alcoa Corporation (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Alcoa Corporation (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction (Commission (I.R.S. Employer of incorporation) File Number) Identification No.) 201 Isabella Street, Suite 500 Pittsburgh, Pennsylvania 15212-5858 (Address of p

May 13, 2025 8-K

FORM 8-K Item 5.07 Submission of Matters to a Vote of Security Holders.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2025 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Number

May 1, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPOR

April 30, 2025 8-K

FORM 8-K Item 8.01 Other Events. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2025 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

April 30, 2025 EX-99.1

Alcoa Welcomes Australian Tax Decision

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact Yolande Doctor 412-992-5450 [email protected] Media Contact Courtney Boone 412-527-9792 [email protected] Alcoa Welcomes Australian Tax Decision PITTSBURGH-(BUSINESS WIRE)-April 30, 2025 – Alcoa of Australia Limited (“Alcoa”), a wholly-owned subsidiary of Alcoa Corporation (NYSE: AA; ASX: AAI), welcomes the decision of the Adminis

April 16, 2025 EX-99.1

Alcoa Corporation Reports First Quarter 2025 Results

Exhibit 99.1 Alcoa Corporation Reports First Quarter 2025 Results PITTSBURGH-(BUSINESS WIRE)-April 16, 2025-Alcoa Corporation (NYSE: AA; ASX: AAI) today reported results for the first quarter 2025, a period that included sequential increases in Net income, Adjusted net income and Adjusted EBITDA excluding special items and the announced joint venture to support the San Ciprián (Spain) operations.

April 16, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2025 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

April 1, 2025 EX-99.1

Alcoa and IGNIS EQT Form Joint Venture to Support Future of Alcoa San Ciprián Operations Alcoa also meets obligation with planned smelter restart

Exhibit 99.1 FOR IMMEDIATE RELEASE Alcoa and IGNIS EQT Form Joint Venture to Support Future of Alcoa San Ciprián Operations Alcoa also meets obligation with planned smelter restart MADRID, April 1, 2025 – Today, Alcoa Corporation (NYSE: AA, ASX: AAI) and IGNIS Equity Holdings, SL (IGNIS EQT), the majority shareholder in the IGNIS Group of Companies, a vertically integrated energy company based in

April 1, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 1, 2025 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numb

March 19, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

March 19, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

March 19, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

March 19, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

March 17, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 17, 2025 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Num

March 17, 2025 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 17, 2025 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Num

March 17, 2025 EX-4.1

Indenture, dated as of March 17, 2025, among Alumina Pty Ltd, Alcoa Corporation, certain subsidiaries of Alcoa Corporation, and The Bank of New York Mellon Trust Company, N.A., as trustee

Exhibit 4.1 Execution Version INDENTURE among ALUMINA PTY LTD (ABN 85 004 820 419), ALCOA CORPORATION, THE SUBSIDIARY GUARANTORS PARTY HERETO and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee, dated as of March 17, 2025 Table of Contents Page ARTICLE 1. DEFINITIONS AND INCORPORATION BY REFERENCE SECTION 1.1 Definitions 1 SECTION 1.2 Other Definitions 31 SECTION 1.3 Rules of Construct

March 17, 2025 EX-99.1

Announcement by Alcoa Corporation of •   Expiration and Expiration Date Results of Cash Tender Offer for Any and All Outstanding 5.500% Senior Unsecured Notes due 2027 and •   Early Results of Cash Tender Offer for Outstanding 6.125% Senior Unsecured

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Media Contact: Yolande Doctor Courtney Boone 412-992-5450 412-527-9792 [email protected] [email protected] Announcement by Alcoa Corporation of •   Expiration and Expiration Date Results of Cash Tender Offer for Any and All Outstanding 5.500% Senior Unsecured Notes due 2027 and •   Early Results of Cash Tender Offer for O

March 14, 2025 EX-99.1

Announcement by Alcoa Corporation of Consideration for Cash Tender Offer for Any and All Outstanding 5.500% Senior Unsecured Notes due 2027

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Media Contact: Yolande Doctor Courtney Boone 412-992-5450 412-527-9792 [email protected] [email protected] Announcement by Alcoa Corporation of Consideration for Cash Tender Offer for Any and All Outstanding 5.500% Senior Unsecured Notes due 2027 PITTSBURGH, March 14, 2025 – Alcoa Corporation (“Alcoa”) (NYSE:AA; ASX:AAI) announce

March 14, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 14, 2025 ALCOA CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 14, 2025 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Num

March 3, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 3, 2025 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Numb

March 3, 2025 EX-99.2

Announcement by Alcoa Corporation of Offers to Purchase for Cash Certain Outstanding Securities Listed Below

Exhibit 99.2 Announcement by Alcoa Corporation of Offers to Purchase for Cash Certain Outstanding Securities Listed Below Pittsburgh, Pennsylvania, March 3, 2025 – Alcoa Corporation (“Alcoa”) (NYSE: AA) announces that its wholly-owned subsidiary, Alcoa Nederland Holding B.V. (“ANHBV”), has commenced the following offers to purchase: (A) ANHBV’s offer to purchase for cash any and all outstanding 5.

March 3, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 3, 2025 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Numb

March 3, 2025 EX-99.1

Alcoa Corporation Announces Proposed Debt Offering

Exhibit 99.1     FOR IMMEDIATE RELEASE Investor Contact Media Contact Yolande Doctor Courtney Boone 412-992-5450 412-527-9792 [email protected] [email protected] Alcoa Corporation Announces Proposed Debt Offering March 3, 2025—PITTSBURGH— Alcoa Corporation (NYSE:AA; ASX:AAI) (“Alcoa”) announced today a proposed offering of $1,000,000,000 aggregate principal amount of senior notes (

March 3, 2025 EX-99.1

Alcoa Corporation Announces Pricing of Debt Offering

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact Media Contact Yolande Doctor Courtney Boone 412-992-5450 412-527-9792 [email protected] [email protected] Alcoa Corporation Announces Pricing of Debt Offering March 3, 2025—PITTSBURGH—Alcoa Corporation (NYSE:AA; ASX: AAI) (“Alcoa”) announced today that Alumina Pty Ltd (ABN 85 004 820 419) (the “Issuer”), a wholly-owned subsidiary

February 21, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

February 20, 2025 EX-19.1

Insider Trading Policy (filed herewith)

EXHIBIT 19.1 INSIDER TRADING POLICY Policy Highlights You may not trade in securities while in possession of material information about a company’s securities that has not been publicly disclosed. You may not share material, nonpublic information with family members, friends, or others who do not need to know the information as part of their work for Alcoa. Directors, officers, and certain other i

February 20, 2025 EX-10.20

Amended and Restated Form of Alcoa Corporation Corporate Officer Executive Severance Agreement (Australia), effective as of July 30, 2019 (filed herewith)*

EXHIBIT 10.20 Corporate Officer Agreement (Form - Australia) AMENDED AND RESTATED EXECUTIVE SEVERANCE AGREEMENT By this Amended and Restated Executive Severance Agreement dated and effective as of July 30, 2019 (the “Agreement ”), Alcoa Corporation (the “ Company ”), and [NAME], who has been designated as an officer of the Company by the Company’s Board of Directors (the “Board”) (“ Executive ”),

February 20, 2025 EX-96.1

Technical Report Summary for Darling Range, Western Australia (filed herewith)

Exhibit 96.1 S-K 1300 Report Technical Report Summary on the Darling Range, Western Australia Alcoa Corporation 201 Isabella Street Pittsburgh, Pennsylvania 15212-5858 Prepared by: SLR International Corporation 22118 20th Ave SE, Suite G202, Bothell, WA 98021 USA SLR Project No.: 123.020514.00001 Effective Date: 31 December 2024 Signature Date: 20 February 2025 Revision: 02 Alcoa Corporation S-K 1

February 20, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPORATION

February 20, 2025 EX-21.1

List of Subsidiaries (filed herewith)

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Name State or Country of Organization AAC Investments Australia PTY Ltd Australia AAC Investments Australia 1 PTY Ltd Australia AAC Investments Australia 2 PTY Ltd Australia Alcoa Alumínio S.A. Brazil Alcoa Australian Holdings Pty Ltd Australia Alcoa Holland B.V. Netherlands Alcoa Nederland Holding B.V. Netherlands Alcoa of Australia Limited Australia Al

February 20, 2025 EX-4.6

Description of Securities (filed herewith)

Exhibit 4.6 DESCRIPTION OF THE REGISTRANT’S CAPITAL STOCK Following is a brief description of the common stock, par value $0.01 per share (the “Common Stock”) and the Series A Convertible Preferred Stock, par value $0.01 per share (the “Series A Convertible Stock”) of Alcoa Corporation (“Alcoa” or “the Company”). The Common Stock is the only security of the Company registered under Section 12 of t

January 22, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 22, 2025 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

January 22, 2025 EX-99.1

Alcoa Corporation Reports Fourth Quarter and Full Year 2024 Results

Exhibit 99.1 Alcoa Corporation Reports Fourth Quarter and Full Year 2024 Results PITTSBURGH-(BUSINESS WIRE)-January 22, 2025-Alcoa Corporation (NYSE: AA; ASX: AAI) today reported fourth quarter and full year 2024 results that demonstrate significant improvements in financial performance on continued strength in alumina and aluminum pricing and considerable advances in operational stability. Financ

December 2, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 29, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

November 14, 2024 SC 13G

AA / Alcoa Corporation / EAGLE CAPITAL MANAGEMENT LLC Passive Investment

SC 13G 1 eaglecap-aa093024.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ALCOA CORPORATION (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 013872106 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriat

November 14, 2024 SC 13G

AA / Alcoa Corporation / ORBIS INVESTMENT MANAGEMENT LTD - ORBIS INVESTMENT MANAGEMENT LIMITED Passive Investment

SC 13G 1 aa111424.htm ORBIS INVESTMENT MANAGEMENT LIMITED UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Alcoa Corp (Name of Issuer) CHESS Depositary Interests, each representing 1 unit of Common Stock (Title of Class of Securities) 013872106 (CUSIP Number) September 30, 2024 (Date of Event which Requires Filing of thi

October 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CO

October 16, 2024 EX-99.1

Alcoa Corporation Reports Third Quarter 2024 Results

Exhibit 99.1 Alcoa Corporation Reports Third Quarter 2024 Results PITTSBURGH-(BUSINESS WIRE)-October 16, 2024-Alcoa Corporation (NYSE: AA; ASX: AAI) today reported results for the third quarter 2024 that reflect the acquisition of Alumina Limited in addition to sequential increases in net income, adjusted net income and Adjusted EBITDA excluding special items. Financial Results and Highlights M, e

October 16, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 16, 2024 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

September 25, 2024 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

Prefeitura Municipal de Juruti Prefeitura Municipal de Juruti [Member] Prefeitura Municipal de Juruti.

September 25, 2024 EX-99.1

Resource Extraction Payment Report as required by Item 2.01 of this Form.

Exhibit 99.1 Resource Extraction Payment Report Government level disclosure USD, Figures in millions Country Payee Department, Agency, etc. within Payee that received payments Taxes Royalties Fees Production entitlements Bonuses Dividends Payments for infrastructure improvements Community and social responsibility payments required by law or contract Total Australia Government of Australia Austral

September 25, 2024 EX-2.01.INS

XBRL INSTANCE DOCUMENT

0001675149aa:AlcoaOfAustraliaLimitedMember12023-01-012023-12-31 0001675149aa:AlcoaOfAustraliaLimitedMember72023-01-012023-12-31 0001675149aa:USTreasuryMembercountry:US2023-01-012023-12-31 0001675149aa:InstitutoDeDesenvolvimentoFlorestalEDaBiodiversidadeDoEstadoDoParaMembercountry:BR2023-01-012023-12-31 0001675149aa:AlcoaWorldAluminaBrasilLimitedMember162023-01-012023-12-31 0001675149aa:AlcoaOfAust

September 25, 2024 SD

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD Specialized Disclosure Report Alcoa Corporation (Exact name of registrant as specified in its charter)

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD Specialized Disclosure Report Alcoa Corporation (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction (Commission (I.R.S. Employer of incorporation) File Number) Identification No.) 201 Isabella Street, Suite 500 Pittsburgh, Pennsylvania 15212-5858 (Address of p

September 16, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 15, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

September 16, 2024 EX-99.1

Alcoa Announces Agreement to Sell its 25.1% Stake in Ma’aden Joint Venture to Ma’aden Alcoa to receive $1.1 billion of proceeds in Ma’aden shares and cash Transaction simplifies Alcoa’s portfolio in Saudi Arabia and provides greater financial flexibi

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Media Contact: Yolande Doctor Courtney Boone [email protected] [email protected] Alcoa Announces Agreement to Sell its 25.1% Stake in Ma’aden Joint Venture to Ma’aden Alcoa to receive $1.1 billion of proceeds in Ma’aden shares and cash Transaction simplifies Alcoa’s portfolio in Saudi Arabia and provides greater financial flexibi

August 2, 2024 EX-10.3

Terms and Conditions for Restricted Share Units Annual Director Awards, effective August 1, 2024 (filed herewith)*

EXHIBIT 10.3 ALCOA CORPORATION TERMS AND CONDITIONS FOR RESTRICTED SHARE UNITS ANNUAL DIRECTOR AWARDS These terms and conditions, including Appendices A and B attached hereto (jointly, the “Award Terms”), are authorized by the Board of Directors as of August 1, 2024. They are deemed to be incorporated into and form a part of every Award of Restricted Share Units issued as an annual equity award to

August 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPORA

August 2, 2024 EX-10.4

Alcoa Corporation 2016 Deferred Fee Plan for Directors, effective December 2016, as amended and restated on December 5, 2018, effective August 1, 2024 (filed herewith)*

EXHIBIT 10.4 ALCOA CORPORATION 2016 DEFERRED FEE PLAN FOR DIRECTORS (Effective November 1, 2016 and as amended and restated on December 5, 2018) ARTICLE I Introduction Alcoa Corporation (the "Company") has established this 2016 Deferred Fee Plan for Directors, as amended (the "Plan") to provide nonemployee directors with an opportunity to defer receipt of fees earned for services as a member of th

August 2, 2024 EX-10.1

Alcoa Corporate Non-Employee Director Compensation Policy, effective August 1, 2024 (filed herewith)*

EXHIBIT 10.1 ALCOA CORPORATION NON-EMPLOYEE DIRECTOR Compensation Policy Effective August 1, 2024 1. General. This Non-Employee Director Compensation Policy (the “Policy”), sets forth the cash and equity-based compensation that has been approved by the Board of Directors (the “Board”) of Alcoa Corporation, a Delaware corporation (the “Company”), as payable to eligible non-employee members of the B

August 2, 2024 EX-10.2

Terms and Conditions for Deferred Fee Restricted Share Units Director Awards, effective August 1, 2024 (filed herewith)*

EXHIBIT 10.2 ALCOA CORPORATION TERMS AND CONDITIONS FOR DEFERRED FEE RESTRICTED SHARE UNITS DIRECTOR AWARDS These terms and conditions, including Appendices A and B attached hereto, (jointly, the “Award Terms”) are authorized by the Board of Directors as of August 1, 2024. They are deemed to be incorporated into and form a part of every Award of Restricted Share Units issued to a Director in lieu

August 1, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2024 Alcoa Corporation (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numb

August 1, 2024 EX-3.1

Certificate of Designation (incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K filed August 1, 2024 (File No. 1-37816))

Exhibit 3.1 CERTIFICATE OF DESIGNATION OF SERIES A CONVERTIBLE PREFERRED STOCK OF ALCOA CORPORATION (Pursuant to Section 151 of the General Corporation Law of the State of Delaware) ALCOA CORPORATION, a corporation organized and existing under the laws of the State of Delaware (hereinafter, the “Corporation”), hereby certifies that the following resolution was duly adopted by the Board of Director

August 1, 2024 EX-99.1

Alcoa Completes Acquisition of Alumina Limited Transaction Strengthens Alcoa’s Leadership in Global Market New “AAI” CDIs Listed on ASX

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Media Contact: Jim Dwyer Courtney Boone 412-992-5450 412-527-9792 [email protected] [email protected] Alcoa Completes Acquisition of Alumina Limited Transaction Strengthens Alcoa’s Leadership in Global Market New “AAI” CDIs Listed on ASX PITTSBURGH, August 1, 2024 – Alcoa Corporation (NYSE: AA; ASX: AAI) (“Alcoa” or the “Company”) tod

August 1, 2024 EX-3.2

Amended and Restated Bylaws of Alcoa Corporation, as adopted on July 31, 2024

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF ALCOA CORPORATION Incorporated under the Laws of the State of Delaware These Amended and Restated Bylaws (as amended, the “Bylaws”) of ALCOA CORPORATION, a Delaware corporation, are effective as of July 31, 2024 and hereby amend and restate the previous bylaws of ALCOA CORPORATION, which are hereby deleted in their entirety and replaced with the following

August 1, 2024 EX-99.3

ALCOA CORPORATION UNAUDITED PRO FORMA CONDENSED COMBINED STATEMENT OF OPERATIONS FOR THE QUARTER ENDED MARCH 31, 2024 (in millions, except per share data)

Exhibit 99.3 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION On August 1, 2024, Alcoa Corporation (“Alcoa”) completed the acquisition of all of the ordinary shares of Alumina Limited (the “Alumina Shares”) through a wholly owned subsidiary, AAC Investments Australia 2 Pty Ltd (the “Transaction”). Under the Scheme Implementation Deed, dated as of March 12, 2024, as amended and restated

July 17, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2024 ALCOA CORPORATION (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2024 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Numb

July 17, 2024 EX-99.1

Alcoa Corporation Reports Second Quarter 2024 Results

Exhibit 99.1 Alcoa Corporation Reports Second Quarter 2024 Results PITTSBURGH-(BUSINESS WIRE)-July 17, 2024-Alcoa Corporation (NYSE: AA) today reported results for the second quarter 2024 consistent with the Company’s previously announced preliminary results that reflect sequential increases in revenue, net income, adjusted net income and Adjusted EBITDA excluding special items on higher alumina a

July 17, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2024 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numb

July 11, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

July 10, 2024 EX-99.1

Alcoa Corporation Releases Preliminary Second Quarter 2024 Results

Exhibit 99.1 Alcoa Corporation Releases Preliminary Second Quarter 2024 Results PITTSBURGH-(BUSINESS WIRE)-July 10, 2024-Alcoa Corporation (NYSE: AA) today released preliminary second quarter 2024 results ahead of its Special Meeting of Stockholders to be held on July 16, 2024 in connection with its announced acquisition of Alumina Limited. The preliminary results include sequential increases in r

July 10, 2024 EX-99.1

Press release of Alcoa Corporation dated July 10, 2024

Exhibit 99.1 Alcoa Corporation Releases Preliminary Second Quarter 2024 Results PITTSBURGH-(BUSINESS WIRE)-July 10, 2024-Alcoa Corporation (NYSE: AA) today released preliminary second quarter 2024 results ahead of its Special Meeting of Stockholders to be held on July 16, 2024 in connection with its announced acquisition of Alumina Limited. The preliminary results include sequential increases in r

July 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 10, 2024 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numb

July 10, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

July 8, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

July 8, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 8, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

July 3, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

July 3, 2024 EX-99.1

PLEASE ENSURE YOUR SHARES ARE REPRESENTED AT THE SPECIAL MEETING: We encourage you to vote electronically to ensure your vote is received timely. Simply follow the easy instructions on the enclosed proxy card or voting instruction form. Or, if you re

Exhibit 1 July 3, 2024 Dear Fellow Stockholder: The July 16, 2024 Special Meeting of Alcoa Corporation stockholders relating to the proposed acquisition of Alumina Limited is fast approaching, and according to our current records, we have not yet received your vote.

June 20, 2024 EX-99.1

VOTING IS QUICK AND EASY! You may vote by telephone, via the Internet, or by following the easy instructions on the enclosed proxy card or voting instruction form to return your vote by mail. Alternatively, if you received this letter by email, you m

Exhibit 1 June 20, 2024 Dear Fellow Stockholder: We have recently sent you proxy materials in connection with the important special meeting of stockholders of Alcoa Corporation on July 16, 2024, at which stockholders will consider matters related to the proposed acquisition of Alumina Limited (the “Special Meeting”).

June 20, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

June 18, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

June 18, 2024 EX-99.1

ALCOA CORPORATION Alcoa Corporation delivered at the 2024 Energy, Power & Renewables Conference on Tuesday, June 18, 2024

Exhibit 1 ALCOA CORPORATION Alcoa Corporation delivered at the 2024 Energy, Power & Renewables Conference on Tuesday, June 18, 2024 Seth: [0:01] Hey, good morning, everyone, and welcome back to the 2024 J.

June 14, 2024 EX-99.1

Exhibit 1

Exhibit 1 FAQ What was announced? · Alcoa entered into a binding Scheme Implementation Deed (the “Agreement”) with Alumina Limited, its minority joint venture partner in Alcoa World Alumina and Chemicals (AWAC), under which Alcoa will acquire Alumina Limited in an all-scrip, or all-stock, transaction.

June 14, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

June 12, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

June 11, 2024 EX-99.1

Alcoa Provides Update on Transaction Milestones for Acquisition of Alumina Limited Australian Court Proceedings Convene Alumina Limited Shareholder Vote Independent Expert Report Assesses Transaction as Fair and Reasonable

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Media Contact: Jim Dwyer Courtney Boone [email protected] [email protected] Alcoa Provides Update on Transaction Milestones for Acquisition of Alumina Limited Australian Court Proceedings Convene Alumina Limited Shareholder Vote Independent Expert Report Assesses Transaction as Fair and Reasonable PITTSBURGH – June 11, 2024 – Alcoa Co

June 11, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2024 Alcoa Corporation (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numb

June 11, 2024 EX-99.1

Press Release issued by Alcoa Corporation

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Media Contact: Jim Dwyer Courtney Boone [email protected] [email protected] Alcoa Provides Update on Transaction Milestones for Acquisition of Alumina Limited Australian Court Proceedings Convene Alumina Limited Shareholder Vote Independent Expert Report Assesses Transaction as Fair and Reasonable PITTSBURGH – June 11, 2024 – Alcoa Co

June 11, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numb

June 6, 2024 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

June 6, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [X] ANNUAL REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) O

May 30, 2024 SD

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD Specialized Disclosure Report Alcoa Corporation (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction (Commissio

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD Specialized Disclosure Report Alcoa Corporation (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction (Commission (I.R.S. Employer of incorporation) File Number) Identification No.) 201 Isabella Street, Suite 500 Pittsburgh, Pennsylvania 15212-5858 (Address of p

May 24, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

May 20, 2024 PREM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

May 20, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2024 Alcoa Corporation (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

May 20, 2024 EX-2.1

Deed of Amendment and Restatement of the Scheme Implementation Deed, dated as of May 20, 2024, by and among Alcoa Corporation, AAC Investments Australia 2 Pty Ltd and Alumina Limited.

EX-2.1 Exhibit 2.1 Execution version Deed of Amendment and Restatement in relation to the Scheme Implementation Deed Alcoa Corporation AAC Investments Australia 2 Pty Ltd ACN 675 585 850 Alumina Limited ACN 004 820 419 20 May 2024 Contents 1. Interpretation A-3 1.1 Definitions A-3 1.2 Interpretation A-3 1.3 Components A-3 2. Consideration A-3 3. Amendment A-4 3.1 Amendment to the Scheme Implementa

May 20, 2024 EX-99.1

Alcoa Announces Update on Acquisition of Alumina Limited Alcoa and Alumina enter into Amended Scheme of Implementation Deed Allan Gray Australia reiterates support of the Transaction Transaction remains on schedule for completion in the third quarter

EX-99.1 Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Jim Dwyer [email protected] Media Contact: Courtney Boone [email protected] Alcoa Announces Update on Acquisition of Alumina Limited Alcoa and Alumina enter into Amended Scheme of Implementation Deed Allan Gray Australia reiterates support of the Transaction Transaction remains on schedule for completion in the third quarter 2

May 20, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2024 Alcoa Corporation (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numbe

May 20, 2024 EX-FILING FEES

Calculation of Filing Fee Tables Schedule 14A (Form Type) Alcoa Corporation (Exact Name of Registrant as Specified in its Charter) (Name of Person(s) Filing Statement) Table 1: Transaction Valuation Proposed Maximum Aggregate Value of Transaction (1)

Exhibit 107 Calculation of Filing Fee Tables Schedule 14A (Form Type) Alcoa Corporation (Exact Name of Registrant as Specified in its Charter) N/A (Name of Person(s) Filing Statement) Table 1: Transaction Valuation Proposed Maximum Aggregate Value of Transaction (1) Fee Rate Amount of Filing Fee Fees to Be Paid US $3,342,161,027.

May 16, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2024 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Numbe

May 15, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

May 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPOR

May 2, 2024 EX-10.1

Letter Agreement, dated July 22, 2023, between Andrew Hastings and Alcoa Corporation (filed herewith)*

EXHIBIT 10.1 Alcoa Corp. 201 Isabella St, Suite 500 Pittsburgh, PA 15212 USA Roy Harvey President and Chief Executive Officer (412) 315-2910 July 22, 2023 Andrew Hastings Via Email On behalf of the Company, I am pleased to offer you the position of Executive Vice President and General Counsel, employed by Alcoa Corporation, reporting to me. The employment in the United States is subject to success

April 30, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.     ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Con

April 24, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.     ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Con

April 18, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 17, 2024 EX-99.1

Alcoa Corporation Reports First Quarter 2024 Results

Exhibit 99.1 Alcoa Corporation Reports First Quarter 2024 Results PITTSBURGH-(BUSINESS WIRE)-April 17, 2024-Alcoa Corporation (NYSE: AA) today reported results for the first quarter 2024, a period that included the announced acquisition of Alumina Limited and continued action on near-term improvements. Financial Results and Highlights M, except per share amounts 1Q24 4Q23 1Q23 Revenue $2,599 $2,59

April 17, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 17, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

April 17, 2024 EX-99.1

Press release of Alcoa Corporation dated April 17, 2024

Exhibit 99.1 Alcoa Corporation Reports First Quarter 2024 Results PITTSBURGH-(BUSINESS WIRE)-April 17, 2024-Alcoa Corporation (NYSE: AA) today reported results for the first quarter 2024, a period that included the announced acquisition of Alumina Limited and continued action on near-term improvements. Financial Results and Highlights M, except per share amounts 1Q24 4Q23 1Q23 Revenue $2,599 $2,59

April 17, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2024 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

March 21, 2024 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 21, 2024 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Num

March 21, 2024 EX-4.1

Indenture, dated as of March 21, 2024, among Alcoa Nederland Holding B.V., Alcoa Corporation, the subsidiary guarantors party thereto and The Bank of New York Mellon Trust Company, N.A., as trustee

Exhibit 4.1 Execution Version INDENTURE among ALCOA NEDERLAND HOLDING B.V., ALCOA CORPORATION, THE SUBSIDIARY GUARANTORS PARTY HERETO and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee, dated as of March 21, 2024 Table of Contents Page ARTICLE 1. DEFINITIONS AND INCORPORATION BY REFERENCE SECTION 1.1 Definitions 1 SECTION 1.2 Other Definitions 31 SECTION 1.3 Rules of Construction 32 S

March 20, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 19, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 19, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 19, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 12, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 11, 2024 Alcoa Corporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 11, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

March 12, 2024 EX-2.1

Scheme Implementation Deed, dated as of March 12, 2024, by and among Alcoa Corporation, AAC Investments Australia 2 Pty Ltd, and Alumina Limited.*

Exhibit 2.1 EXECUTION VERSION Scheme Implementation Deed Dated 12 March 2024 Alcoa Corporation (Alcoa) AAC Investments Australia 2 Pty Ltd (Alcoa Bidder) Alumina Limited (Alumina) King & Wood Mallesons Level 27 Collins Arch 447 Collins Street Melbourne VIC 3000 Australia T +61 3 9643 4000 F +61 3 9643 5999 DX 101 Melbourne www.kwm.com Scheme Implementation Deed Contents Details 1 General terms 3 1

March 12, 2024 EX-99.1

Press Release issued by Alcoa Corporation, dated March 11, 2024.

Exhibit 99.1 Press Release of Alcoa Corporation, dated March 11, 2024 Investor Contact: Media Contact: James Dwyer Jim Beck [email protected] [email protected] Alcoa Enters into Binding Agreement to Acquire Alumina Limited Alcoa enters into Scheme Implementation Deed with Alumina Limited on terms consistent with previously agreed and announced Process Deed Both Alcoa and Alumina Limited Boa

March 12, 2024 EX-99.1

Alcoa Enters into Binding Agreement to Acquire Alumina Limited Alcoa enters into Scheme Implementation Deed with Alumina Limited on terms consistent with previously agreed and announced Process Deed Both Alcoa and Alumina Limited Boards of Directors

Exhibit 99.1 Press Release of Alcoa Corporation, dated March 11, 2024 Investor Contact: Media Contact: James Dwyer Jim Beck [email protected] [email protected] Alcoa Enters into Binding Agreement to Acquire Alumina Limited Alcoa enters into Scheme Implementation Deed with Alumina Limited on terms consistent with previously agreed and announced Process Deed Both Alcoa and Alumina Limited Boa

March 12, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

March 12, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 11, 2024 Alcoa Corporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 11, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

March 12, 2024 EX-2.1

Scheme Implementation Deed, dated as of March 12, 2024, by and among Alcoa Corporation, AAC Investments Australia 2 Pty Ltd, and Alumina Limited.*

Exhibit 2.1 EXECUTION VERSION Scheme Implementation Deed Dated 12 March 2024 Alcoa Corporation (Alcoa) AAC Investments Australia 2 Pty Ltd (Alcoa Bidder) Alumina Limited (Alumina) King & Wood Mallesons Level 27 Collins Arch 447 Collins Street Melbourne VIC 3000 Australia T +61 3 9643 4000 F +61 3 9643 5999 DX 101 Melbourne www.kwm.com Scheme Implementation Deed Contents Details 1 General terms 3 1

March 7, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 7, 2024 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Numb

March 5, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 5, 2024 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Numb

February 27, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

February 26, 2024 EX-2.2

Share Sale Agreement, by and among Allan Gray Australia Pty Ltd, AAC Investments Australia Pty Ltd and Alcoa Corporation, dated as of February 26, 2024

Exhibit 2.2 Share Sale Agreement Allan Gray Australia Pty Ltd ACN 112 316 168 and AAC Investments Australia Pty Ltd ACN 673 884 207 and Alcoa Corporation 26 February 2024 Contents 1. Interpretation 1 1.1 Definitions 1 1.2 Rules for interpreting this document 6 1.3 Non Business Days 7 2. Sale of Relevant Shares 7 2.1 Sale and purchase 7 3. Completion 7 3.1 Conditions precedent to Completion 7 3.2 N

February 26, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

February 26, 2024 EX-2.1

Transaction Process and Exclusivity Deed, by and among Alumina Limited, AAC Investments Australia Pty Ltd and Alcoa Corporation, dated as of February 26, 2024

Exhibit 2.1 Transaction Process and Exclusivity Deed Alumina Limited Alumina AAC Investments Australia Pty Ltd Bidder Alcoa Corporation Alcoa 26 February 2024 Contents 1. Defined terms and interpretation 1 2. Implementation Agreement and intention to recommend 1 3. Exclusivity 3 4. General 5 Ashurst THIS deed is made on 26 February 2024 BETWEEN: (1) Alumina Limited (ACN 004 820 419) of Level 36, 2

February 26, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2024 Alcoa Corporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

February 26, 2024 EX-2.1

Transaction Process and Exclusivity Deed, by and among Alumina Limited, AAC Investments Australia Pty Ltd and Alcoa Corporation, dated as of February 26, 2024

Exhibit 2.1 Transaction Process and Exclusivity Deed Alumina Limited Alumina AAC Investments Australia Pty Ltd Bidder Alcoa Corporation Alcoa 26 February 2024 Contents 1. Defined terms and interpretation 1 2. Implementation Agreement and intention to recommend 1 3. Exclusivity 3 4. General 5 Ashurst THIS deed is made on 26 February 2024 BETWEEN: (1) Alumina Limited (ACN 004 820 419) of Level 36, 2

February 26, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

February 26, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2024 Alcoa Corporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2024 Alcoa Corporation (Exact name of Registrant as Specified in Its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

February 26, 2024 EX-2.2

Share Sale Agreement, by and among Allan Gray Australia Pty Ltd, AAC Investments Australia Pty Ltd and Alcoa Corporation, dated as of February 26, 2024

Exhibit 2.2 Share Sale Agreement Allan Gray Australia Pty Ltd ACN 112 316 168 and AAC Investments Australia Pty Ltd ACN 673 884 207 and Alcoa Corporation 26 February 2024 Contents 1. Interpretation 1 1.1 Definitions 1 1.2 Rules for interpreting this document 6 1.3 Non Business Days 7 2. Sale of Relevant Shares 7 2.1 Sale and purchase 7 3. Completion 7 3.1 Conditions precedent to Completion 7 3.2 N

February 21, 2024 EX-21.1

List of Subsidiaries (filed herewith)

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Name State or Country of Organization Alcoa Alumínio S.A. Brazil Alcoa Australian Holdings Pty Ltd Australia Alcoa Holland B.V. Netherlands Alcoa Nederland Holding B.V. Netherlands Alcoa of Australia Limited1 Australia Alcoa USA Corp. Delaware Alcoa USA Holding Company Delaware Alcoa-Lauralco Management Company Canada Aluminerie Lauralco B.V. Netherlands

February 21, 2024 EX-10.34

Terms and Conditions for Employee Restricted Share Units, effective January 24, 2024 (filed herewith)*

Exhibit 10.34 ALCOA CORPORATION TERMS AND CONDITIONS FOR RESTRICTED SHARE UNITS These terms and conditions, including Appendices attached hereto (the “Award Terms”), are authorized by the Compensation and Benefits Committee (the “Committee”) of the Board of Directors (the “Board”). They are deemed to be incorporated into and form a part of the Award of Restricted Share Units issued on or after Jan

February 21, 2024 EX-10.26

Amended and Restated Form of Alcoa Corporation Corporate Officer Executive Severance Agreement (Canada), effective as of April 1, 2020 (filed herewith)*

Exhibit 10.26 Corporate Officer Agreement (Form - Canada) AMENDED AND RESTATED EXECUTIVE SEVERANCE AGREEMENT By this Amended and Restated Executive Severance Agreement dated and effective as of April 1, 2020 (the “Agreement”), Alcoa Corporation (the “Company”), and [NAME], who has been designated as an officer of the Company by the Company’s Board of Directors (the “Board”) (“ Executive”), intendi

February 21, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPORATION

February 21, 2024 EX-97

Alcoa Corporation Clawback Policy, effective October 15, 2023 (filed herewith)

Exhibit 97 Alcoa Corporation Clawback Policy Effective October 15, 2023 Purpose As required pursuant to the listing standards of the New York Stock Exchange (the “Stock Exchange”), Section 10D of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and Rule 10D-1 under the Exchange Act, the Board of Directors (the “Board”) of Alcoa Corporation (the “Company”) has adopted this Clawback Policy (the “Policy”) to empower the Company to recover Covered Compensation (as defined below) erroneously awarded to a Covered Officer (as defined below) in the event of an Accounting Restatement (as defined below).

February 21, 2024 EX-10.36

Alcoa Corporation Non-Employee Director Compensation Policy, effective October 1, 2023 (filed herewith)*

Exhibit 10.36 ALCOA CORPORATION NON-EMPLOYEE DIRECTOR Compensation Policy Effective October 1, 2023 1. General. This Non-Employee Director Compensation Policy (the “Policy”), sets forth the cash and equity-based compensation that has been approved by the Board of Directors (the “Board”) of Alcoa Corporation, a Delaware corporation (the “Company”), as payable to eligible non-employee members of the

February 21, 2024 EX-96.1

Technical Report Summary for Darling Range, Western Australia (filed herewith)

Exhibit 96.1 S-K 1300 Report Technical Report Summary on the Darling Range, Western Australia Alcoa Corporation 201 Isabella Street, Suite 500 Pittsburgh, Pennsylvania 15212-5858 Prepared by: SLR International Corporation 22118 20th Ave SE, Suite G202, Bothell, WA 98021 USA SLR Project No.: 410.065239.00001 Effective Date: 31 December 2023 Signature Date: 21 February 2024 Revision: 1 Alcoa Corpora

February 21, 2024 EX-10.35

Terms and Conditions for Employee Special Retention Awards, effective January 24, 2024 (filed herewith)*

Exhibit 10.35 ALCOA CORPORATION TERMS AND CONDITIONS FOR SPECIAL RETENTION AWARDS (RESTRICTED SHARE UNITS) These terms and conditions, including Appendices attached hereto (the “Award Terms”), are authorized by the Compensation and Benefits Committee (the “Committee”) of the Board of Directors (the “Board”). They are deemed to be incorporated into and form a part of the Award of special retention

February 13, 2024 SC 13G/A

AA / Alcoa Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0004-alcoacorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Alcoa Corp Title of Class of Securities: Common Stock CUSIP Number: 013872106 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursu

January 19, 2024 EX-10.1

Amendment No. 1, dated as of January 17, 2024, which includes, as Exhibit A thereto, the Revolving Credit Agreement, dated as of September 16, 2016, as amended as of October 26, 2016, as amended and restated as of November 14, 2017, as amended and restated as of November 21, 2018, as amended as of August 16, 2019, as amended as of April 21, 2020, as amended as of June 24, 2020, as amended as of March 4, 2021, as amended and restated as of June 27, 2022 and as amended as of January 17, 2024, among Alcoa Corporation, Alcoa Nederland Holding B.V., the lenders and issuers from time to time party thereto, and JPMorgan Chase Bank N.A., as administrative agent for the lenders and issuers (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed January 18, 2024 (File No. 1-37816))

Exhibit 10.1 EXECUTION VERSION AMENDMENT NO. 1 dated as of January 17, 2024 (this “Agreement”) to the Revolving Credit Agreement dated as of September 16, 2016, as amended as of October 26, 2016, as amended and restated as of November 14, 2017, as amended and restated as of November 21, 2018, as amended as of August 16, 2019, as amended as of April 21, 2020, as amended as of June 24, 2020, as amen

January 19, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2024 ALCOA CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2024 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

January 17, 2024 EX-99.1

Alcoa Corporation Reports Fourth Quarter and Full Year 2023 Results

Exhibit 99.1 Alcoa Corporation Reports Fourth Quarter and Full Year 2023 Results PITTSBURGH-(BUSINESS WIRE)-January 17, 2024-Alcoa Corporation (NYSE: AA) today reported fourth quarter and full year 2023 results that demonstrate progress on key priorities. Financial Results and Highlights M, except per share amounts 4Q23 3Q23 FY23 FY22 Revenue $2,595 $2,602 $10,551 $12,451 Net loss attributable to

January 17, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2024 ALCOA CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 17, 2024 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

January 9, 2024 EX-99.1

Contacts

Exhibit 99.1 Alcoa announces curtailment of Kwinana Alumina Refinery in Western Australia PITTSBURGH-(BUSINESS WIRE)-January 8, 2024-Alcoa Corporation (NYSE: AA) today announced it plans to fully curtail production in 2024 at its Kwinana Alumina Refinery in Western Australia, with the process beginning in the second quarter. The Kwinana refinery has an annual nameplate production capacity of 2.2 m

January 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 8, 2024 ALCOA CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 8, 2024 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Nu

December 21, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 15, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

December 18, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 18, 2023 ALCOA CORPORATI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 18, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

December 18, 2023 EX-99.1

Alcoa Welcomes Clarification of Advanced Manufacturing Tax Credit and Updates Fourth Quarter 2023 Outlook

Exhibit 99.1 Alcoa Welcomes Clarification of Advanced Manufacturing Tax Credit and Updates Fourth Quarter 2023 Outlook PITTSBURGH-(BUSINESS WIRE)-December 18, 2023-Alcoa Corporation (NYSE: AA) welcomes the U.S. Treasury Department’s (Treasury) announced guidance on Section 45X of the Advanced Manufacturing Tax Credit, enacted as part of the Inflation Reduction Act (IRA). The Notice of Proposed Rul

December 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2023 ALCOA CORPORATI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

December 14, 2023 EX-99.1

Alcoa Welcomes Decisions That Support Western Australian Operations

Exhibit 99.1 Alcoa Welcomes Decisions That Support Western Australian Operations PITTSBURGH-(BUSINESS WIRE)-December 13, 2023-Alcoa Corporation (NYSE: AA) today welcomed decisions from the Western Australian (WA) Government that will allow the Company to continue bauxite mining and downstream alumina refining in the State, while also pledging to enhance the way it operates to meet evolving require

October 26, 2023 EX-10.1

Amendment to the Amended and Restated Executive Severance Agreement, between Roy C. Harvey and Alcoa Corporation, effective September 24, 2023 (filed herewith)*

Exhibit 10.1 AMENDMENT TO AMENDED AND RESTATED EXECUTIVE SEVERANCE AGREEMENT WHEREAS, Alcoa Corporation (the “Company”) currently employs Roy C. Harvey (“Executive”) as President and Chief Executive Officer; WHEREAS, the Company and Executive previously executed an Amended and Restated Executive Severance Agreement, dated and effective July 30, 2019; WHEREAS, Executive will cease serving as Presid

October 26, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CO

October 18, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 18, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

October 18, 2023 EX-99.1

Alcoa Corporation Reports Third Quarter 2023 Results

Exhibit 99.1 Alcoa Corporation Reports Third Quarter 2023 Results PITTSBURGH-(BUSINESS WIRE)-October 18, 2023-Alcoa Corporation (NYSE: AA) today reported third quarter 2023 results that include increased third-party shipments in the Company’s two segments and a sequential improvement in cash generated from operations despite lower sequential average realized prices for alumina and aluminum. Financ

October 3, 2023 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

September 25, 2023 EX-99.1

Alcoa Announces Leadership Transition

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Media Contact: James Dwyer Jim Beck 412-992-5450 412-315-2909 [email protected] [email protected] Alcoa Announces Leadership Transition • William F. Oplinger, Current EVP and COO, Appointed President, CEO and Director • Roy C. Harvey Becomes Strategic Advisor to CEO PITTSBURGH, September 25, 2023 – Alcoa Corporation (NYSE: AA) (the “Company

September 25, 2023 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 24, 2023 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File

July 27, 2023 EX-3.1

Amended and Restated Bylaws of Alcoa Corporation, as adopted on July 26, 2023 (filed herewith)

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF ALCOA CORPORATION Incorporated under the Laws of the State of Delaware These Amended and Restated Bylaws (as amended, the “Bylaws”) of ALCOA CORPORATION, a Delaware corporation, are effective as of July 26, 2023 and hereby amend and restate the previous bylaws of ALCOA CORPORATION, which are hereby deleted in their entirety and replaced with the following

July 27, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPORA

July 24, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2023 ALCOA CORPORATION (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2023 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Numb

July 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 ALCOA CORPORATION (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numb

July 19, 2023 EX-99.1

Alcoa Corporation Reports Second Quarter 2023 Results

Exhibit 99.1 Alcoa Corporation Reports Second Quarter 2023 Results PITTSBURGH-(BUSINESS WIRE)-July 19, 2023-Alcoa Corporation (NYSE: AA) today reported second quarter 2023 results that included higher sequential revenue as increased shipments outweighed lower average realized pricing. Second Quarter Generated revenue of $2.68 billion Posted Net loss attributable to Alcoa of $102 million, or $0.57

June 8, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [X] ANNUAL REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) O

May 30, 2023 SD

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD Specialized Disclosure Report Alcoa Corporation (Exact name of registrant as specified in its charter) Delaware 1-37816 (State or other jurisdiction of incorporation) (Co

SD United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD Specialized Disclosure Report Alcoa Corporation (Exact name of registrant as specified in its charter) Delaware 1-37816 (State or other jurisdiction of incorporation) (Commission File Number) 201 Isabella Street, Suite 500 Pittsburgh, Pennsylvania 15212-5858 (Address of principal executive offices) (Zip Code) Jeffre

May 10, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2023 ALCOA CORPORATION (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPOR

April 19, 2023 EX-99.1

Alcoa Corporation Reports First Quarter 2023 Results

Exhibit 99.1 Alcoa Corporation Reports First Quarter 2023 Results PITTSBURGH-(BUSINESS WIRE)-April 19, 2023-Alcoa Corporation (NYSE: AA) today reported first quarter 2023 results that included sequential improvements in key earnings metrics, a strong cash balance, and a quarterly cash dividend payment. First Quarter Highlights: Generated revenue of $2.7 billion Posted sequential improvements in Ne

April 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2023 ALCOA CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

April 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 14, 2023 ALCOA CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 14, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

April 14, 2023 EX-99.1

Alcoa Purchases Group Annuity Contracts for Certain Canadian Pension Plans

Exhibit 99.1 Alcoa Purchases Group Annuity Contracts for Certain Canadian Pension Plans PITTSBURGH-(BUSINESS WIRE)-April 14, 2023-Alcoa Corporation today announced the purchase of group annuity contracts that will facilitate the transfer of approximately $235 million of pension obligations and assets associated with defined benefit pension plans for certain Canadian retirees and beneficiaries. The

April 5, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2023 ALCOA CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2023 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Num

March 16, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 16, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 16, 2023 EX-99.1

Alcoa Announces Closure of Intalco Smelter and Prepares Site for Redevelopment

Exhibit 99.1 Alcoa Announces Closure of Intalco Smelter and Prepares Site for Redevelopment PITTSBURGH-(BUSINESS WIRE)-March 16, 2023-Alcoa Corporation (NYSE:AA) today announced the closure of its Intalco aluminum smelter in Washington State, which has been fully idle since 2020. The closure announcement begins a process to prepare the site for new economic development opportunities. “The Intalco

March 16, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

March 16, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2023 ALCOA CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

February 23, 2023 EX-10.27

Amendment No. 1, dated as of January 8, 2023 to the Alcoa Corporation Amended and Restated Change in Control Severance Plan, dated July 30, 2019 (incorporated by reference to Exhibit 10.27 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed February 23, 2023 (File No. 1-137816))*

Exhibit 10.27 ALCOA CORPORATION AMENDED AND RESTATED CHANGE IN CONTROL SEVERANCE PLAN AMENDMENT NO. 1 The Company hereby adopts, as of January 8, 2023, this first amendment of the Alcoa Corporation Amended and Restated Change in Control Severance Plan which was most recently amended and restated on July 30, 2019 (“the Plan”). This Plan is amended as follows: DEFINITIONS, Section 1.24, is amended t

February 23, 2023 EX-10.29

Amendment No. 1 to Amended and Restated Executive Severance Agreement, between William F. Oplinger and Alcoa Corporation, effective February 1, 2023 (incorporated by reference to Exhibit 10.29 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed February 23, 2023 (File No. 1-137816))*

Exhibit 10.29 AMENDMENT NO. 1 TO AMENDED AND RESTATED EXECUTIVE SEVERANCE AGREEMENT WHEREAS, Alcoa Corporation (the “Company”) currently employs William F. Oplinger (“Executive”) as Executive Vice President and Chief Financial Officer; WHEREAS, the Company and Executive executed an Amended and Restated Executive Severance Agreement dated and effective as of July 30, 2019 (the “Agreement”); WHEREAS

February 23, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPORATION

February 23, 2023 EX-96.1

Technical Report Summary for Darling Range, Western Australia (filed herewith)

Exhibit 96.1 Technical Report Summary on the Darling Range, Western Australia S-K 1300 Report Alcoa Corporation SLR Project No: 410.064663.00001 February 23, 2023 Technical Report Summary on the Darling Range, Western Australia SLR Project No: 410.064663.00001 Prepared by SLR International Corporation 22118 20th Ave SE, Suite G202, Bothell, WA 98021 USA for Alcoa Corporation 201 Isabella Street, S

February 23, 2023 EX-21.1

List of Subsidiaries (filed herewith)

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Name State or Country of Organization Alcoa Alumínio S.A. Brazil Alcoa Australian Holdings Pty Ltd Australia Alcoa Nederland Holding B.V. Netherlands Alcoa of Australia Limited1 Australia Alcoa USA Corp. Delaware Alcoa USA Holding Company Delaware Aluminerie Lauralco B.V. Netherlands The names of particular subsidiaries have been omitted because, conside

February 10, 2023 SC 13G/A

AA / Alcoa Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Alcoa Corp. Title of Class of Securities: Common Stock CUSIP Number: 013872106 Date of Event Which Requires Filing of this Statement: January 31, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d

February 9, 2023 SC 13G/A

AA / Alcoa Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Alcoa Corp. Title of Class of Securities: Common Stock CUSIP Number: 013872106 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

February 3, 2023 EX-99.1

Employees at Alcoa’s San Ciprián facility in Spain vote to endorse improved restart plan for aluminum smelter

Exhibit 99.1 Employees at Alcoa’s San Ciprián facility in Spain vote to endorse improved restart plan for aluminum smelter PITTSBURGH-(BUSINESS WIRE)-February 3, 2023-Alcoa Corporation (NYSE: AA) today announced that a majority of the workers at its San Ciprián complex in Spain have agreed to an improved plan for the restart of the aluminum smelter in 2024. In December 2021, Alcoa announced a two-

February 3, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 3, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

January 18, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 18, 2023 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

January 18, 2023 EX-99.1

Alcoa Corporation Reports Fourth Quarter and Full Year 2022 Results

Exhibit 99.1 Alcoa Corporation Reports Fourth Quarter and Full Year 2022 Results PITTSBURGH-(BUSINESS WIRE)-January 18, 2023-Alcoa Corporation (NYSE: AA) today reported fourth quarter and full year 2022 results, ending a year in which Alcoa maintained a strong balance sheet, provided capital returns to stockholders, and advanced sustainably through strategic restarts of capacity and progression of

January 10, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 5, 2023 ALCOA CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 5, 2023 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File Nu

October 27, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CO

October 27, 2022 EX-10

Alcoa Corporation Non-Employee Director Compensation Policy, effective September 28, 2022 (filed herewith)

EXHIBIT 10.1 ALCOA CORPORATION NON-EMPLOYEE DIRECTOR Compensation Policy Effective September 28, 2022 1.General. This Non-Employee Director Compensation Policy (the “Policy”), sets forth the cash and equity-based compensation that has been approved by the Board of Directors (the “Board”) of Alcoa Corporation, a Delaware corporation (the “Company”), as payable to eligible non-employee members of th

October 19, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 19, 2022 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

October 19, 2022 EX-99.1

Alcoa Corporation Reports Third Quarter 2022 Results

Exhibit 99.1 Alcoa Corporation Reports Third Quarter 2022 Results PITTSBURGH-(BUSINESS WIRE)-October 19, 2022-Alcoa Corporation (NYSE: AA) today reported third quarter 2022 financial results that reflect lower sequential average realized prices for alumina and aluminum, coupled with higher costs for energy and key raw materials. Third Quarter Highlights Revenue of $2.85 billion Recorded a quarterl

September 23, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 20, 2022 ALCOA CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-37816 81-1789115 (State or other jurisdiction of incorporation) (Commission File

August 10, 2022 SC 13G/A

AA / Alcoa Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Alcoa Corp. Title of Class of Securities: Common Stock CUSIP Number: 013872106 Date of Event Which Requires Filing of this Statement: July 29, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ??Rule 13d-1(

August 8, 2022 EX-99.1

Alcoa Purchases Group Annuity Contracts for Certain U.S. Pension Plans

Exhibit 99.1 Alcoa Purchases Group Annuity Contracts for Certain U.S. Pension Plans PITTSBURGH-(BUSINESS WIRE)-August 8, 2022-Alcoa Corporation (NYSE: AA) today announced the purchase of group annuity contracts that will facilitate the transfer of approximately $1 billion of pension obligations and assets associated with defined benefit pension plans for certain United States retirees and benefici

August 8, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2022 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

July 25, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPORA

July 25, 2022 EX-10.4

Terms and Conditions for Restricted Share Units Annual Director Awards, effective May 4, 2022 (incorporated by reference to Exhibit 10.4 to the Company’s Quarterly Report on Form 10-Q filed July 25, 2022 (File No. 1-37816))*

EXHIBIT 10.4 ALCOA CORPORATION TERMS AND CONDITIONS FOR RESTRICTED SHARE UNITS ANNUAL DIRECTOR AWARDS These terms and conditions, including Appendices A and B attached hereto (jointly, the ?Award Terms?), are authorized by the Board of Directors as of May 4, 2022. They are deemed to be incorporated into and form a part of every Award of Restricted Share Units issued as an annual equity award to a

July 25, 2022 EX-10.3

Terms and Conditions for Deferred Fee Restricted Share Units Director Awards, effective May 4, 2022 (incorporated by reference to Exhibit 10.3 to the Company’s Quarterly Report on Form 10-Q filed July 25, 2022 (File No. 1-37816))*

EXHIBIT 10.3 ALCOA CORPORATION TERMS AND CONDITIONS FOR DEFERRED FEE RESTRICTED SHARE UNITS DIRECTOR AWARDS These terms and conditions, including Appendices A and B attached hereto, (jointly, the ?Award Terms?) are authorized by the Board of Directors as of May 4, 2022. They are deemed to be incorporated into and form a part of every Award of Restricted Share Units issued to a Director in lieu of

July 25, 2022 EX-10.2

First Amendment to the Amended and Restated Alcoa Corporation to Arconic Inc. Trademark License Agreement, dated as of April 1, 2022, by and between Alcoa USA Corp and Howmet Aerospace Inc. (f/k/a Arconic Inc.) (filed herewith)

EXHIBIT 10.2 FIRST AMENDMENT TO AMENDED AND RESTATED TRADEMARK LICENSE AGREEMENT THIS FIRST AMENDMENT TO THE AMENDED AND RESTATED TRADEMARK LICNESE AGREEMENT (the ?First Amendment?) is made and entered into effective as of April 1, 2022 (the ?First Amendment Effective Date?), by and between Alcoa USA Corp. (?Alcoa?) and Howmet Aerospace Inc. (?Howmet?). Individually, Alcoa and Howmet are referred

July 20, 2022 EX-99.1

2Q22: Alcoa Posts Strong Financial Results, Provides Returns to Stockholders

Exhibit 99.1 2Q22: Alcoa Posts Strong Financial Results, Provides Returns to Stockholders PITTSBURGH-(BUSINESS WIRE)-July 20, 2022-Alcoa Corporation (NYSE: AA) today reported second quarter 2022 financial results that included an 11 percent sequential increase in revenue and strong cash flow that enabled stock buybacks and the payment of cash dividends. Second Quarter Highlights Revenue increased

July 20, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2022 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numb

June 29, 2022 EX-10.1

Third Amendment and Restatement Agreement, dated as of June 27, 2022, which includes, as Exhibit A thereto, the Revolving Credit Agreement, dated as of September 16, 2016, as amended as of October 26, 2016, as amended and restated as of November 14, 2017, as amended and restated as of November 21, 2018, as amended as of August 16, 2019, as amended as of April 21, 2020, as amended as of June 24, 2020, as amended as of March 4, 2021 and as amended and restated as of June 27, 2022, among Alcoa Corporation, Alcoa Nederland Holding B.V., the lenders and issuers from time to time party thereto, and JPMorgan Chase Bank N.A., as administrative agent for the lenders and issuers.

Exhibit 10.1 EXECUTION VERSION THIRD AMENDMENT AND RESTATEMENT AGREEMENT dated as of June 27, 2022 (this ?Amendment?), among ALCOA CORPORATION, a Delaware corporation (?Holdings?), ALCOA NEDERLAND HOLDING B.V., a besloten vennootschap met beperkte aansprakelijkheid incorporated under the laws of the Netherlands (the ?Borrower?), the LENDERS and ISSUERS party hereto and JPMORGAN CHASE BANK, N.A. (?

June 29, 2022 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2022 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Numb

June 29, 2022 EX-99.1

Alcoa gains improved terms with amended and restated Revolving Credit Facility

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Media Contact: James Dwyer Jim Beck 412-992-5450 412-315-2909 [email protected] [email protected] Alcoa gains improved terms with amended and restated Revolving Credit Facility PITTSBURGH, JUNE 29, 2022 ? Alcoa Corporation (NYSE: AA) today announced it has amended and restated its existing Revolving Credit Facility into a $1.25 billion revo

June 21, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [X] ANNUAL REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 [X] ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 15(d) O

May 27, 2022 SD

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD Specialized Disclosure Report Alcoa Corporation (Exact name of registrant as specified in its charter) Delaware 1-37816 (State or other jurisdiction of incorporation) (Co

SD 1 d278542dsd.htm SD United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD Specialized Disclosure Report Alcoa Corporation (Exact name of registrant as specified in its charter) Delaware 1-37816 (State or other jurisdiction of incorporation) (Commission File Number) 201 Isabella Street, Suite 500 Pittsburgh, Pennsylvania 15212-5858 (Address of principal executive office

May 11, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2022 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Number

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPOR

April 20, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 20, 2022 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File Num

April 20, 2022 EX-99.1

1Q22: Alcoa Posts Strong Quarterly Results Supported by Robust Aluminum Pricing

Exhibit 99.1 1Q22: Alcoa Posts Strong Quarterly Results Supported by Robust Aluminum Pricing PITTSBURGH-(BUSINESS WIRE)-April 20, 2022-Alcoa Corporation (NYSE: AA) today reported first quarter 2022 financial results that included quarterly records for net income, adjusted net income and Adjusted EBITDA excluding special items. First Quarter Highlights Net income increased sequentially to $469 mill

March 18, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DEFA14A 1 d263275ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Prox

March 18, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DEFA14A 1 d263275ddefa14a.htm NOTICE AND ACCESS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Prelim

March 18, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amend

DEF 14A 1 d263275ddef14a.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Pr

February 24, 2022 EX-10.37

Terms and Conditions for Employee Restricted Share Units, effective December 8, 2021 (incorporated by reference to Exhibit 10.37 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2021, filed February 24, 2022 (File No. 1-137816))*

Exhibit 10.37 ALCOA CORPORATION TERMS AND CONDITIONS FOR RESTRICTED SHARE UNITS These terms and conditions, including Appendices attached hereto (the ?Award Terms?), are authorized by the Compensation and Benefits Committee (the ?Committee?) of the Board of Directors. They are deemed to be incorporated into and form a part of the Award of Restricted Share Units issued on or after December 8, 2021

February 24, 2022 EX-96.1

Technical Report Summary for Darling Range, Western Australia

EXHIBIT 96.1 Technical Report Summary on the Darling Range, Western Australia S-K 1300 Report Alcoa Corporation SLR Project No: 425.01184.00071 February 24, 2022 Technical Report Summary on the Darling Range, Western Australia SLR Project No: 425.01184.00071 Prepared by SLR International Corporation 22118 20th Ave SE, Suite G202 Bothell, WA 98021 USA for Alcoa Corporation 201 Isabella Street, Suit

February 24, 2022 EX-10.24

Alcoa USA Corp. Deferred Compensation Plan, effective August 1, 2016, as amended November 15, 2021 (incorporated by reference to Exhibit 10.24 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2021, filed February 24, 2022 (File No. 1-137816))*

Exhibit 10.24 ALCOA USA CORP. DEFERRED COMPENSATION PLAN (EFFECTIVE AUGUST 1, 2016, AS AMENDED NOVEMBER 15, 2021) Effective August 1, 2016, in anticipation of its separation into two separate publicly-traded companies, Alcoa Inc. spun off certain assets and liabilities from the Alcoa Deferred Compensation Plan (now referred to as the Arconic Deferred Compensation Plan) (the ?Predecessor Plan?) to

February 24, 2022 EX-10.38

Terms and Conditions for Employee Special Retention Awards, effective December 8, 2021 (incorporated by reference to Exhibit 10.38 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2021, filed February 24, 2022 (File No. 1-137816))*

Exhibit 10.38 ALCOA CORPORATION TERMS AND CONDITIONS FOR SPECIAL RETENTION AWARDS (RESTRICTED SHARE UNITS) These terms and conditions, including Appendices attached hereto (the ?Award Terms?), are authorized by the Compensation and Benefits Committee (the ?Committee?) of the Board of Directors. They are deemed to be incorporated into and form a part of every special retention Award (?Special Reten

February 24, 2022 EX-96.2

Technical Report Summary for Juruti, Brazil (incorporated by reference to Exhibit 96.2 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2021, filed February 24, 2022 (File No. 1-137816))

Exhibit 96.2 Technical Report Summary on the Juruti Bauxite Mine, Brazil S-K 1300 Report Alcoa Corporation SLR Project No: 425.01184.00071 February 24, 2022 Technical Report Summary on the Juruti Bauxite Mine, Brazil SLR Project No: 425.01184.00071 Prepared by SLR International Corporation 22118 20th Ave SE, Suite G202 Bothell, WA 98021 USA for Alcoa Corporation 201 Isabella St Suite 500 Pittsburg

February 24, 2022 EX-10.5

Second Amendment to Alcoa Corporation to Arconic Inc. Patent, Know-How, and Trade Secret License Agreement, effective as of October 18, 2021, by and between Alcoa USA Corp. and Howmet Aerospace Inc. (f/k/a Arconic Inc.) (filed herewith)

Exhibit 10.5 SECOND AMENDMENT TO PATENT, KNOW-HOW AND TRADE SECRET LICENSE AGREEMENT THIS SECOND AMENDMENT TO THE PATENT, KNOW-HOW AND TRADE SECRET LICENSE AGREEMENT (the ?Second Amendment?) is made and entered into effective as of October 18, 2021 (the ?Second Amendment Effective Date?), by and between Alcoa USA Corp. (?Alcoa?) and Howmet Aerospace Inc. (?Howmet?). Individually, Alcoa and Howmet

February 24, 2022 EX-21.1

List of Subsidiaries

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Name State or Country of Organization Alcoa Alum?nio S.A. Brazil Alcoa Australian Holdings Pty Ltd Australia Alcoa Nederland Holding B.V. Netherlands Alcoa of Australia Limited1 Australia Alcoa USA Corp. Delaware Alcoa USA Holding Company Delaware Aluminerie Lauralco S.?.R.L. Luxembourg The names of particular subsidiaries have been omitted because, cons

February 24, 2022 EX-10.4

First Amendment to Alcoa Corporation to Arconic Inc. Patent, Know-How, and Trade Secret License Agreement, dated January 5, 2017, by and between Alcoa USA Corp. and Arconic Inc. (filed herewith)

Exhibit 10.4 FIRST AMENDMENT TO PATENT, KNOW-HOW AND TRADE SECRET LICENSE AGREEMENT THIS FIRST AMENDMENT TO THE PATENT, KNOW-HOW AND TRADE SECRET LICENSE AGREEMENT (the "First Amendment") is made and entered into effective as of November 1, 2016 ("First Amendment Effective Date"), by and between Alcoa USA Corp. ("Alcoa") and Arconic Inc. ("Arconic"). RECITALS WHEREAS, Alcoa and Alcoa Inc. are part

February 24, 2022 EX-95.1

Mine Safety Disclosure

Exhibit 95.1 Mine Safety Disclosure Until recently, Alcoa Corporation?s alumina refinery in Point Comfort, Texas, was subject to regulation by the Mine Safety and Health Administration (MSHA) under the U.S. Federal Mine Safety and Health Act of 1977 (the ?Mine Act?). The MSHA inspected this facility on a regular basis and issued various citations and orders when it believed a violation had occurre

February 24, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CORPORATION

February 9, 2022 SC 13G/A

AA / Alcoa Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Alcoa Corp. Title of Class of Securities: Common Stock CUSIP Number: 013872106 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13

January 19, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 19, 2022 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

January 19, 2022 EX-99.1

Alcoa Corporation Reports Fourth Quarter and Full Year 2021 Results

Exhibit 99.1 Alcoa Corporation Reports Fourth Quarter and Full Year 2021 Results PITTSBURGH-(BUSINESS WIRE)-January 19, 2022-Alcoa Corporation (NYSE: AA) today reported fourth quarter and full year 2021 results that included the Company?s highest annual net income and earnings per share, driven by continued strength in alumina and aluminum pricing and solid operational performance. Fourth Quarter

December 29, 2021 EX-99.1

Alcoa reaches agreement on future of San Ciprián smelter Company to curtail aluminum smelter for two years with commitment to restart

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Contact: Media Contact: James Dwyer Jim Beck 412-992-5450 412-315-2909 [email protected] [email protected] Alcoa reaches agreement on future of San Cipri?n smelter Company to curtail aluminum smelter for two years with commitment to restart PITTSBURGH ? December 29, 2021 ? Alcoa Corporation (NYSE: AA) and the workers? representatives at the Company?

December 29, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 29, 2021 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

December 17, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 15, 2021 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

December 14, 2021 EX-99.1

Alcoa Further De-Risks Certain U.S. Pension Plans Through Additional Annuity Contracts

Exhibit 99.1 Alcoa Further De-Risks Certain U.S. Pension Plans Through Additional Annuity Contracts PITTSBURGH-(BUSINESS WIRE)-December 14, 2021-Alcoa Corporation (NYSE: AA) today announced the purchase of additional group annuity contracts that will further enhance the Company?s strong balance sheet, reduce the risk of volatility in pension plans and secure the Company?s commitments to retirees a

December 14, 2021 CORRESP

December 14, 2021

CORRESP 1 filename1.htm December 14, 2021 Correspondence Via EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attention: Heather Clark, Andrew Blume, Division of Corporation Finance Office of Manufacturing Re: Alcoa Corporation Form 10-K for the Year Ended December 31, 2020 Form 10-Q for the Quarter Ended September 30,

December 14, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2021 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

December 13, 2021 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2021 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

December 13, 2021 EX-99.1

Alcoa Announces Closure of Wenatchee Smelter in Washington State

Exhibit 99.1 Alcoa Announces Closure of Wenatchee Smelter in Washington State PITTSBURGH-(BUSINESS WIRE)-December 13, 2021-Alcoa Corporation (NYSE: AA) announced today the closure of 146,000 metric tons of aluminum smelting capacity at the Wenatchee Works aluminum smelter located in the state of Washington. The process to permanently decommission the smelter, which has been fully idle since 2015,

December 6, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 6, 2021 (November 30, 2021) ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation

November 29, 2021 CORRESP

November 29, 2021

November 29, 2021 Correspondence Via EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

November 17, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 17, 2021 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

November 17, 2021 EX-99.1

Alcoa Purchases Group Annuity Contracts for Certain U.S. Pension Plans

Exhibit 99.1 Alcoa Purchases Group Annuity Contracts for Certain U.S. Pension Plans PITTSBURGH-(BUSINESS WIRE)-November 17, 2021-Alcoa Corporation (NYSE: AA) today announced the purchase of group annuity contracts that will facilitate the transfer of approximately $1 billion of pension obligations and assets associated with defined benefit pension plans for certain United States retirees and benef

November 8, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2021 (November 7, 2021) ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation)

November 8, 2021 EX-99.1

Alcoa Plans to Restart Curtailed Aluminum Smelting Capacity at Portland Aluminium in Australia

Exhibit 99.1 Alcoa Plans to Restart Curtailed Aluminum Smelting Capacity at Portland Aluminium in Australia PITTSBURGH-(BUSINESS WIRE)-November 7, 2021-Alcoa Corporation (NYSE: AA) announced today that the Portland Aluminium joint venture plans to restart 35,000 metric tons per year (mtpy) of curtailed capacity at its aluminum smelter in the State of Victoria in Australia. The process to restart t

November 1, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2021 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

November 1, 2021 EX-99.1

Alcoa Sells Former Rockdale Industrial Site for $240 Million

Exhibit 99.1 Alcoa Sells Former Rockdale Industrial Site for $240 Million PITTSBURGH-(BUSINESS WIRE)-November 1, 2021-Alcoa Corporation (NYSE: AA) announced today it has completed the sale of land and industrial assets in the state of Texas in a transaction valued at $240 million. The sale included approximately 31,000 acres in Milam and Lee Counties and was marketed as the Sandow Lakes Ranch, whi

October 28, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-37816 ALCOA CO

October 14, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 14, 2021 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File N

October 14, 2021 EX-99.1

3Q21 Results: Alcoa Sets Another Record for Quarterly Net Income and Earnings Per Share

Exhibit 99.1 3Q21 Results: Alcoa Sets Another Record for Quarterly Net Income and Earnings Per Share PITTSBURGH-(BUSINESS WIRE)-October 14, 2021-Alcoa Corporation (NYSE: AA) today reported its highest quarterly net income and earnings per share, eclipsing the prior quarter?s record-setting financial performance and continuing to capture benefits from strong aluminum pricing. Third Quarter Highligh

October 14, 2021 EX-99.2

Alcoa Corporation Initiates Quarterly Cash Dividend and New Share Repurchase Program

Exhibit 99.2 Alcoa Corporation Initiates Quarterly Cash Dividend and New Share Repurchase Program PITTSBURGH-(BUSINESS WIRE)-October 14, 2021-Alcoa Corporation (the ?Company?) announced today the initiation of a quarterly cash dividend on its common stock and a new $500 million share repurchase program. The Board of Directors declared the first quarterly cash dividend of $0.10 per share of the Com

September 30, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 30, 2021 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

September 20, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 20, 2021 ALCOA CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 1-37816 81-1789115 (State or Other Jurisdiction of Incorporation) (Commission File

September 20, 2021 EX-99.1

Alcoa Plans Restart of Aluminum Smelting Capacity at Alumar in Brazil

Exhibit 99.1 Alcoa Plans Restart of Aluminum Smelting Capacity at Alumar in Brazil PITTSBURGH-(BUSINESS WIRE)-September 20, 2021-Alcoa Corporation announced today that it plans to restart 268,000 metric tons per year (mtpy) of aluminum capacity at the Alumar smelter in S?o Lu?s, Brazil, which has been fully curtailed since 2015. The process to restart the idle capacity will begin immediately. The

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