Vale S.a.BMFBOVESPA: VALE3

2026 AEGM - Final Synthetic Voting Maps

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Final Summary Maps

Annual and Extraordinary General Meetings on April 30, 2026

Rio de Janeiro, April 30, 2026 - Pursuant to CVM Resolution No. 81/2021, Vale S.A. ("Vale" or the "Company") hereby discloses the Final Synthetic Voting Maps for each item included in the call notice of the Annual and Extraordinary General Meetings (the "Meetings"), which were held cumulatively on this date.

The information contained in the final synthetic voting maps is available in the attached tables and corresponds to the votes of 3,500,776,167 shares for the Annual General Meeting and 3,500,122,014 shares for the Extraordinary General Meeting, representing 82.1% of the Company's voting capital1.

Marcelo Feriozzi Bacci

Executive Vice President, Finance and Investor Relations

For further information, please contact:

Vale.RI@vale.com Thiago Lofiego: thiago.lofiego@vale.com Luciana Oliveti: luciana.oliveti@vale.com Pedro Terra: pedro.terra@vale.com Patricia Tinoco: patricia.tinoco@vale.com

This press release may include statements that present Vale's expectations about future events or results. All statements, when based upon expectations about the future, involve various risks and uncertainties. Vale cannot guarantee that such statements will prove correct. These risks and uncertainties include factors related to the following: (a) the countries where we operate, especially Brazil and Canada; (b) the global economy; (c) the capital markets; (d) the mining and metals prices and their dependence on global industrial production, which is cyclical by nature; and (e) global competition in the markets in which Vale operates. To obtain further information on factors that may lead to results different from those forecast by Vale, please consult the reports Vale files with the U.S. Securities and Exchange Commission (SEC), the Brazilian Comissão de Valores Mobiliários (CVM) and in particular the factors discussed under "Forward-Looking Statements" and "Risk Factors" in Vale's annual report on Form 20-F.

‌1 Comprising 4,263,150,965 shares of the total share capital of 4,439,159,764.

Vale S.A. - Annual and Extraordinary General Meetings on April 30, 2025

Final Summary Voting Schedules

Annual General Meeting

Votes

Resolution

Approve

Reject

Abstain¹

1. Evaluation of the management report and accounts, and examination, discussion, and voting on the financial statements

for the fiscal year ended December 31, 2025.

2,311,614,602

32,915,062

1,156,244,954

2. Proposal for the allocation of profits for the 2025 fiscal year.

2,972,518,669

1,319,059

526,936,890

3. Setting the annual global compensation of management and Fiscal Council members for the year 2026.

2,878,501,926

11,738,645

610,534,047

4. Election of the Fiscal Council by slate of candidates - Number of seats to be filled: 4

10.1. Márcio de Souza / Alessandra Eloy Gadelha

2,472,632,827

422,724,864

605,416,927

10.2. Adriana de Andrade Solé / Pedro Zannoni

2,309,106,244

3,232,319

1,188,436,055

10.3. Raphael Manhães Martins / Jandaraci Ferreira de Araujo

2,305,889,493

6,671,841

1,188,213,284

10.4. Aristóteles Nogueira Filho / Leda Maria Deiro Hahn

2,339,258,600

1,663,962

1,159,852,056

¹ Including blank votes.

Extraordinary General Meeting

Votes

Resolution

Approve

Reject

Abstain¹

1. Ratify the appointment of Mr. Marcio Antônio Chiumento to

the Board of Directors in accordance with Paragraph 9 of Article 11 of the ByLaws.

2,511,621,400

46,753,694

938,931,166

2. Approve the Protocols and Justifications for the Merger of

Baovale Mineração S.A. ("Baovale") and CDA Logística S.A. ("CDA"), Vale's wholly owned subsidiaries.

2,969,719,561

623,790

526,962,909

3. Ratify the appointment of Macso Legate Auditores

Independentes ("Macso"), the specialized company hired to

carry out the valuation of Baovale and CDA.

2,969,746,891

584,401

526,974,968

4. Approve the Valuation Reports of Baovale and CDA prepared

by Macso.

2,969,493,759

640,342

527,172,159

5. Approve the mergers of Baovale and CDA into Vale, without a

capital increase and without the issue of new shares.

2,969,905,536

608,109

526,792,615

6. Approve the amendment to the heading of Article 5 of the Bylaws to reflect the new number of capital shares (4,439,159,764) and common shares (4,439,159,752), due to the

cancellation of 99,847,816 Vale's common shares.

2,970,282,960

728,821

526,294,479

7. Approve the increase of Vale's share capital, without the issuance of shares, in the total amount of BRL 500,000,000.00, raising the Company's share capital to BRL 77,800,000,000.00, through the capitalization of part of the Income Tax Incentive Reserve, carried out in the areas of the Superintendence for the Development of the Amazon (SUDAM), and the consequent

amendment to the caput of Article 5 of Vale's Bylaws.

2,968,912,706

1,368,696

527,024,858

¹ Including blank votes.

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