Vale S.A.

Vale S.A. announced the immediate resignation of Mr. Daniel André Stieler from his positions as member and Chairman of the company's Board of Directors. Mr. Stieler had served on the Board since 2021 and as Chairman since 2023. The company expressed gratitude for his leadership and contributions to strengthening corporate governance and strategic decision-making. Consequently, item 1 of the Extraordinary General Meeting scheduled for July 22, 2026, has been rendered without effect.

Vale S.A. has announced the dates for its second-quarter 2026 performance reports. The Q2 2026 production and sales report will be released on July 21, 2026, after market close. The Q2 2026 financial performance report is scheduled for release on July 30, 2026, also after market close. A conference call and webcast to discuss the results will be held on July 31, 2026.

Vale S.A.'s Board of Directors approved calling an Extraordinary Shareholders' Meeting (EGM) for July 22, 2026, following a request from shareholder Previ, which holds a 7.01% stake. The EGM will address the potential dismissal of Chairman Daniel Stieler, the election of a new Board member, and a new Chairman. The Board, by a majority vote, recommended that shareholders reject the dismissal of Daniel Stieler. Additionally, the Board indicated Ms. Ieda Gomes Yell as a candidate for a new Board member and forwarded two names, Marcelo Gasparino da Silva and Manuel Lino Silva de Sousa Oliveira, for the Chairman position, should the current Chairman be dismissed.

Vale S.A. issued a 6-K clarifying recent press reports, reiterating its commitment to transparency and governance. The company confirmed it assessed an investment opportunity in Bahia Mineração S.A. (Bamin) but ultimately did not approve any investment. Additionally, Vale stated that negotiations for the optimization of Carajás Railway and Vitória-Minas Railway concession agreements are ongoing with government bodies, aiming for greater predictability and legal certainty. The company also clarified its long-standing 'mini-mines' program, involving partnerships with smaller mining companies to enhance portfolio flexibility and cost efficiency.

Vale's Board of Directors approved an Extraordinary General Meeting (EGM) for July 22, 2026, following a request from shareholder Previ, which holds a 7.01% stake. The EGM will vote on the removal of current Chairman Daniel Stieler, the election of a new Board Member, and the election of a new Chairman. The Board recommended rejecting Stieler's dismissal and proposed Ieda Gomes Yell as a new director, while forwarding two candidates for Chairman. The Board highlighted its strong governance and performance, including an independent evaluation by Korn Ferry and 100% compliance with the Brazilian Corporate Governance Code.

Vale S.A. has scheduled an Extraordinary General Meeting (EGM) for July 22, 2026, to address significant corporate governance matters. Shareholders will vote on the proposed removal of Mr. Daniel André Stieler from the Board of Directors. Should this removal be approved, the EGM will then proceed to elect a new Board member and the Chairman of the Board.

Vale S.A. announced the voluntary release of its 2025 Sustainability-Related Financial Information Report, reinforcing its commitment to sustainability and transparency. This second edition, aligned with International Sustainability Standards Board (ISSB) standards, expands risk analysis to four new topics and introduces circular mining as a new business opportunity. Circular mining initiatives led to 26 million tonnes of iron ore production in 2025, a 107% increase year-over-year, now representing 8% of total production with a 2030 target of 10%.

Vale S.A. announced that its shareholder, Caixa de Previdência dos Funcionários do Banco do Brasil (Previ), has requested an Extraordinary General Meeting (EGM). The EGM's agenda includes the removal of Mr. Daniel André Stieler from the Board of Directors, the nomination of Mr. José Mauricio Pereira Coelho as a new Board member, and the election of a new Chairman for the Board. Previ has expressed support for Mr. Manuel Lino Silva de Sousa Oliveira (Ollie) as Chairman, believing his leadership would enhance governance and strategic management. Vale's Board is currently evaluating the necessary steps to convene the EGM.

Vale S.A. announced an update to its indicative guidance for the potential contribution of its subsidiary, Vale Base Metals Ltd. (VBM), to the Company's consolidated EBITDA in 2026. The updated estimate is approximately 28%. This estimate is based on average sell-side analysts' estimates for copper, nickel, and gold prices in May 2026. All other estimates previously disclosed in item 3 of the Company's Reference Form remain unchanged and will be refiled accordingly.

Vale S.A. announced an update to the indicative guidance for its subsidiary, Vale Base Metals Ltd. (VBM). The potential contribution of VBM to Vale's consolidated EBITDA in the long term is now estimated at approximately 28%. This estimate is based on the 2026 average prices of copper, nickel, and gold, derived from sell-side analysts' estimates from May 2026. All other estimates previously disclosed in the Company's Reference Form remain unchanged, and the form will be refiled to reflect this update.