PETRÓLEO BRASILEIRO S.A. – PETROBRAS: Election of New Chairman of the Board of Directors

Petróleo Brasileiro S.A. – Petrobras announced that its Board of Directors has elected Director Marcelo Weick Pogliese as the new Chairman of the Board. This decision follows up on a Material Fact disclosed on March 31, 2026. Pogliese will serve in this capacity until the next General Meeting, as per the company's bylaws. The company also provided standard forward-looking statement disclaimers, noting that future results may differ from current expectations due to various risks and uncertainties. The filing was made on April 6, 2026, and signed by Fernando Sabbi Melgarejo, Chief Financial Officer and Investor Relations Officer.