Petrobras informs about the Chairman of the Board of Directors

August 20, 2025 – Petróleo Brasileiro S.A. – Petrobras, following up on the statement disclosed on December 16, 2024, announces that it has received today the resignation, effective immediately, of the Chairman of the company’s Board of Directors, Mr. Pietro Adamo Sampaio Mendes, from his positions as Chairman and member of the Board of Directors due to new professional challenges.

Upon his resignation, Mr. Pietro Adamo Sampaio Mendes expressed his gratitude to his fellow Board members, the members of the Executive Board led by CEO Magda Chambriard, and Petrobras’ teams for their collaboration during his tenure as Chairman of the Board. He also wished everyone success in the journey ahead.

In accordance with Paragraph 2 of Article 18 of the company’s Bylaws, the Board of Directors itself may elect a replacement for the Chairman in the event of a vacancy. This election will remain valid until the next General Shareholder Meeting.

Petrobras will keep the market informed on this matter.