Petrobras informs about Braskem

Petrobras, further to the release disclosed on December 15, 2025, informs that, at a meeting held on February 11, 2026, its Board of Directors, considering a potential transaction (“Transaction”) involving the transfer of shares of Braskem S.A. held by NSP Investimentos S.A., a subsidiary of Novonor, to Shine I Fundo de Investimento em Direitos Creditórios de Responsabilidade Limitada (FIDC), approved that Petrobras will not exercise its Preemptive Rights and Tag Along Rights provided for in the current Braskem S.A. Shareholders’ Agreement, considering the current stage of the ongoing negotiations, and authorized the Executive Board, within the assumptions presented, to take the necessary measures to implement this decision.

Material facts related to this matter will be promptly disclosed to the market, including, but not limited to, the moment when Petrobras receives notification containing the final terms of the Transaction.