Braskem S.A. Extraordinary General Meeting of April 27, 2026

This report details the proceedings of Braskem S.A.'s Extraordinary General Meeting held on April 27, 2026. The meeting focused on several key amendments to the company's Bylaws. Resolution 1 involved amending Article 1 to change the company's legal domicile to the City of São Paulo. Resolution 2 amended Article 16 to align the deadline for submitting documents for digital shareholder meetings with CVM regulations. Resolution 3 amended Article 24 to refine the rules for replacing board members in case of a vacancy. Resolution 4 introduced an Arbitration Clause and made corresponding amendments to the Bylaws. Finally, Resolution 5 addressed the consolidation of the Company's Bylaws, including renumbering articles and paragraphs, to reflect the changes approved in the preceding resolutions. The detailed final voting map, consolidating instructions from both remote and in-person voting shareholders, is provided as Exhibit I.