Braskem S.A. Shareholders Approve Bylaws Amendments Including Legal Domicile Change and Arbitration Clause

Braskem S.A. filed a Form 6-K reporting the results of its Extraordinary General Meeting held on April 27, 2026. Shareholders approved five key amendments to the company's bylaws with overwhelming majorities. The most significant changes include: 1) Changing the company's legal domicile from Camacari, Bahia to São Paulo, São Paulo (approved by 77% of share capital); 2) Aligning shareholder meeting document submission deadlines with CVM regulations; 3) Enhancing rules for board member replacement in case of vacancies; 4) Adding an arbitration clause to the bylaws (approved by 77% of share capital); and 5) Consolidating the bylaws with all approved amendments. All resolutions received approval from 77-78% of share capital, with particularly strong support from ordinary shareholders (98% approval across all items). The filing was signed by CFO Felipe Montoro Jens and includes standard forward-looking statement disclaimers.