Braskem S.A. - Filing of 2026 Reference Form

Braskem S.A. announced on May 27, 2026, that it has filed its Reference Form for the year ended December 31, 2025, with the Securities and Exchange Commission of Brazil (CVM). The document, referred to as the "2026 Reference Form," is available on Braskem's Investor Relations website. The company also provided contact information for its Investor Relations Department for further inquiries. The filing includes a disclaimer regarding forward-looking statements, outlining potential risks and uncertainties that could affect the company's future performance, including the impact of a geological event in Alagoas and related legal procedures. The company emphasized that actual results may differ significantly from current expectations due to various factors and assumptions.