Extraordinary General Meeting of Braskem S.A. on May 28, 2026

Braskem S.A. has issued a manual for its Extraordinary General Meeting (EGM) scheduled for May 28, 2026. The EGM will be held exclusively in a digital format via the Webex platform. The agenda includes the reformulation of the company's Bylaws to align with a new Shareholders' Agreement and improved governance practices. Key amendments involve articles related to the company's structure, committees, and the terms of office for the Board of Directors and Executive Board. The EGM will also address the election of the Board of Directors and the replacement of Fiscal Council members. Shareholders can participate by remote voting ballot or through the Digital Platform. Detailed guidelines, deadlines, and required documentation for participation are provided in the manual and related filings. Shareholders must submit necessary documents by May 26, 2026, to participate. The company will facilitate digital participation but is not responsible for technical or connection issues faced by shareholders. Power of attorney templates and a guide to using the Webex platform are also included.