Braskem S.A. in compliance with the provisions of article 33, item XXIX of CVM Ruling No. 80/22, announced to its shareholders and to the market in general that the Board of Directors approved in a meeting held on May 8, 2024 the election and reelection, as the case may be, of the following members of the Company?s Statutory Compliance and Audit Committee, with a term of office until the first meeting of the Board of Directors that will take place after the 2026 Annual General Meeting: Carlos Plachta and André Amaro da Silveira, independent members of the Board of Directors, also independent members under the terms of CVM Ruling No. 23/21, as well as Mr. José Écio Pereira da Costa Junior and Ms. Maria Helena Pettersson, both independent external members under the terms of CVM Ruling No.

23/21 and financial experts of CCAE. Mr. Gesner José de Oliveira Filho will keep his role as CCAE?s coordinator. Mr. José Écio Pereira da Costa Junior was appointed as member of the Company?s Statutory Compliance and Audit Committee on November 09, 2021, and reelected on April 27, 2022, and May 8, 2024 by the Company?s Board of Directors.

He holds a graduate degree in Business Administration and Accounting Sciences. He entered the auditing career in 1974 at Arthur Andersen & Co and was promoted to International Partner in 1986 and later, in June 2002, became a partner at Deloitte Touche Tohmatsu in Brazil, remaining there until May 2007, when he retired. From October 1993 until May 2004, he was the managing partner responsible for the Curitiba office of these auditing and consulting firms. Founding partner of JEPereira Consultoria em Gestão de Negócios S/S, in January 2008, acting with emphasis on consultancies related to strategic management, consultancy in the preparation of companies and their shareholders to act in the New Capital Market, besides acting as adviser in Audit Committees with the Boards of Public Companies.

He was a member of the Board of Directors of GAFISA S.A. from June 2008 to April 2018 and Coordinator of the Audit Committee from June 2008 to April 2016, becoming a member of this Committee from then until April 2018. He also served as a Member of the Statutory Audit Committee of Fibria S.A. from April 2013 to March 2018 and was also Chairman of the Fiscal Council from December 2009 to March 2013. He served as Coordinator of the Audit Committee of Votorantim Industrial S. A - VID from June 2012 to June 2014 and served as Coordinator of the Audit Committee of VOTORANTIM METAIS S. A (currently NEXA S.A) from June 2014 to December 2017 and for VE Votorantim Energia S. A from June 2017 until February 2022.

He served as Member of the Audit Committee of CESP S. A from April 2019 to April 2021. He also served as a member of the Board of Directors of Ouro Verde Locação e Serviço S. A from October 2018 to June 2019. He also served as a member of the Board of Directors of BRMALLS S.A. (shopping center management company registered with the CVM - Novo Mercado) from April 2010 to April 2014.

He also served as a member of the Board of Directors of Grupo NOSTER (privately held company in the area of public transportation in Curitiba and power generation) from January 2011 to September 2013. He served as Coordinator of the Audit Committee of Votorantim Cimentos S. A since October 2013 until April 2023. He serves as coordinator of the Audit Committee at Citrosuco S.A. since December 2014.

He serves as Coordinator of the Audit Committee at CBA - Companhia Brasileira de Alumínio S.A. since June 2017. He also serves as a member of the Audit Committee at Mobly S. A since June 2021. He also serves as a member of the Board of Directors of Princecampos Participações S.A., appointed in April 2010, and as Chairman of the Fiscal Council at Demercado Investimentos S.A., appointed in November 2020.

Mrs. Maria Helena Pettersson was appointed as member of the Company?s Statutory Compliance and Audit Committee on November 09, 2021 and reelected on April 27, 2022 and May 8, 2024 by the Company?s Board of Directors. Mrs. Maria Helena Pettersson has a bachelor?s degree in Accounting and Business Administration with several improvement courses in finance, business management, internal controls, business and asset valuation etc. Board member and senior consultant with 40 years of experience in accounting, financial statements, corporate governance, internal and external financial reporting, internal controls, internal policy compliance, compliance with laws and regulations, risk governance and international accounting.

She has served as an audit and consulting partner, coordinating services to large multinational companies, large Brazilian business groups, publicly traded companies in Brazil and SEC-listed companies, in various industries, such as media and entertainment, airlines, telecommunications, manufacturing, retail and trade, services, healthcare, among others. She is currently a member of the Advisory Board of CARLAB at Rutgers University, member of the Audit Committee of Tecnisa S.A., member of the Audit Committee of China Three Gorges Brasil Energia S.A. (CTG Brasil), member of the Board of Directors of U&M Mineração e Construção S.A.; and member of the Fiscal Council of Confederação Brasileira de Rugby ? CBRU e of the Audit Committtee of Associação Umane, both nonfor-profit entities.

She provides independent consulting services in the areas of corporate governance and compliance for large companies, committee structuring at the Board level, preparation for M&A and IPO due diligence, and professionalization of the management of family-owned companies. She worked for nearly 30 years in independent auditing, led audits of financial statements for local and international purposes, and conducted large and complex consulting engagements, including IPOs, mergers, acquisitions and post-transaction integration, debt restructurings and judicial restructurings. She has experience in the areas of accounting and financial statements, corporate financial reporting, compliance with capital markets laws and regulations, financial planning, business valuation, risk management, internal and external auditing, and masters the Brazilian and international regulatory framework of the auditing profession, in addition to familiarity with global best practices in corporate governance.