BRASKEM SA

Braskem S.A. announced that the 2nd Bankruptcy and Judicial Reorganization Court of São Paulo granted a precautionary injunctive relief. This order stays all enforcement actions and attachments by creditors involved in a mediation process for 60 days. The company emphasized that this relief is strictly financial and does not impact obligations to suppliers, customers, or other stakeholders, which continue to be performed in the ordinary course of business.

Braskem S.A. announced that its Board of Directors approved a series of protective measures aimed at seeking a consensual and orderly solution with its financial creditors. These measures include initiating a mediation proceeding with creditors and commencing judicial proceedings for Emergency Precautionary Relief in Brazil. Additionally, the company authorized the adoption of ancillary protective measures abroad, including potential Chapter 15 proceedings in the United States, and appointed a foreign representative for this purpose.

Braskem S.A. informed shareholders that it provided non-public information to holders of senior securities and debentures concerning a possible capital structure reorganization. While proposals were exchanged and discussions held, including an in-person meeting, no agreement has been reached between the parties. Braskem rejected the Investors' Proposal, finding its terms unacceptable, but reiterated its commitment to continue discussions to find a consensual solution with its financial creditors.

Braskem S.A. announced it has initiated a mediation proceeding and filed for Precautionary Injunctive Relief with the 2nd Bankruptcy and Judicial Reorganization Court. These actions are exclusively with financial creditors to preserve a stable environment for ongoing negotiations aimed at achieving a consensual, structural, and orderly solution for its capital structure. The company clarified that these measures are strictly financial and do not impact obligations to suppliers, customers, or other stakeholders.

Braskem S.A. responded to an official letter from the Brazilian Securities and Exchange Commission (CVM) requesting clarification on a news report alleging the company knew about Maceió soil subsidence risks since the 1980s. Braskem clarified that the news refers to the unfolding of a complaint filed by the Federal Public Prosecutor's Office (MPF), which was based on a Federal Police investigation. The company stated that the existence of the inquiry and the filing of the complaint were widely known and repeatedly disclosed in its financial statements and reference forms since May 2024, thus not constituting a new material fact.

Braskem S.A. held a Board of Directors' meeting on June 8, 2026, where Ms. Magda Maria de Regina Chambriard was elected Chairperson and Mr. Hélio Baptista Novaes was elected Vice-Chairperson for a two-year term. The Board also approved the anticipation of the termination of current Statutory Officers' terms and elected new officers, including Helcio Tokeshi as CEO and Carlos Augusto Machado Pereira de Almeida Brandão as CFO. Additionally, the Board re-elected three Statutory Officers nominated by Petrobras and approved temporary delegation limits and approval thresholds for the Statutory Officers for a period of 90 days.

Braskem S.A. has approved and filed its Internal Rules for the Executive Board, outlining the operational framework and powers of its executive management. The rules detail the composition of eight statutory officers, their two-year term, and the procedures for meetings, including call, agenda, and deliberation protocols. The document also specifies individual and collegiate competencies, prohibitions, and requirements for submitting matters to the Board of Directors, reinforcing the company's corporate governance structure.

Braskem S.A. has filed its Internal Rules for the Compliance and Audit Committee (CAE) as part of a Form 6-K filing. The CAE functions as a permanent advisory body to the Board of Directors, with operational autonomy and its own budget. The rules detail the CAE's extensive attributions, including supporting ethical conduct, overseeing internal controls, risk management, auditing, and issuing opinions on auditors. The committee comprises five members, with a majority required to be independent and at least one designated as a financial expert, adhering to CVM Resolution 23/21.

Braskem S.A. announced the approval by its Board of Directors of the election and/or re-election of members to its statutory advisory committees. These appointments, made in compliance with CVM Resolution No. 80/22 and in the context of the new Shareholders' Agreement, include the Compliance and Audit Committee, Strategy, Sustainability and Communication Committee, Finance and Investment Committee, People and Organization Committee, and Safety, Environment and Health Committee. The terms of office for these members will last until the first Board meeting following the 2028 Annual General Meeting.

Braskem S.A. filed a Form 6-K to report on its shares held in treasury and operations involving securities and derivatives for May 2026. The company confirmed that no operations with securities or derivatives were conducted during the month, in accordance with Article 11 of CVM Resolution #44/2021 and CVM Instruction #358/2002. This filing serves as a routine disclosure regarding the company's shareholding activities.