Braskem S.A. Responds to CVM Clarification Request Regarding MPF Complaint

Braskem S.A. has responded to a request for clarification from the Securities and Exchange Commission of Brazil (CVM) regarding a news article published in Carta Capital magazine. The article reported that the Federal Public Ministry (MPF) of Alagoas filed a complaint against Braskem and 15 individuals for crimes related to the exploration of rock salt in Maceió. Braskem clarified that it became aware of the complaint through a release published by the MPF on October 16, 2025, but has not yet accessed the content of the complaint due to judicial secrecy. The company stated that it has been providing updates on the Federal Police investigation in Alagoas in its financial statements and quarterly reports. Braskem emphasized that it will disclose material facts as required by applicable legislation and regulations.