SEC Filing Summary

This filing details the ownership changes of Roberto Prisco Paraiso Ramos, the Chief Executive Officer of BRASKEM SA. The filing indicates a direct ownership of 45,687 American Depositary Receipts and an indirect ownership of 9,120 American Depositary Receipts through Cerro Holdings Ltd. Additionally, it reports 105,080 American Depositary Receipt Units, which vest on June 16, 2028, with settlement at the Issuer's discretion. The reporting date is March 16, 2026.