{"filing":{"accession_number":"0001292814-26-003582","cik":"0001071438","ticker":"BAK","company_name":"BRASKEM SA","form":"6-K","filing_date":"2026-06-23","report_date":null,"primary_document":"bak20260623_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1071438/000129281426003582/bak20260623_6k.htm"},"events":[{"id":13326,"run_id":11831,"accession_number":"0001292814-26-003582","anchor_item_number":null,"event_type":"material_litigation","event_domain":"legal","is_material":true,"confidence":0.92,"summary":"The 6-K body discloses Braskem's response to a CVM inquiry regarding a Federal Public Prosecutor's Office (MPF) complaint filed in October 2025 related to a geological incident in Alagoas involving alleged knowledge of subsidence risks since the 1980s. The complaint, resulting from a Federal Police investigation, alleges omissions and fraud spanning decades and has resulted in the eviction of five neighborhoods. This constitutes material litigation—a government investigation and formal complaint against the company and its former managers—that would materially affect a reasonable investor's assessment of legal and financial exposure.","company_name":"BRASKEM SA","ticker":"BAK","filing_date":"2026-06-23","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":10436,"accession_number":"0001292814-26-003582","item_number":null,"item_title":null,"event_type":"material_litigation","event_domain":"legal","is_material":true,"confidence":0.92,"reasoning":"The 6-K body discloses Braskem's response to a CVM inquiry regarding a Federal Public Prosecutor's Office (MPF) complaint filed in October 2025 related to a geological incident in Alagoas involving alleged knowledge of subsidence risks since the 1980s. The complaint, resulting from a Federal Police investigation, alleges omissions and fraud spanning decades and has resulted in the eviction of five neighborhoods. This constitutes material litigation—a government investigation and formal complaint against the company and its former managers—that would materially affect a reasonable investor's assessment of legal and financial exposure.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-24T10:05:46.397884+00:00","company_name":"BRASKEM SA","ticker":"BAK","filing_date":"2026-06-23"}]}