Braskem SA SEC filings BAK

Braskem SA has 1,001 filings in SEC EDGAR's recent list, going back to Aug 6, 2020. Its latest annual report, Form 20-F, was filed on Apr 20, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on December 31.

Braskem SA SEC filings
Form Description Filed Period
6-K Current report (foreign issuer) Nov 4, 2026 Dec 31, 2026
6-K Current report (foreign issuer) Nov 2, 2026 Dec 31, 2026
6-K Current report (foreign issuer) Nov 2, 2026 Dec 31, 2026
6-K/A Filing Nov 2, 2026 Dec 31, 2026
6-K Current report (foreign issuer) Oct 30, 2026 Dec 31, 2026
6-K Current report (foreign issuer) Oct 28, 2026 Dec 31, 2026
6-K Current report (foreign issuer) Oct 26, 2026 Dec 31, 2026
6-K Current report (foreign issuer) Oct 22, 2026 Dec 31, 2026
6-K Current report (foreign issuer) Oct 22, 2026 Dec 31, 2026
6-K Current report (foreign issuer) Oct 22, 2026 Dec 31, 2026
6-K Current report (foreign issuer) Oct 13, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Oct 13, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 28, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 25, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 11, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 11, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Sep 10, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 28, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 27, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 26, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 25, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 25, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 25, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 24, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 24, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 24, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 21, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 19, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 18, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 18, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 14, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Aug 14, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Aug 14, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Aug 11, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Aug 11, 2026 Sep 30, 2026
6-K/A Filing Aug 11, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Aug 3, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Jul 31, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jul 29, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Jul 22, 2026 Sep 30, 2026
6-K/A Filing Jul 21, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Jul 13, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jul 13, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jul 13, 2026 Sep 30, 2026
6-K Current report (foreign issuer) Jun 30, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 26, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 26, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 25, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 25, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 24, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 18, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 16, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 16, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 15, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 10, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 10, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 9, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 9, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 9, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 9, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 9, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 8, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 8, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 8, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 8, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 8, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 5, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 4, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 1, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 28, 2026 Jun 30, 2026
6-K/A Filing May 28, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 27, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 27, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 27, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 22, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 19, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 14, 2026 Mar 31, 2026
6-K Current report (foreign issuer) May 14, 2026 Mar 31, 2026
6-K Current report (foreign issuer) May 14, 2026 Mar 31, 2026
6-K/A Filing May 12, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 11, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 11, 2026 Jun 30, 2026
6-K/A Filing May 7, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 7, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 6, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 6, 2026 Jun 30, 2026
6-K Current report (foreign issuer) May 4, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 30, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 30, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 29, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 29, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 29, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 29, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 29, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 29, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 28, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 28, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 28, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 28, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 27, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 24, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 24, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 20, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 20, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 13, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 13, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 10, 2026 Jun 30, 2026
6-K/A Filing Apr 10, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 9, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 8, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 3, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Apr 2, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Mar 31, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 30, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 30, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 30, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 30, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 30, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 30, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 27, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Mar 27, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Mar 27, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Mar 27, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Mar 27, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 27, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 26, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 26, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 26, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 26, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 20, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 18, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 9, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 9, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 9, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Mar 6, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Feb 27, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Feb 23, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Feb 13, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Feb 12, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Feb 12, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Feb 9, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Feb 9, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Feb 9, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Jan 30, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Jan 21, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Jan 15, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Jan 13, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Jan 12, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Jan 12, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Jan 8, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Jan 8, 2026 Mar 31, 2026
6-K Current report (foreign issuer) Dec 30, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 29, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 29, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 29, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 29, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 23, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 19, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 15, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 10, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 9, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 9, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Dec 4, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 28, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 20, 2025 Dec 31, 2025
6-K/A Filing Nov 17, 2025 Sep 30, 2025
6-K/A Filing Nov 14, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 14, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 14, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 14, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 14, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 13, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 12, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 12, 2025 Sep 30, 2025
6-K Current report (foreign issuer) Nov 12, 2025 Sep 30, 2025
6-K Current report (foreign issuer) Nov 12, 2025 Sep 30, 2025
6-K/A Filing Nov 12, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 12, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 12, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 10, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 7, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Nov 7, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 31, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 30, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 24, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 22, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 20, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 14, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 14, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 14, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 14, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 10, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 10, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 8, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 6, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Oct 1, 2025 Dec 31, 2025
6-K Current report (foreign issuer) Sep 29, 2025 Sep 30, 2025
6-K Current report (foreign issuer) Sep 29, 2025 Sep 30, 2025
6-K Current report (foreign issuer) Sep 29, 2025 Sep 30, 2025
6-K Current report (foreign issuer) Sep 29, 2025 Sep 30, 2025

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Industrial Organic Chemicals (SIC 2860)
Listed as
BAK (NYSE)
Fiscal year ends
December 31
Headquarters
Camacari Bahia Brazi
SEC filer status
Large accelerated filer
SEC CIK
1071438
Former names
BRASKEM SA (until Nov 4, 2026); COPENE PETROQUIMICA DO NORDESTE SA (until Nov 14, 2002)

Other Industrial Organic Chemicals companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.