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.
| 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 |
| 3 | Initial insider ownership | Jul 16, 2026 | Jul 10, 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 |
| 3 | Initial insider ownership | Jun 18, 2026 | Jun 8, 2026 |
| 3 | Initial insider ownership | Jun 18, 2026 | Jun 8, 2026 |
| 3 | Initial insider ownership | Jun 18, 2026 | Jun 8, 2026 |
| 3 | Initial insider ownership | Jun 18, 2026 | Jun 8, 2026 |
| 6-K | Current report (foreign issuer) | Jun 18, 2026 | Jun 30, 2026 |
| 3 | Initial insider ownership | Jun 16, 2026 | Jun 8, 2026 |
| 3 | Initial insider ownership | Jun 16, 2026 | Jun 8, 2026 |
| 3 | Initial insider ownership | Jun 16, 2026 | Jun 8, 2026 |
| 3 | Initial insider ownership | Jun 16, 2026 | Jun 8, 2026 |
| 3 | Initial insider ownership | Jun 16, 2026 | Jun 8, 2026 |
| 3 | Initial insider ownership | Jun 16, 2026 | Jun 8, 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 |
| 3 | Initial insider ownership | May 19, 2026 | May 6, 2026 |
| 6-K | Current report (foreign issuer) | May 19, 2026 | Jun 30, 2026 |
| 3 | Initial insider ownership | May 14, 2026 | Apr 29, 2026 |
| 6-K | Current report (foreign issuer) | May 14, 2026 | Mar 31, 2026 |
| 3 | Initial insider ownership | May 14, 2026 | Apr 29, 2026 |
| 3 | Initial insider ownership | May 14, 2026 | Apr 29, 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 |
| 3 | Initial insider ownership | May 12, 2026 | Apr 29, 2026 |
| 6-K/A | Filing | May 12, 2026 | Jun 30, 2026 |
| 3 | Initial insider ownership | May 11, 2026 | Apr 29, 2026 |
| 3 | Initial insider ownership | May 11, 2026 | Apr 29, 2026 |
| 3 | Initial insider ownership | May 11, 2026 | May 6, 2026 |
| 3 | Initial insider ownership | May 11, 2026 | Apr 29, 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 |
| 3 | Initial insider ownership | May 8, 2026 | Apr 29, 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 |
| 20-F | Annual report (foreign issuer) | Apr 20, 2026 | Dec 31, 2025 |
| 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 |
| 3 | Initial insider ownership | Mar 30, 2026 | Mar 18, 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 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 6-K | Current report (foreign issuer) | Mar 18, 2026 | Mar 31, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 16, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 16, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 16, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 16, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 16, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 16, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 16, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 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 |
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.
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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.