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Braskem (BAK) 10K Form and Latest SEC Filings 2026

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$1.66 +0.02 (+0.91%)
As of 08/28/2026 03:58 PM Eastern

Latest Braskem SEC Filings & Recent Activity

Braskem (NYSE:BAK) has submitted 825+ documents to the U.S. Securities and Exchange Commission (SEC) since 2017. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in Braskem's financial statements. The most recent filing was a Form 6-K submitted on August 28, 2026.

20-F
Braskem Files Annual Report on Apr. 20, 2026

The 20-F contains Braskem's audited financial statements, revenue, earnings, and risk factors for the prior fiscal year.

View earnings history

Braskem SEC Filing History

Browse Braskem's complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
08/28/2026 8:27 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/26/2026 8:50 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/25/2026 7:41 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/25/2026 5:26 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/24/2026 7:53 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/24/2026 4:19 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/24/2026 3:45 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/24/2026 8:17 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/20/2026 8:15 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/19/2026 4:00 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/18/2026 7:13 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/17/2026 8:37 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/14/2026 2:21 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/14/2026 6:34 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/14/2026 5:04 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/10/2026 8:37 PM
Braskem (1071438) Filer
Form 6-K/A
08/10/2026 8:40 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/10/2026 8:42 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
07/21/2026 7:49 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
07/16/2026 1:43 PM
Braskem (1071438) Issuer
de Castro Melo Alessandro (2144587) Reporting
Form 3
Initial statement of beneficial ownership of securities  
07/10/2026 5:41 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
07/10/2026 5:38 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/26/2026 11:29 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/25/2026 8:46 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/25/2026 8:51 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/23/2026 7:09 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/18/2026 6:07 PM
Braskem (1071438) Issuer
M. P. de A. Brandao Carlos A. (2141172) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/18/2026 6:08 PM
Braskem (1071438) Issuer
de Albuquerque Isabella Saboya (2126736) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/18/2026 6:10 PM
Braskem (1071438) Issuer
Costa Maria Leticia de Freitas (2141231) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/18/2026 6:12 PM
Braskem (1071438) Issuer
Pogliese Marcelo Weick (2119907) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/16/2026 7:07 PM
Braskem (1071438) Issuer
Susini Walter (2137053) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/16/2026 6:59 PM
Braskem (1071438) Issuer
Tedeschi de Toledo Tapias Camilla (2137918) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/16/2026 7:00 PM
Braskem (1071438) Issuer
Tokeshi Helcio (2137070) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/16/2026 7:01 PM
Braskem (1071438) Issuer
Galvao Coutinho Luciano (2137466) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/16/2026 7:03 PM
Braskem (1071438) Issuer
Perrotti Rossato Luiz Gustavo (2137544) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/16/2026 7:05 PM
Braskem (1071438) Issuer
Cortes Pereira Lopes Octavio (2137446) Reporting
Form 3
Initial statement of beneficial ownership of securities  
06/15/2026 7:48 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/15/2026 8:01 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/15/2026 8:59 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/09/2026 9:13 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/09/2026 7:53 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
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06/09/2026 7:38 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/09/2026 7:45 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/09/2026 7:32 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/08/2026 9:06 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/08/2026 5:56 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/05/2026 8:19 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/08/2026 5:04 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/05/2026 7:57 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/01/2026 7:29 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
05/27/2026 8:32 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
05/27/2026 7:53 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
05/19/2026 4:01 PM
Braskem (1071438) Issuer
Plachta Carlos (2121284) Reporting
Form 3
Initial statement of beneficial ownership of securities  
05/14/2026 4:10 PM
Braskem (1071438) Issuer
Jeronimo dos Santos Julio Cezar (2135385) Reporting
Form 3
Initial statement of beneficial ownership of securities  
05/14/2026 12:50 PM
Braskem (1071438) Issuer
da Costa Santos Andre (2135205) Reporting
Form 3
Initial statement of beneficial ownership of securities  
05/14/2026 12:52 PM
Barcellos de Aragao Andrea (2135164) Reporting
Braskem (1071438) Issuer
Form 3
Initial statement of beneficial ownership of securities  
05/14/2026 6:27 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
05/14/2026 5:09 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
05/12/2026 6:42 PM
Braskem (1071438) Issuer
Chambriard Magda Maria de Regina (2119315) Reporting
Form 3
Initial statement of beneficial ownership of securities  
05/12/2026 4:11 PM
Braskem (1071438) Filer
Form 6-K/A
05/11/2026 5:20 PM
Braskem (1071438) Issuer
Correia Aires Edmundo Jose (2134526) Reporting
Form 3
Initial statement of beneficial ownership of securities  
05/11/2026 3:47 PM
Braskem (1071438) Issuer
Melgarejo Fernando Sabbi (2119592) Reporting
Form 3
Initial statement of beneficial ownership of securities  
05/11/2026 3:48 PM
Braskem (1071438) Issuer
Franco de Campos Raphael (2134524) Reporting
Form 3
Initial statement of beneficial ownership of securities  
05/11/2026 3:50 PM
Braskem (1071438) Issuer
Da Silva William Franca (2114036) Reporting
Form 3
Initial statement of beneficial ownership of securities  
05/08/2026 5:35 PM
Baptista Novaes Helio (2134227) Reporting
Braskem (1071438) Issuer
Form 3
Initial statement of beneficial ownership of securities  
05/06/2026 5:02 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
05/05/2026 7:39 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/30/2026 6:55 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/30/2026 6:58 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/29/2026 8:10 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/29/2026 8:15 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/29/2026 7:55 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/29/2026 8:05 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/29/2026 5:06 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/28/2026 7:51 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/28/2026 5:02 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/28/2026 5:06 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/28/2026 5:09 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/28/2026 5:13 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/27/2026 6:44 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/24/2026 5:02 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/24/2026 5:06 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/20/2026 3:48 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/20/2026 3:34 PM
Braskem (1071438) Filer
Form 20-F
Registration statement / Annual report / Transition report  
04/20/2026 7:36 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/09/2026 7:52 PM
Braskem (1071438) Filer
Form 6-K/A
04/09/2026 7:55 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/31/2026 5:02 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/30/2026 5:02 PM
Bentes David Olavo (2124672) Reporting
Braskem (1071438) Issuer
Form 3
Initial statement of beneficial ownership of securities  
03/30/2026 7:29 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/30/2026 7:23 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
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03/27/2026 8:04 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/27/2026 8:06 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/27/2026 8:09 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/27/2026 8:44 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/27/2026 3:34 PM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/27/2026 8:03 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/27/2026 8:09 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/27/2026 6:12 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
03/27/2026 5:03 AM
Braskem (1071438) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
(Data available from 1/1/2016 forward)

Braskem SEC Filings - Frequently Asked Questions

Braskem (BAK) has submitted 825+ filings to the SEC since 2017. You can browse the complete history or filter by form type using the tools above.

Braskem's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on Braskem's financial statements page.

The most recent filing was a Form 6-K submitted on August 28, 2026. View the full filing using the link above.

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


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SEC filings for NYSE:BAK are sourced directly from the U.S. Securities and Exchange Commission (SEC), with the most recent filing dated 8/28/2026. New filings are added as they're published.
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