BAK SEC Filings: 8-K, 10-Q, S-3 & 424B – Braskem

Financials

TYPE

HEADLINE

FILED AT

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 20, 2026

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Mar 28, 2025

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 12, 2024

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 24, 2023

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Apr 27, 2022

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

May 13, 2021

News

TYPE

HEADLINE

FILED AT

6-K

Braskem S.A. Updates Statutory Officers' Delegation Limits and Approval Thresholds

Nov 3, 2026

6-K

Braskem Discloses Related-Party Natural Gas Transactions Between Subsidiary Voqen and Petrobras

Oct 30, 2026

6-K

Braskem S.A. Updates Global Risk Management Policy and Governance Structure

Oct 30, 2026

6-K/A

Annual corporate events calendar updated with 2026 financial reporting, shareholder meeting, and analyst meeting dates

Oct 30, 2026

6-K

Braskem S.A. Reports Third Quarter 2026 Production and Sales Results

Oct 29, 2026

6-K

Braskem Responds to Media Reports Regarding Extrajudicial Reorganization and Capital Restructuring Discussions

Oct 27, 2026

Prospectus

TYPE

HEADLINE

FILED AT

Registrations

TYPE

HEADLINE

FILED AT

F-3ASR

Registration-

Jan 14, 2022

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Apr 16, 2014

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Jan 16, 2014

F-3ASR

Form F-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers

Dec 16, 2013

F-6

Form F-6 - Registration of American Depository Receipt shares, not immediately effective

Aug 12, 2013

F-6

Form F-6 - Registration of American Depository Receipt shares, not immediately effective

Feb 22, 2008

Proxies

TYPE

HEADLINE

FILED AT

Ownerships

TYPE

HEADLINE

FILED AT

SCHEDULE 13D

HELU CARLOS SLIM (Filed by)

Nov 6, 2026

de Castro Melo Alessandro (Reporting)

Jul 16, 2026

Pogliese Marcelo Weick (Reporting)

Jun 18, 2026

Costa Maria Leticia de Freitas (Reporting)

Jun 18, 2026

de Albuquerque Isabella Saboya (Reporting)

Jun 18, 2026

M. P. de A. Brandao Carlos A. (Reporting)

Jun 18, 2026

Other

TYPE

HEADLINE

FILED AT

CT ORDER

Form CT ORDER - Confidential treatment order

Sep 13, 2016

CT ORDER

Form CT ORDER - Confidential treatment order

Jun 22, 2015

CT ORDER

Form CT ORDER - Confidential treatment order

Mar 31, 2015

LETTER

Form UPLOAD - SEC-generated letter

Nov 14, 2014

CORRESP

Form CORRESP - Correspondence

Oct 23, 2014

LETTER

Form UPLOAD - SEC-generated letter

Oct 9, 2014

Braskem S.A. BAK · SEC Filings