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BRSK

BK

BRASKEM SA

(BAK)

2025 6-K

Summary

Summary

Legal Action Update

30 Oct '25

Q3 Production Report

30 Oct '25

Investment Approval

24 Oct '25

Legal Clarification Request

21 Oct '25

Import Tax Extension

17 Oct '25

Voting Instructions

14 Oct '25

Board Changes Proposed

14 Oct '25

Extraordinary Meeting Notice

14 Oct '25

Extraordinary Meeting Notice

14 Oct '25

Management Transactions

10 Oct '25

Company Filing Update

10 Oct '25

Clarification on Takeover

7 Oct '25

Credit Facility Update

6 Oct '25

Regulatory Approval Update

1 Oct '25

Credit Rating Downgrade

29 Sep '25

Committee Establishment

26 Sep '25

Committee Update

26 Sep '25

Committee Rules Update

26 Sep '25

Board Governance Update

26 Sep '25

Compliance Committee Rules

26 Sep '25

Capital Structure Review

26 Sep '25

Corporate Events Schedule

24 Sep '25

Credit Rating Change

19 Sep '25

Related Party Transaction

12 Sep '25

Filing Summary

9 Sep '25

Securities Trading Report

9 Sep '25

Capital Structure Review

8 Sep '25

Related-Party Transaction

28 Aug '25

Market Update

28 Aug '25

Anti-Dumping Duties

28 Aug '25

Braskem Update

27 Aug '25

Credit Rating Update

22 Aug '25

Stake Sale Update

22 Aug '25

Related Party Policy

15 Aug '25

Credit Rating Update

13 Aug '25

Credit Rating Update

13 Aug '25

Filing Reported

8 Aug '25

Filing Report

8 Aug '25

Asset Discussions

8 Aug '25

Filing Report

7 Aug '25

Earnings Summary

7 Aug '25

Filing Update

7 Aug '25

Natural Gas Supply

5 Aug '25

Production Report

31 Jul '25

Transaction Approved

17 Jul '25

Legal Action Update

11 Jul '25

Filing Reported

11 Jul '25

6-K Filing Summary

11 Jul '25

6-K Filing Summary

11 Jul '25

Filing Update

11 Jul '25

Filing Update

11 Jul '25

Filing Update

11 Jul '25

Filing Report Summary

11 Jul '25

SEC Filing Update

10 Jul '25

Transaction Update

7 Jul '25

Board Meeting Update

7 Jul '25

Related-Party Transaction

24 Jun '25

Related-Party Transaction

17 Jun '25

Filing Notification

9 Jun '25

Company Update

9 Jun '25

Investment Expansion

5 Jun '25

Filing Announcement

30 May '25

Braskem Clarification

28 May '25

Credit Rating Update

28 May '25

Acquisition News

27 May '25

Market Fluctuation Concern

27 May '25

Acquisition Proposal

27 May '25

Sale Proposal Update

23 May '25

Related-Party Transaction

14 May '25

Filing Overview

12 May '25

Braskem 1Q25 Earnings

12 May '25

Financial Results Review

12 May '25

Filing Notification

8 May '25

Filing Reported

8 May '25

New Import Terminal

7 May '25

Production Report Q1

29 Apr '25

AGM Voting Results

29 Apr '25

Annual Meeting Results

29 Apr '25

AGM Results

29 Apr '25

Voting Results

28 Apr '25

Filing Update

10 Apr '25

Form 6-K Filing

10 Apr '25

Corporate Event Schedule

7 Apr '25

Management Meeting Proposal

31 Mar '25

6-K Filing Overview

31 Mar '25

Annual Report Filed

31 Mar '25

General Meeting Notice

31 Mar '25

Filing Report

28 Mar '25

General Meeting Notice

28 Mar '25

Board Meeting Summary

28 Mar '25

Market Clarification

27 Mar '25

Filing Report

25 Mar '25

Market Update

24 Mar '25

Form 6-K Filing

10 Mar '25

Filing Update

10 Mar '25

Filing Report

27 Feb '25

Financial and Operational R...

27 Feb '25

4Q24 Financial Update

27 Feb '25

Fiscal Council Meeting

27 Feb '25

Filing Update

27 Feb '25

Board Meeting Summary

27 Feb '25

Capacity Expansion Project

26 Feb '25

Related-Party Transaction

21 Feb '25

Water Supply Partnership

18 Feb '25

Board Meeting Decisions

10 Feb '25

BRASKEM Filing Update

7 Feb '25

Filing Notice

7 Feb '25

4Q24 Production Report

5 Feb '25

Voting Outcomes

3 Feb '25

Board Changes

3 Feb '25

Voting Results Announced

3 Feb '25

Provision Increase

31 Jan '25

Investment Retraction

30 Jan '25

Investment Announcement

17 Jan '25

Annual Meeting Notice

15 Jan '25

Filing Report

13 Jan '25

Extraordinary Meeting Notice

13 Jan '25

Board Member Update

13 Jan '25

Extraordinary Meeting Notice

13 Jan '25

Filing Summary

10 Jan '25

Filing Report

10 Jan '25

Management Change

23 Dec '24

Agreement Update

19 Dec '24

Management Changes

13 Dec '24

Legal Appeal Update

11 Dec '24

Form 6-K Filing

10 Dec '24

Filing Report

9 Dec '24

Filing Overview

9 Dec '24

Management Changes

4 Dec '24

Braskem Clarification

2 Dec '24

Management Change

2 Dec '24

Board Changes

29 Nov '24

Voting Outcomes Disclosed

29 Nov '24

CEO Appointment

25 Nov '24

Filing Overview

25 Nov '24

Filing Summary

8 Nov '24

Filing Summary

8 Nov '24

Filing Notification

7 Nov '24

Filing Notification

7 Nov '24

3Q24 Earnings Report

7 Nov '24

Extraordinary Meeting Notice

6 Nov '24

Board Changes Approved

6 Nov '24

Extraordinary Meeting Notice

6 Nov '24

Related-Party Transaction

6 Nov '24

Tender Offer Results

5 Nov '24

CEO Transition

4 Nov '24

Production Report Q3

23 Oct '24

Debt Tender Offer

21 Oct '24

Related-Party Contracts

16 Oct '24

Form 6-K Filing

9 Oct '24

Filing Overview

9 Oct '24

Filing Update

9 Oct '24

Related-Party Transaction

8 Oct '24

Debt Securities Issuance

7 Oct '24

Cash Tender Offer

7 Oct '24

Operational Update

7 Oct '24

Financial Overview

7 Oct '24

Meeting Canceled

26 Sep '24

Import Tax Increase

19 Sep '24

Import Tax Increase

19 Sep '24

Clarification Request

17 Sep '24

Corporate Event Schedule

17 Sep '24

Board Member Change

12 Sep '24

Extraordinary Meeting Notice

12 Sep '24

Extraordinary Meeting Notice

12 Sep '24

Filing Update

9 Sep '24

6-K Filing Summary

9 Sep '24

Legal Action Update

6 Sep '24

Related-Party Transaction

3 Sep '24

Management Change

16 Aug '24

Filing Information

9 Aug '24

Filing Update

9 Aug '24

Filing Overview

8 Aug '24

Related-Party Transaction

8 Aug '24

Braskem 2Q24 Results

8 Aug '24

6-K Filing Summary

8 Aug '24

Legal Clarification

6 Aug '24

Production Report Q2 2024

25 Jul '24

Filing Report

10 Jul '24

Filing Overview

10 Jul '24

Court Decision Update

8 Jul '24

Pipeline Contract Amendments

8 Jul '24

Related-Party Transaction

8 Jul '24

Share Sale Agreement

13 Jun '24

Clarification Request

11 Jun '24

Filing Report Summary

7 Jun '24

Filing Overview

7 Jun '24

Clarification Request

6 Jun '24

Management Change

3 Jun '24

Corporate Events Calendar

29 May '24

Reference Form Filed

29 May '24

Legal Clarification Request

28 May '24

Operations Resumed

21 May '24

Court Ruling Update

20 May '24

Board Reappointments

14 May '24

Clarification Request

10 May '24

Filing Report Update

10 May '24

Braskem Filing Update

10 May '24

Management Changes

9 May '24

Form 6-K Filing

9 May '24

Financial Performance Update

9 May '24

Filing Report

9 May '24

6-K Filing Summary

7 May '24

Production Update

7 May '24

Transaction Update

6 May '24

Voting Results

30 Apr '24

Annual General Meeting

30 Apr '24

Annual Meeting Highlights

30 Apr '24

Q1 Production Report

26 Apr '24

Voting Summary

25 Apr '24

General Meeting Notice

24 Apr '24

Annual Report Filed

12 Apr '24

Form 6-K Filing

9 Apr '24

SEC Filing Report

9 Apr '24

Filing Update

9 Apr '24

No Sale Negotiations

8 Apr '24

Form 6-K Filing

29 Mar '24

Management Proposal

29 Mar '24

Ordinary General Meeting

29 Mar '24

General Meeting Notice

28 Mar '24

Board Meeting Summary

28 Mar '24

Filing Update

21 Mar '24

Filing Notification

19 Mar '24

Financial Performance Decline

19 Mar '24

Corporate Event Calendar

19 Mar '24

Board Meeting Outcomes

19 Mar '24

Fiscal Council Meeting

19 Mar '24

Foreign Issuer Report

19 Mar '24

Financial Results Summary

19 Mar '24

Clarification Request

18 Mar '24

Board Independence Update

14 Mar '24

New Bio-Feedstock Supply

14 Mar '24

Filing Report

8 Mar '24

Braskem Filing Update

8 Mar '24

Credit Rating Update

26 Feb '24

Investor Calendar Update

23 Feb '24

Production Update 2023

20 Feb '24

Board Meeting Summary

9 Feb '24

Filing Announcement

9 Feb '24

Braskem Filing

9 Feb '24

Related-Party Transaction

29 Jan '24

New Collaboration Announced

17 Jan '24

General Meeting Notice

12 Jan '24

Filing Reported

9 Jan '24

Filing Report Summary

9 Jan '24

External Links:

SEC

Braskem S.A. filed a Form 6-K on October 10, 2025, reporting no transactions involving securities or derivatives for September 2025. The filing confirms the opening and closing balance of treasury shares to be 42,150,391 shares with no operational changes reported.

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BRASKEM SA

2025

6 K

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