Braskem (NYSE: BAK) details March 2026 treasury share and derivatives report

Rhea-AI Filing Summary

Braskem S.A. furnished a Form 6-K as a foreign private issuer, providing its March 2026 report on dealings in its own securities and derivatives under Brazilian CVM Instructions 358/2002 and 568/2015. The report lists transactions involving 27 Class “A” preferred shares held in treasury and confirms compliance with disclosure rules. It is signed by the Chief Financial Officer, Felipe Montoro Jens, and includes a detailed forward-looking statements disclaimer covering business, legal proceedings related to the geological event in Alagoas, and COVID-19 impacts.

Key Figures

Treasury shares: 27 shares Reporting period: March 2026 Signature date: April 10, 2026

3 metrics

Treasury shares 27 shares Class “A” preferred shares referenced in March 2026 report

Reporting period March 2026 Month covered by securities and derivatives disclosure

Signature date April 10, 2026 Date the Form 6-K was signed by the CFO

Key Terms

Form 6-K, foreign private issuer, CVM Instruction # 358/2002, treasury shares, +1 more

5 terms

Form 6-K regulatory

"SECURITIES AND EXCHANGE COMMISSION FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER"

A Form 6-K is a report that companies listed in certain countries file to provide important updates, such as financial results, corporate changes, or other significant information, to regulators and investors. It functions like an official company update or news release, helping investors stay informed about developments that could affect their investment decisions.

foreign private issuer regulatory

"FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

CVM Instruction # 358/2002 regulatory

"in compliance with Article 11 - CVM Instruction # 358/2002, amended by Article I of CVM Instruction # 568/2015"

treasury shares financial

"INDIVIDUAL FORM SHARES HELD IN TREASURY(Article 11 of CVM Instruction # 358/2002"

Treasury shares are a company’s own stock that it has repurchased and keeps on its books instead of canceling or leaving in the hands of outside investors. Think of them like coupons a business puts back in a drawer: they don’t vote or receive dividends while held, but they can be reissued later for employee pay or fundraising. For investors this matters because buybacks change the number of shares that count toward earnings and ownership, can boost per‑share metrics, and use corporate cash that might otherwise go to growth or dividends.

forward-looking statements regulatory

"DISCLAIMER ON FORWARD-LOOKING STATEMENTS This report on Form 6-K may contain forward-looking statements"

Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.

Form 6-K: How Foreign Companies Report to the SEC →

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16
OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934

For the month of April, 2026

(Commission File No. 1-14862 )

BRASKEM S.A.

(Exact Name as Specified in its Charter)

N/A

(Translation of registrant's name into English)

Rua Eteno, 1561, Polo Petroquimico de Camacari
Camacari, Bahia - CEP 42810-000 Brazil

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ___X___       Form 40-F ______

Indicate by check mark if the registrant is submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(1). _____

Indicate by check mark if the registrant is submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(7). _____

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ______       No ___X___

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- _____.

In March/26 ( ) ( x ) Securities/Derivatives Securities Characteristics Intermediate Operation Day Quantity Price Volume (R$) INDIVIDUAL FORM SHARES HELD IN TREASURY(Article 11 of CVM Instruction # 358/2002, amended by Article I of CVM Instruction # 568/2015) the only operations with securities and derivatives were those presented below, in compliance with Article 11 - CVM Instruction # 358/2002, amended by Article I of CVM Instruction # 568/2015 no operation with securities and derivatives, in compliance with Article 11 - CVM Instruction # 358/2002, Opening Balance 42.150.391/0001-70 Corporate Taxpayers ID Company’s Name: Braskem S.A. amended by Article I of CVM Instruction # 568/2015, were held. Below are the securities and derivatives held by Braskem S.A. Name: Braskem S.A. 27 Quantity Quantity Qualification: Shares in Treasury Share Class “A” Preferred Share Closing Balance Securities/Derivatives Securities Characteristics Trading in the month 27 Securities/Derivatives Securities Characteristics Share Class “A” Preferred Share

 

SIGNATURES

        Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: April 10, 2026

	BRASKEM S.A.
	By:	/s/     Felipe Montoro Jens
		Name:	Felipe Montoro Jens
		Title:	Chief Financial Officer

DISCLAIMER ON FORWARD-LOOKING STATEMENTS

This report on Form 6-K may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are statements that are not historical facts, and are based on our management’s current view and estimates of future economic and other circumstances, industry conditions, company performance and financial results, including any potential or projected impact of the geological event in Alagoas and related legal proceedings and of COVID-19 on our business, financial condition and operating results. The words “anticipates,” “believes,” “estimates,” “expects,” “plans” and similar expressions, as they relate to the company, are intended to identify forward-looking statements. Statements regarding the potential outcome of legal and administrative proceedings, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting our financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect the current views of our management and are subject to a number of risks and uncertainties, many of which are outside of the our control. There is no guarantee that the expected events, trends or results will actually occur. The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors, including the projected impact of the geological event in Alagoas and related legal proceedings and the unprecedented impact of COVID-19 pandemic on our business, employees, service providers, stockholders, investors and other stakeholders, could cause actual results to differ materially from current expectations. Please refer to our annual report on Form 20-F for the year ended December 31, 2019 filed with the SEC, as well as any subsequent filings made by us pursuant to the Exchange Act, each of which is available on the SEC’s website (www.sec.gov), for a full discussion of the risks and other factors that may impact any forward-looking statements in this presentation.

FAQ

What does Braskem S.A. (BAK) report in this April 2026 Form 6-K?

Braskem S.A. reports its March 2026 activity in its own securities and derivatives. The filing focuses on compliance with Brazilian CVM Instructions regarding treasury share reporting and includes standard forward-looking statements about business risks, legal proceedings, and COVID-19 related uncertainties.

How many Braskem (BAK) treasury shares are referenced in the March 2026 report?

The report references 27 Class “A” preferred shares held in treasury. This figure appears in the section detailing securities and derivatives positions, prepared in line with CVM Instruction 358/2002 and 568/2015 requirements for transparency around treasury share holdings and related operations.

Why is Braskem S.A. (BAK) filing information under CVM Instruction 358/2002?

Braskem files information under CVM Instruction 358/2002 to comply with Brazilian rules on disclosure of securities and derivatives transactions. The Form 6-K reproduces this individual form, showing treasury share data and confirming that operations follow the requirements, including the amendments introduced by Instruction 568/2015.

Does this Braskem (BAK) Form 6-K include financial results or earnings data?

This Form 6-K does not present earnings or detailed financial results. It focuses on reporting securities and derivatives positions, particularly treasury shares, for March 2026 and includes a forward-looking statements disclaimer describing potential impacts from legal proceedings and broader economic conditions.

What risks are highlighted in Braskem S.A.’s forward-looking statements section?

The forward-looking statements highlight risks from economic conditions, industry factors, and operating performance. They specifically mention potential impacts of the geological event in Alagoas, related legal proceedings, and COVID-19 on Braskem’s business, financial condition, liquidity, and operating results, emphasizing uncertainty and possible differences from expectations.