Braskem (BAK) updates treasury share and derivatives data in 6-K filing

Rhea-AI Filing Summary

Braskem S.A. submitted a Form 6-K as a foreign private issuer, mainly to report its securities and derivatives activity for April in line with Brazilian CVM Instruction # 358/2002 as amended by Instruction # 568/2015, including information on shares held in treasury.

The filing also includes an extensive disclaimer on forward-looking statements, highlighting that comments about strategy, future operations and the impact of the geological event in Alagoas and COVID-19 involve risks, uncertainties and assumptions, and refers readers to Braskem’s Form 20-F and subsequent Exchange Act reports for a fuller discussion of risk factors.

Key Terms

Form 6-K, foreign private issuer, CVM Instruction # 358/2002, CVM Instruction # 568/2015, +2 more

6 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

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

CVM Instruction # 568/2015 regulatory

"amended by Article I of CVM Instruction # 568/2015"

forward-looking statements financial

"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.

geological event in Alagoas financial

"including any potential or projected impact of the geological event in Alagoas and related legal proceedings"

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 May, 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 April/26 ( ) ( x ) Securities/Derivatives Securities Characteristics Intermediate Operation Day Quantity Price Volume (R$) 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 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.

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: May 8, 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 is Braskem S.A. (BAK) reporting in this Form 6-K?

Braskem S.A. uses this Form 6-K to report its April activity in securities and derivatives, complying with Brazilian CVM Instruction # 358/2002 as amended. It also provides information on shares held in treasury and includes a detailed forward-looking statements disclaimer for investors.

How does Braskem S.A. (BAK) address treasury shares in this filing?

The filing references an individual form for shares held in treasury, specifically noting Share Class “A” preferred shares. This disclosure is made under Article 11 of CVM Instruction # 358/2002, as amended by Instruction # 568/2015, to clarify Braskem’s own holdings of its securities.

Why does Braskem S.A. (BAK) include a forward-looking statements disclaimer?

Braskem includes a forward-looking statements disclaimer to caution that expectations about operations, strategies and financial results involve risks and uncertainties. It emphasizes assumptions about economic conditions, industry factors, the Alagoas geological event and COVID-19, which may cause actual results to differ materially from management’s current views.

What risks does Braskem S.A. (BAK) highlight related to Alagoas and COVID-19?

Braskem notes that the geological event in Alagoas, related legal and administrative proceedings, and the COVID-19 pandemic may materially affect its business, financial condition and results. These factors influence assumptions used in forward-looking statements and are discussed further in its Form 20-F and subsequent Exchange Act filings.

Which SEC annual report form does Braskem S.A. (BAK) use?

Braskem confirms it files its annual reports with the SEC on Form 20-F. The 6-K explicitly references the Form 20-F for the year ended December 31, 2019 and later filings as primary sources for detailed risk discussions and additional information for investors and stakeholders.

Who signed Braskem S.A.’s May 2026 Form 6-K and in what role?

The Form 6-K is signed on behalf of Braskem S.A. by Felipe Montoro Jens, acting as Chief Financial Officer. The signature confirms that the report was duly authorized under the requirements of the Securities Exchange Act of 1934 for foreign private issuers furnishing information to the SEC.