Braskem S.a. · BMFBOVESPA:BRKM3

Braskem — Shareholder Meeting (March 2026)

36 slides from Braskem's shareholder meeting presentation, Mar 30, 2026

  1. Slide 1: Manual for Shareholder Participation in the Annual General Meeting of Braskem S.A.

    MANUAL FOR SHAREHOLDER PARTICIPATION IN THE ANNUAL GENERAL MEETING OF BRASKEM S.A. TO BE HELD ON APRIL 29, 2026

  2. Slide 2: Index

    INDEX MESSAGE FROM THE MANAGEMENT GUIDELINES FOR SHAREHOLDER PARTICIPATION AND DEADLINES CALL NOTICE RELATED DOCUMENTS AND LINKS ANNEX 1: POWER OF ATTORNEY TEMPLATE – INDIVIDUAL ANNEX 2: POWER OF ATTORNEY TEMPLATE – LEGAL ENTITY GUIDE TO USING THE WEBEX PLATFORM FOR ACCESS AND PARTICIPATION

  3. Slide 3: Message from the Management

    MESSAGE FROM THE MANAGEMENT Dear Shareholders, In line with our commitment to continuously seek the best Corporate Governance practices, we have prepared this manual for shareholder participation in the Annual General Meeting of the Company (“ Manual ”), to be held on April 29, 2026, at 3:00 p.m., e

  4. Slide 4: Guidelines for Shareholder Participation and Deadlines

    GUIDELINES FOR SHAREHOLDER PARTICIPATION AND DEADLINES With the purpose of instructing the Shareholders regarding the procedure for participating in the Meeting, we provide this Manual. The information related to such resolutions is available to the Shareholders in the Company’s office located at Ru

  5. Slide 5: Remote Voting Ballot

    (a) Remote Voting Ballot : the Company shall adopt the remote voting system pursuant to CVM Resolution 81, allowing its shareholders to send their votes: (i) through their respective custody agents; (ii) through the bookkeeping agent of the Company's shares (Itaú Corretora de Valores S.A.), located

  6. Slide 6: Digital platform access and foreign shareholders

    The Company also recommends that the Shareholders become familiar with the use thereof beforehand, as well as that they ensure the compatibility of their electronic devices with the use of the platform (by video and audio). Additionally, the Company asks the Shareholders to, on the day of the Meetin

  7. Slide 7: Participation documents and waivers

    Pursuant to article 6, paragraph 3 of CVM Resolution 81, access to the Digital Platform will not be allowed for Shareholders who do not present the necessary participation documents within the period set forth herein. The Company shall waive the sending of the physical counterparts a of the Sharehol

  8. Slide 8: Call Notice: Annual General Meeting April 29, 2026

    BRASKEM S.A. National Register of Legal Entities (CNPJ) No. 42.150.391/0001-70 State Registration (NIRE) 29300006939 A Publicly-Held Company CALL NOTICE ANNUAL GENERAL MEETING TO BE HELD ON APRIL 29, 2026 The shareholders of BRASKEM S.A. (“ Shareholders ” and “ Company ”, respectively) are hereby ca

  9. Slide 9: Participation via remote ballot or digital platform

    2. As permitted by the Brazilian Corporations Law and by CVM Resolution 81, the Meeting shall be held exclusively through digital means, reason why the Shareholders’ participation may only occur: (a) via remote voting ballot , with detailed instructions regarding the documentation required for remot

  10. Slide 10: Required documents for shareholders in fungible custody

    (x) with respect to Shareholders participating in the fungible custody of registered shares, a statement with the respective equity interest, issued by the entity with authority. Pursuant to article 6, paragraph 3, of CVM Resolution 81, access to the Digital Platform shall be forbidden to Shareholde

  11. Slide 11: Related Documents and Links

    www.braskem.com.br www.braskem-ri.com.br www.cvm.gov.br www.sec.gov www.b3.com.br RELATED DOCUMENTS AND LINKS Braskem S.A.: Investor Relations – Braskem S.A.: Comissão de Valores Mobiliários – CVM: Securities and Exchange Commission – SEC: B3 S.A. – Brasil, Bolsa, Balcão: * * * *

  12. Slide 12: Annex 1: Power of Attorney Template – Individual

    ANNEX 1: POWER OF ATTORNEY TEMPLATE – INDIVIDUAL POWER OF ATTORNEY By this private instrument and pursuant to law, __________________________, resident and domiciled at _________________, enrolled in the Individual Taxpayers' Register of the Ministry of Economy (“CPF/ME”) under No. _________________

  13. Slide 13: Annex 2: Power of Attorney Template – Legal Entity

    ANNEX 2: POWER OF ATTORNEY TEMPLATE – LEGAL ENTITY POWER OF ATTORNEY By this private instrument and pursuant to law, __________________________, with principal place of business at _________________, enrolled in the National Register of Legal Entities of the Ministry of Economy (“CNPJ/ME”) under No.

  14. Slide 14: Guide to Using the Webex Platform for Access and Participation

    GUIDE TO USING THE WEBEX PLATFORM FOR ACCESS AND PARTICIPATION The Company clarifies that the Digital Webex Platform was chosen to carry out the Shareholders Meeting because it fulfills the requirements provided for in art. 28 Paragraph 1 of CVM Resolution 81, as it allows Shareholders the opportuni

  15. Slide 15: Platform availability and recommendations

    The Digital Platform is available for use via computer (desktop or laptops and the like) and via cell phone, through the Webex app, for Apple and Android phones. The Participant who chooses to participate in the Meeting via cell phone must download the Webex application on his mobile phone. Recommen

  16. Slide 16: Technical support

    Technical support The Company will provide remote technical support to Participants (pay attention to the recommendations described above), which will be provided via telephone 11 3576-9681 . Below, we have a brief guide, containing basic instructions for access (item 1) and participation in the Ass

  17. Slide 17: How to Join the Meeting

    1 – HOW TO JOIN THE MEETING Step 1: You will receive an e-mail from the sender messenger@webex.com containing an invitation to access the Assembly. Clicking on the " Register " button will redirect you to the CISCO WEBEX website. Important: If you can't find the e-mail, check your SPAM folder and ch

  18. Slide 18: Webex webinar invitation email

    Convite para webinar Webex: Assembleia Geral Ordinaria da Braskem S.A. | « @ Braskem'SiA <messenger@webexcoms [9 6|>] [a Para Video Conferencia © Este remetente messenger @webex.com € de fora da sua organizagao. @ sehower problemas com o modo de exibigo desta mensagem, clique aqui pra exbiaem um nav

  19. Slide 19: Step 2: Register for the Assembly

    Step 2: On the CISCO WEBEX website. Register for the Assembly by clicking on the " Register " button.

  20. Slide 20: Step 3: Fill in registration fields

    Step 3: Fill in the fields with the requested information and click on " Register ".

  21. Slide 21: Webinar registration form

    Registrar-se no webinar Preencha este formularie para se registrar no webinar. Um asterisco (*) indica informacées obrigatérias. “Nome Nome ‘Sobrenome “E-mail example@email.com “Empresa “CPF/CNPY “Numero de telefone

  22. Slide 22: Registration completion screen

    At the end of registration, the screen below will appear:

  23. Slide 23: Step 5: Click OK and await confirmation

    Step 5: Click on " OK " and wait to receive the confirmation e-mail as shown below.

  24. Slide 24: Step 6: Approval and join confirmation

    Step 6: When your participation in the event has been approved, a new confirmation e-mail will be sent. Open the email and click on " Accept " to enter the event in your calendar and until the time of the event (preferably 15 minutes before the scheduled time), click on " Join the meeting ”.

  25. Slide 25: Event availability notice

    IMPORTANT: the event will only be available 15 minutes before the scheduled time.

  26. Slide 26: Step 7: Join with this browser

    Step 7: By the scheduled time, click on “ Join with this browser ” to proceed.

  27. Slide 27: NYSE TSEAG00

    NYSE TSEAG00 ea @ IBOVESPABS 1C0283 IGcTB3 IBRXI0083 @

  28. Slide 28: Step 8: Enter as guest

    Step 8: By the scheduled time, click on ‘ Enter as guest’ .

  29. Slide 29: Step 9: Enter registered name and email

    Step 9: A new screen will open for you to enter your registered name and email address, click “ Next ”

  30. Slide 30: Enter as guest form

    Entrar como convidado Nome de exibigao (obrigatério) * Enderego de e-mail (obrigatério) * @ Lembrar-me

  31. Slide 31: Step 10: Join the meeting

    Step 10: When the meeting starts, the “ Join the meeting ” button will become active, allowing you to enter the Meeting.

  32. Slide 32: How to Participate / Vote During the Meeting

    2 – HOW TO PARTICIPATE / VOTE DURING THE MEETING Introductory Information Participants who take part in the Meeting via the Digital Platform will, for all legal purposes, be considered present at the Meeting and, as such, will be considered subscribers to the respective minutes and the Shareholders'

  33. Slide 33: Step 1: Use the Q&A feature

    Step 1: To take part in the ongoing vote or to ask to speak during the event, use the " Q&A " feature. To do so, click on the icon highlighted below and then on the " Q&A " button.

  34. Slide 34: Important note: Q&A versus Chat

    IMPORTANT NOTE: The Company informs that it will only receive requests for expressions of interest made via the "Questions and Answers" function. As such, requests to speak via the "Chat" function (see item 2.3 below) will not be received by the Board of the Shareholders' Meeting. Text messaging - V

  35. Slide 35: Step 2: Chat message window

    Step 2: A new window will appear on the side of your screen. Choose the Participants, type in your message and press <ENTER>.

  36. Slide 36: 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 circumst

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