Braskem S.a. · BMFBOVESPA:BRKM3
Braskem — Shareholder Meeting (March 2026)
36 slides from Braskem's shareholder meeting presentation, Mar 26, 2026
Slide 1: Manual for Shareholder Participation in the Extraordinary General Meeting of Braskem S.A.
MANUAL FOR SHAREHOLDER PARTICIPATION IN THE EXTRAORDINARY GENERAL MEETING OF BRASKEM S.A. TO BE HELD ON APRIL 27, 2026
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
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 Extraordinary General Meeting of the Company (“ Manual ”), to be held on April 27, 2026, at 10:00
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
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
Slide 6: Digital Platform and Foreign Shareholder Participation
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
Slide 7: Participation documents and powers of attorney
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
Slide 8: Call Notice: Extraordinary General Meeting, April 27, 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 EXTRAORDINARY GENERAL MEETING TO BE HELD ON APRIL 27, 2026 The shareholders of BRASKEM S.A. (“ Shareholders ” and “ Company ”, respectively) are he
Slide 9: Call Notice: Participation via 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
Slide 10: Call Notice: Participation documents and deadlines
Pursuant to article 6, paragraph 3, of CVM Resolution 81, access to the Digital Platform shall be forbidden to Shareholders that do not submit the necessary participation documents within the deadline set forth herein. The Company explains that it shall waive the sending of the physical counterparts
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: * * * *
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. _________________
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.
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
Slide 15: Digital 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
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
Slide 17: How to Join the Meeting: Step 1
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
Slide 18: Webex webinar invitation email
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Slide 19: Step 2: Register on the Cisco Webex website
Step 2: On the CISCO WEBEX website. Register for the Assembly by clicking on the " Register " button.
Slide 20: Step 3: Fill in the registration fields
Step 3: Fill in the fields with the requested information and click on " Register ".
Slide 21: Webinar registration form
Registrar-se no webinar Preencha este formuldrio para se registrar no webinar. Um asterisco (*) indica informagées obrigaterias. “E-mail ‘example@email.com “Empresa “CPF/CNPS “Numero de telefone
Slide 22: End of registration screen
At the end of registration, the screen below will appear:
Slide 23: Step 5: Click OK
Step 5: Click on " OK " and wait to receive the confirmation e-mail as shown below.
Slide 24: Webex registration confirmation email
(O webex Obrigado pelo seu interesse neste Webex Webinar. Assembleia Geral Extraordinaria da Braskem S.A. Organizador: Braskem S.A (andre.ramos@praskem.com) segunda-feira, 27 de abril de 2026 10:00 | (UTC-03:00) Brasilia | 1h Precisa de ajuda? VA até https //help webex com
Slide 25: Step 6: Approval and joining the event
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 ”. IMPORTA
Slide 26: Registration approved email
Registro aprovado para o webinar Webex: Assembleia Geral Extraordinaria da Braskem S.A @ Braskem S.A cmessenger@webexcom> en LN accel [asic Ol Necessitio (Video Conferencia 1a 25/6 Weber webinar 78 @ hps/praske: @ webex (reais para este webinar Webex fl aprovado ope 035 Mais maneiras de entrar: Entr
Slide 27: Step 7: Join with this browser
Step 7: By the scheduled time, click on “ Join with this browser ” to proceed.
Slide 28: Step 8: Enter as guest
Step 8: By the scheduled time, click on ‘ Enter as guest’ .
Slide 29: Step 9: Enter name and email
Step 9: A new screen will open for you to enter your registered name and email address, click “ Next ”
Slide 30: Enter as guest form
Entrar como convidado Nome de exibi¢&o (obrigatério) * Endereco de e-mail (obrigatério) * i Lembrar-me
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.
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'
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Slide 34: Important Note: Questions and Answers; Text messaging via 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
Slide 35: Step 2: Chat window
Step 2: A new window will appear on the side of your screen. Choose the Participants, type in your message and press <ENTER>.
Slide 36: Forward-looking statements (Form 6-K)
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