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Delivery guidelines, indicating
the ability to send directly to the company or send filling instructions to the bookkeeper or custodian
The Shareholder may transmit the
instructions for filling out the Ballot: (a) directly to the Company (Rua Lemos Monteiro, nº 120, 24º andar, Butantã,
Cidade de São Paulo, Estado de São Paulo, CEP 05501-050), to the attention of the Investor Relations Department, in the
person of Ms. Rosana Cristina Avolio, and/or to the e-mail braskem-ri@braskem.com, with a request for confirmation of receipt; or (b)
to service providers able to provide services for the collection and transmission of instructions for filling out the Ballot, namely:
(i) the central depositary in which the shares are deposited; (ii) the Shareholder's custody agents, if the shares are deposited in a
central depositary; or (iii) Itaú Corretora de Valores S.A., as a financial institution contracted by the Company to provide securities
bookkeeping services, if the shares are not deposited in a central depositary (Avenida Brigadeiro Faria Lima, nº 3.500, 3rd floor,
São Paulo, CEP 04538- 132 and/or to the e-mail atendimentoescrituracao@itauunibanco.com.br, or through the website https://www.itau.com.br/investmentservices/assembleiadigital/
| Telephone number for Shareholders service: 3003-9285 (capitals and metropolitan regions) or 0800 720-9285 (other locations)). 1. Sending
the Ballot directly to the Company: The Shareholder who chooses to exercise his/her right to vote remotely, by sending the Ballot directly
to the Company, pursuant to item (a) above, must forward to the e-mail braskem-ri@braskem.com, with request for confirmation of receipt,
the following documents: (i) Ballot duly completed, initialed on all pages and signed (including the possibility of signature by digital
certificate); (ii) statement of its shareholding position, issued by the custodian institution or by the bookkeeping agent of the Company's
shares, depending on whether or not its shares are deposited in a central depositary; and (iii) copy of the following documents: •
for individuals: identity document with photo and CPF of the Shareholder (and, in the case of an attorney-in-fact, power of attorney,
in addition to such documents of the attorney-in-fact himself); • for legal entities: instrument of incorporation or bylaws or articles
of association, minutes of election of the Board of Directors (if any) and minutes of election of the Board of Executive Officers that
contain the election of the legal representative(s) present at the Meeting, as well as identity document with photo and CPF of the legal
representative(s) of such company and, in the case of an attorney-in-fact, an instrument of power of attorney, in addition to such documents
of the attorney-in-fact himself; and • for investment funds: fund regulations and bylaws or articles of association of the fund
administrator, as well as minutes of election of the legal representative(s) present at the Meeting, as well as identity document with
photo and CPF of the legal representative(s) of such fund and, in the case of attorney-in-fact, power of attorney, in addition to such
documents from the attorney himself. The following identity documents will be accepted, as long as they have a photo: RG, RNE, CNH, Passport
or officially recognized professional class cards. The Company clarifies that it will waive the need to send the physical copies of the
Shareholders' representation documents to the Company's office, as well as the grantor's notarization of the grantor's signature on the
power of attorney for the Shareholder's representation, notarization, consularization, apostille and sworn translation of all the Shareholder's
representation documents, simply by sending a simple copy of the original copies of such documents to the Company's e-mail indicated above.
The Company does not admit powers of attorney granted by Shareholders by electronic means (i.e., digitally signed powers of attorney without
any digital certification). Pursuant to Article 27, I of CVM Resolution 81, the remote voting ballot must be received by the Company up
to four (4) days prior to the date of the Meeting, that is, until May 24, 2026 (inclusive). Any Ballot received by the Company after this
date will be disregarded. Pursuant to Article 46 of CVM Resolution 81, the Company shall notify the Shareholder who has forwarded its
Ballot to it, within three (3) days of its receipt, whether the documents received are satisfactory for the votes to be considered valid,
or, if necessary, the procedures and deadlines for any rectification or resubmission of the Ballot, being certain that any rectification
or resubmission must be made within the deadline for sending the Ballot, i.e. May 24, 2026 (inclusive). 2. Submission of the ballot by
service providers: The Shareholder who chooses to exercise his right to vote remotely through service providers must transmit his voting
instructions to the central depositary in which the shares are deposited, to their respective custody agents or to the bookkeeper of the
shares issued by the Company, observed the rules determined by them. To this end, the Shareholders shall contact the central depositary,
their custody agents or the bookkeeper, depending on whether or not their shares are deposited in a central depositary, and verify the
procedures established by them for issuing voting instructions via ballot, as well as the documents, deadlines and information required
by them for such purpose. |
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Postal and electronic address
for sending the remote voting ballot, if the shareholder wishes to deliver the document directly to the company.
As already mentioned in the item
above, the Shareholder must direct its Ballot to the following address: Rua Lemos Monteiro, nº 120, 24º andar, Butantã,
Cidade de São Paulo, Estado de São Paulo, CEP 05501-050, to the attention of the Investor Relations Department, in the person
of Ms. Rosana Cristina Avolio and/or send it to the e-mail braskem-ri@braskem.com, with a request for confirmation of receipt. It should
also be noted that the Company's Management Proposal with the information and documents provided for in CVM Resolution 81 is available
to the Shareholders at the Company's office located in the State of São Paulo, City of São Paulo, at Rua Lemos Monteiro,
120, 24th floor, Butantã, CEP 05501-050), on its website (http://www.braskem-ri.com.br), on the CVM website (www.cvm.gov.br) and
on the website of B3 S.A. – Brazil, Stock Exchange, Counter ("B3") (www.b3.com.br). |