Dear Shareholders,

Below are guidelines regarding the 2025 base year Income Report – For Bradesco account holders and non-account holders

Petrobras Shares (PETR3-ON and PETR4-PN):

The Petrobras shareholders’ Income Report is issued by Banco Bradesco, the financial institution responsible for bookkeeping Petrobras shares, and is now available on the Bradesco – Documentos Digitais platform, in an online, immediate, and secure manner. On the platform, investors can obtain the Income Report for their shares for the 2025 base year, an important document to assist with their individual income tax return, if they have received dividends or interest in 2025.

To access the portal, follow these steps:

1) On the Bradesco – Documentos Digitais platform, click on “First Access”;

2) Enter your CPF and date of birth. For legal entities, enter the CNPJ and the date of incorporation;

3) To verify your identity, choose one of the options: phone number or email;

4) Enter the code received and create your password;

5) Access created. Simply log in with your CPF or CNPJ and the registered password.

If you have any difficulties or questions regarding access, use the Chat in the lower right corner of the portal’s login screen to get help from Bradesco’s virtual assistant.

ATTENTION: If you are a Bradesco account holder and have book-entry assets linked to your current account, you can issue a second copy of the Income Report through Internet Banking by selecting the following options: Investments > Consultations > Registered Securities > Income report consultation – 2nd copy.

If you have any questions about the income report, please contact Bradesco at: Email: bcsf.analiseprocesso@bradesco.com.br / Phone: 0800 701 1616

Note 1: If you are unable to access the Bradesco – Documentos Digitais platform, it is likely that your shareholder registration is outdated. In this case, you will need to update it at any Bradesco branch, requesting at the branch management the update of your registration and the Petrobras shares income report for the 2025 base year. Ask the branch management to contact the Bradesco Custody and Financial Services department (4010/BCSF) – Bookkeeping of Assets at Banco Bradesco, located at the institution’s headquarters in Osasco – SP, to obtain information about the necessary procedures. The branch has a means of contact with BCSF.

Note 2: In the case of shareholders with custody at a brokerage firm (central depository – B3) who had their shares LENT (transactions known as BTC) in 2025, the Bradesco Income Report WILL NOT INCLUDE this data. For information on shareholding position, income from securities lending, and reimbursement of dividends received in 2025 related to these positions, access Área do Investidor | B3. The brokerage firm can also provide you with this information.

Note 3: To check the dates and amounts of dividends made available to Petrobras shareholders, visit: https://www.investidorpetrobras.com.br/en/shares-dividends-and-debts/dividends/

Finally, we would like to provide some useful information:

PETRÓLEO BRASILEIRO S.A. – Petrobras
CNPJ 33.000.167/0001-01
Closing price on 12/31/2025:
ON – PETR3: R$ 32.57
PN – PETR4: R$ 30.82