Whistleblower Channel​

 
Our service hours are from 9 AM to 6 PM, Monday to Friday
 

Here you will find the available channels for filing a complaint regarding the actions of Participants and professionals operating in the organized markets managed by B3, listed companies, or private issuances brought to central deposit at B3.
 

The complaint must follow the standard of the forms provided below, in both Portuguese and English versions, which must be downloaded by the complainant, filled out, and sent to BSM via the email address [email protected], with the complainant's identification.

Guia de Denúncia

Acesse nosso guia com dicas para você apresentar uma boa denúncia!

Formulário de Denúncia (PT)

Acesse esse formulário para preencher e enviar sua denúncia! 

Complaint Form (EN)

Access this form to fill out and submit your complaint!

For complainants who wish to remain anonymous, we recommend that the complaint be made by phone as follows:
Phone: +55 (11) 2565-6200 - Ura Option 2
Regardless of the anonymity chosen by the complainant, all information received by BSM through any of its complaint channels is protected by confidentiality.

Telefone: (11) 2565-6200 / opção 2

Whatsapp: (11) 5039-7521