CVM/SEP Circular Letter 05/26 of August 19, 2026

COMISSÃO DE VALORES MOBILIÁRIOS
Rua Sete de Setembro, 111/2-5º and 23-34º Floors, Centro, Rio de Janeiro/RJ – CEP: 20050-901 – Brazil - Tel.: (21) 3554-8686 Rua Cincinato Braga, 340/2º, 3º and 4º Floors, Bela Vista, São Paulo/ SP – CEP: 01333-010 – Brazil - Tel.: (11) 2146-2000 SCN Q.02 – Bl. A – Ed. Corporate Financial Center, S.404/4º Floor, Brasília/DF – CEP: 70712-900 – Brazil -Tel.: (61) 3327-2030/2031 www.cvm.gov.br Circular Letter No. 5/2026/CVM/SEP Rio de Janeiro, August 19, 2026. Subject: Changes to the Quarterly Information Forms (ITR) and Standardized Financial Statements (DFP). Mr. Investor Relations Director/Legal Representatives,

1. The purpose of this Circular Letter is to inform publicly-held and foreign companies that, as of August 29, 2026, the Quarterly Information Forms (ITR) and Standardized Financial Statements (DFP) will include new mandatory fields in the “Company Data” section, named “Accumulated Consolidated Gross Revenue Value” and “Date”.
2. Thus, for submissions and resubmissions of these forms, made on or after August 29, 2026, failure to complete these fields will be an impediment to their submission.
3. We request that the information contained in this letter be brought to the attention of the teams responsible for submitting information through the Empresas.Net System.
   Support:
4. We inform that questions regarding the use and operation of the Empresas.NET System, as well as reports of problems or difficulties in submitting documents, should be forwarded to the B3 Listed Companies Support Superintendence or addressed to CVM Support, via email: suporteexterno@cvm.gov.br.
5. Contact with the Listed Companies Support Superintendence can be made by phone (11) 2565-5063 or by email: emissores.empresas@b3.com.br.
   a) Normal Support: on business days, from 8 AM to 8 PM, by email or phone.
   Circular Letter 5 (2797143) SEI 19957.013927/2026-86 / pg. 1 b) On-call Support: on business days, after 8 PM, or on weekends and holidays, exclusively via email.
6. Questions received after 8 PM on business days and on weekends and holidays will be addressed after 8 AM on the next business day, except for those related to system availability for receiving information, which will be handled immediately.
   Sincerely,
   FERNANDO SOARES VIEIRA
   Superintendent of Corporate Relations
   Document electronically signed by Fernando Soares Vieira, Superintendent, on 08/20/2026, at 12:59 PM, based on article 6 of Decree No. 8,539, of October 8, 2015. The authenticity of the document can be verified on the website https://sei.cvm.gov.br/conferir_autenticidade, by entering the verification code 2797143 and the CRC code BA560078. This document's authenticity can be verified by accessing https://sei.cvm.gov.br/conferir_autenticidade, and typing the "Código Verificador" 2797143 and the "Código CRC" BA560078. Reference: Process No. 19957.013927/2026-86 SEI Document No. 2797143 Circular Letter 5 (2797143) SEI 19957.013927/2026-86 / pg. 2