BRIT3 Brisanet Participacoes S.A.

PROCEDURES IN THE INDICES DUE TO THE INCORPORATION OF BRISANET PARTICIPACOES S.A. (BRIT3) BY BRISANET SERVICOS DE TELECOMUNICACOES S.A. (BRST3)

We hereby inform that, due to the incorporation of common shares of Brisanet Participacoes S.A. (BRIT3) by Brisanet Servicos de Telecomunicacoes S.A. (BRST3), as provided for in item 3.5 of the Special Procedures of the B3 Index Definitions and Procedures Manual, B3 will adopt the procedures below, starting from the opening of the trading session on December 5, 2024.

BRIT3 - EXCLUSION
Index: IGCX, IGNM E ITAG


BRST3 - INCLUSION
Index: IGNM E ITAG
Theoretical Quantity: 89,990,068

Index: IGCX
Theoretical Quantity: 179,980,136