INTER&CO, INC. MANAGEMENT STRUCTURE INTER&CO, INC. (Nasdaq: INTR and B3: INBR32) ("Inter&Co” or "Company”) hereby announces that the Board of Directors approved changes to the posiNons of Inter&Co’s Officers, to reflect the senior management that currently reports directly to the Global Chief ExecuNve Officer. The updated structure of Officers in the Inter&Co level is the following: Name PosiNon João Vitor N. Menin T. de Souza Global Chief ExecuNve Officer SanNago Horacio Stel Chief Financial Officer Alexandre Riccio de Oliveira Brazil Chief ExecuNve Officer Antônio Cássio Segura US Country Manager Guilherme Ximenes de Almeida Chief InformaNon Officer Marco Antônio MarNns Araújo Filho Chief Legal and Compliance Officer Marlos Francisco de Araujo Chief Risk Officer Rodrigo Teodoro MarNns de Gouveia Chief Commerce Officer Thais Leite Lemos Chief Human Resources Officer Rafaela de Oliveira Vitória conNnues as Head of Investor RelaNons, reporNng to the Chief Financial Officer, in addiNon to her posiNon as Research Officer and Chief Economist at Banco Inter S.A., a subsidiary of the Company. Ray Chalub conNnues in his posiNon as US OperaNons Officer. AddiNonal informaNon may be obtained from Inter&Co's Investor RelaNons Department at ir@inter.co, or on Inter&Co’s website (hfps://investors.inter.co/). Belo Horizonte, January 26, 2025. RAFAELA DE OLIVEIRA VITÓRIA Head of Investor RelaNons