Form 3 Filing: Initial Statement of Beneficial Ownership

This filing is an initial statement of beneficial ownership of securities for Ricardo Fleury Cavalcanti de Albuquerque Lacerda, reporting owner with ID 0002125560. The reporting owner is also a director at BRBI BR Partners S.A. (BRBI). The filing indicates that after the transaction, the reporting owner beneficially owns 81,924,944 common shares. The ownership is indirect, held through BLACK RIVER HOLDING E INVESTIMENTOS LTDA. The reporting owner’s address is in Sao Paulo, Brazil. The signature date was March 31, 2026, and the period of report was March 18, 2026.