Form 4 Filing by Bruno Sousa Mauad

This filing details derivative transactions by Bruno Sousa Mauad, a director at Aura Minerals Inc. On June 24, 2026, there were several transactions involving Brazilian Depositary Receipts (BDRs) and Securities Lending Agreements. Notably, 8,524 BDRs were disposed of, and 437,786 BDRs were acquired. Concurrently, 8,524 shares related to a securities lending agreement were acquired, and 437,786 shares were disposed of under similar agreements. These transactions occurred under indirect ownership, with the securities managed by Kapitalo Investimentos Ltda. The BDRs represent Common Shares of the Issuer, with three BDRs equivalent to one Common Share. The transactions reported are subject to disclaimer of beneficial ownership except to the extent of pecuniary interest.