Insider Transactions of Aura Minerals Inc.

Bruno Sousa Mauad, a director at Aura Minerals Inc., reported several transactions on May 26-27, 2026. On May 27, 2026, Mauad disposed of 9,652 Common Shares at a weighted average price of $75.62 per share, with transactions ranging from $75.38 to $75.84. Additionally, on May 26 and 27, Mauad was involved in transactions concerning Brazilian Depository Receipts (BDRs) and Securities Lending Agreements. Specifically, on May 26, 200 BDRs were disposed of, and a Securities Lending Agreement was entered into, both linked to Common Shares. On May 27, 18,110 BDRs were disposed of, and a corresponding Securities Lending Agreement was entered into. These BDR transactions, representing Common Shares, were conducted indirectly through entities managed by Kapitalo Investimentos Ltda. All transactions were reported on Form 4.