Form 4 Filing for Aura Minerals Inc.

This filing details derivative security transactions by Bruno Sousa Mauad, a director at Aura Minerals Inc. On June 1, 2026, there was a disposal of 200 Brazilian Depositary Receipts (BDRs) and an acquisition of 200 BDRs related to a securities lending agreement. On June 2, 2026, there was a disposal of 134,244 BDRs and an acquisition of 134,244 BDRs under a similar agreement. The BDRs represent common shares of the issuer, with three BDRs equivalent to one common share. These transactions were made by entities managed by Kapitalo Investimentos Ltda., where Mr. Mauad is a partner. The securities lending agreements allow clients to retain beneficial ownership. Mr. Mauad disclaims beneficial ownership except to the extent of his pecuniary interest.