SEC Form 4 · accession 0002117905-26-000010

Aura Minerals Inc. · AUGO

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Mauad Bruno Sousa

Director

Period of report

May 26, 2026

Accepted (ET)

Jun 10, 2026 · 7:06 pm EDT

Rule 10b5-1 plan

box not checked

Issuer CIK

0001468642

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Brazilian Depositary Receipts^F1,F2	—	Jun 9, 2026	J	24,461	D	—	—	Common Shares, no par value	8,154	15,944,761	I
Securities Lending Agreement^F3,F2	—	Jun 9, 2026	J	24,461	A	—	—	Common Shares, no par value	8,154	15,969,222	I
Brazilian Depositary Receipts^F4,F2,F1	—	Jun 9, 2026	S	27,286	D	—	—	Common Shares, no par value	9,095	15,941,936	I
Brazilian Depositary Receipts^F6,F2,F1,F5	—	Jun 9, 2026	P	27,286	A	—	—	Common Shares, no par value	9,095	15,969,222	I
Brazilian Depositary Receipts^F7,F2,F1	—	May 26, 2026	S	6,309	D	—	—	Common Shares, no par value	2,103	15,962,913	I

Explanation of responses

F1Brazilian Depositary Receipts ("BDR") are certificates representing Common Shares, no par value ("Common Shares") of the Issuer. Three BDRs represent one Common Share of the Issuer.
F2The securities are owned directly by entities managed by Kapitalo Investimentos Ltda. ("Kapitalo") and may be deemed to be indirectly beneficially owned by Bruno Sousa Mauad, a partner of Kapitalo.
F3Certain clients managed by Kapitalo entered into securities lending agreements whereby title to the securities of the Issuer transferred to a counterparty for the duration of the arrangement. Notwithstanding the foregoing transactions, such clients may be deemed to continue to have beneficial ownership over the securities reported herein as the arragngement may be discontinued at any time by the clients.
F4The price reported is a weighted average price. These shares were sold in multiple transactions, however all of then were sold for about 19.10 USD. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (4) to this Form 4. The price was converted to USD based on Brazil's Central Bank exchange rate.
F5These BDRs are equity swaps entered with a financial institution.
F6The price was converted to USD based on Brazil's Central Bank exchange rate.
F7The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.56 to $24.58, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (7) to this Form 4. The price was converted to USD based on Brazil's Central Bank exchange rate.

Remarks

1) Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. 2) The sale transaction reported herein, dated June 26, 2026, was inadvertently not included in the respective Form 4 previously filed.