FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
Sousa Mauad Bruno

(Last) (First) (Middle)
C/O AURA TECHNICAL SERVICES INC.
3390 MARY ST, SUITE 116

(Street)
COCONUT GROVE FL 33133

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026
3. Issuer Name and Ticker or Trading Symbol
Aura Minerals Inc. [ AUGO ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
03/18/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares 615,357
D
 
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Brazilian Depository Receipts   (1)   (1) Common Shares 15,456,037 (1) I By Kapitalo Investimentos
Cash-Settled Total Return Swap   (2)   (2) Brazilian Depository Receipts 387,675 (2) I By Kapitalo Investimentos
Cash-Settled Total Return Swap   (3)   (3) Brazilian Depository Receipts 128,266 (3) I By Kapitalo Investimentos
Securities Lending Agreement   (4)   (4) Brazilian Depository Receipts 75,498 (4) I By Kapitalo Investimentos
Explanation of Responses:
1. Each BDR represents a right to one-third of a Common Share of the Issuer. The BDRs have no expiration date.
2. Kapitalo Investimentos entered into a cash-settled total return swap pursuant to which it will pay any increase in, and receive any decrease in, the price of 387,675 Brazilian Depository Receipts, from an initial price per Brazilian Depository Receipt of BRL145.65. The final valuation date (subject to early termination by the parties) is May 25, 2027.
3. Kapitalo Investimentos entered into a cash-settled total return swap pursuant to which it will pay any increase in, and receive any decrease in, the price of 128,266 Brazilian Depository Receipts, from an initial price per Brazilian Depository Receipt of BRL145.65. The final valuation date (subject to early termination by the parties) is July 31, 2026.
4. Certain clients managed by Kapitalo Investimentos 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 arrangements may be discontinued at any time by the clients.
Remarks:
This Amendment to the Initial Statement of Beneficial Ownership is being filed to amend the Initial Statement of Beneficial Ownership to correctly state that the Reporting Person beneficially owned 515,941 Cash-Settled Total Return Swaps and 75,498 Securities Lending Agreements in addition to 15,456,037 Brazilian Depository Receipts through Kapitalo Investimentos as of the date of the Original Filing.
/s/ Bruno Sousa Mauad 06/23/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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