Bruno Sousa Mauad - 01 Sep 2026 Form 4 Insider Report for Aura Minerals Inc. (AUGO)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
03 Sep 2026, 18:38:46 UTC
Prior SEC filing
01 Sep 2026
Next SEC filing
03 Sep 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Bruno Sousa Mauad

Key filing fact

Bruno Sousa Mauad filed Form 4 for Aura Minerals Inc. (AUGO) on 03 Sep 2026.

Key facts

  • This page summarizes Bruno Sousa Mauad's Form 4 filing for Aura Minerals Inc. (AUGO).
  • 7 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 03 Sep 2026, 18:38.

Change

  • Previous filing in this sequence was filed on 01 Sep 2026.
  • Current net transaction value: -$4,659.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002117905 Primary reporting owner

Sousa Mauad Bruno

Relationship
Director
Address
C/O AURA TECHNICAL SERVICES INC., 3390 MARY ST, SUITE 116, COCONUT GROVE
Signature
Bruno Sousa Mauad
Signature date
03 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AUGO transaction

Common Shares

Purchase

Transaction value
$81.1
Shares
+1
Change %
+0%
Price
$81.10
Shares after
170,592
Date
01 Sep 2026
Ownership
By Kapitalo Investimentos
AUGO transaction

Common Shares

Conversion of derivative security

Transaction value
Shares
+3,067
Change %
+1.8%
Price
$80.01*
Shares after
173,659
Date
01 Sep 2026
Ownership
By Kapitalo Investimentos
Footnotes
F3
AUGO transaction

Common Shares

Conversion of derivative security

Transaction value
Shares
+4,999
Change %
+2.9%
Price
$81.23*
Shares after
178,658
Date
01 Sep 2026
Ownership
By Kapitalo Investimentos
Footnotes
F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AUGO transaction Derivative

Brazilian Depositary Receipts

Purchase

Transaction value
$107,995
Shares
+4,075
Change %
+0.03%
Price
$26.50
Shares after
13,601,768
Date
01 Sep 2026
Ownership
By Kapitalo Investimentos
Underlying class
Common shares, no par value
Underlying amount
1,358
Exercise price
Footnotes
F1
AUGO transaction Derivative

Brazilian Depositary Receipts

Sale

Transaction value
$54.02
Shares
-2
Change %
-0%
Price
$27.01
Shares after
13,601,766
Date
01 Sep 2026
Ownership
By Kapitalo Investimentos
Underlying class
Common shares, no par value
Underlying amount
1
Exercise price
Footnotes
F1
AUGO transaction Derivative

Cash-Settled Total Return Swap

Sale

Transaction value
$112,681
Shares
-4,075
Change %
-1%
Price
$27.65
Shares after
401,198
Date
01 Sep 2026
Ownership
By Kapitalo Investimentos
Underlying class
Common shares, no par value
Underlying amount
1,358
Exercise price
Footnotes
F1, F2
AUGO transaction Derivative

Brazilian Depositary Receipts

Conversion of derivative security

Transaction value
Shares
-24,198
Change %
-0.18%
Price
$26.83*
Shares after
13,577,568
Date
01 Sep 2026
Ownership
By Kapitalo Investimentos
Underlying class
Common shares, no par value
Underlying amount
8,066
Exercise price
Footnotes
F1, F5
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

BDRs are certificates representing Common Shares of the Issuer. Three BDRs represent one Common Share of the Issuer.

Footnote F2

Kapitalo settled their position in a certain cash-settled total return swap agreement pursuant to its terms at a settlement price of $27.65 using the Banco Central do Brasil's conversion rate as of September 1, 2026.

Footnote F3

The price reported is a weighted average price. These shares were bought in multiple transactions at prices ranging from $79.55 to $80.40, 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 bought at each separate price within the ranges set forth in footnote (3) to this Form 4. The source of funds for the purchase was the sale of an equivalent number of BDRs, therefore effectively converting the interest in BDRs to an equivalent interest in common shares. See corresponding transaction in table II below.

Footnote F4

The price reported is a weighted average price. These shares were bought in multiple transactions at prices ranging from $81.00 to $81.45, 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 bought at each separate price within the ranges set forth in footnote (4) to this Form 4. The source of funds for the purchase was the sale of an equivalent number of BDRs, therefore effectively converting the interest in BDRs to an equivalent interest in common shares. See corresponding transaction in table II below.

Footnote F5

The price reported is a weighted average price. These BDRs were sold in multiple transactions at prices ranging from $26.46 to $27.11, 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 BDRs sold at each separate price within the ranges set forth in footnote (5) to this Form 4. The weighted average price, R$138.34 Brazilian reais ("BRL") per BDR, has been converted to U.S. dollars ("USD") using the Banco Central do Brasil's conversion rate as of September 1, 2026. The proceeds of the sale were used to purchase an equivalent number of common shares, therefore effectively converting the interest in BDRs to an equivalent interest in common shares. See corresponding transaction in table I above.

SEC remarks

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.

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