Bruno Sousa Mauad - 18 Jun 2026 Form 4 Insider Report for Aura Minerals Inc. (AUGO)

Reporting relationship: Director
Issuer ticker: AUGO
Reported as of: 18 Jun 2026
Net transaction value: -$1,395,678
SEC form: 4
Accepted by SEC: 23 Jun 2026, 21:50:47 UTC
Prior SEC filing: 18 Jun 2026
Next SEC filing: 24 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Bruno Mauad

Key filing fact

Bruno Sousa Mauad filed Form 4 for Aura Minerals Inc. (AUGO) on 23 Jun 2026.

Key facts

This page summarizes Bruno Sousa Mauad's Form 4 filing for Aura Minerals Inc. (AUGO).
7 reported transactions and 7 derivative rows are listed below.
Accepted by SEC: 23 Jun 2026, 21:50.

Change

Previous filing in this sequence was filed on 18 Jun 2026.
Current net transaction value: -$1,395,678.

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: /s/ Bruno Mauad
Signature date: 23 Jun 2026

Reported derivative securities

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

AUGO transaction Derivative

Brazilian Depositary Receipts

Other

Transaction value
Shares: -29,700
Change %: -0.19%
Price: $0.000000^*
Shares after: 15,280,340
Date: 18 Jun 2026
Ownership: See Footnote
Underlying class: Common Shares, no par value
Underlying amount: 9,900
Exercise price
Footnotes: F1, F2

AUGO transaction Derivative

Securities Lending Agreement

Other

Transaction value
Shares: +29,700
Change %: +7.6%
Price: $0.000000^*
Shares after: 419,506
Date: 18 Jun 2026
Ownership: See Footnote
Underlying class: Common Shares, no par value
Underlying amount: 9,900
Exercise price
Footnotes: F2, F3

AUGO transaction Derivative

Brazilian Depositary Receipts

Other

Transaction value
Shares: -10,120
Change %: -0.07%
Price: $0.000000^*
Shares after: 15,270,220
Date: 19 Jun 2026
Ownership: See Footnote
Underlying class: Common Shares, no par value
Underlying amount: 3,373
Exercise price
Footnotes: F1, F2

AUGO transaction Derivative

Securities Lending Agreement

Other

Transaction value
Shares: +10,120
Change %: +2.4%
Price: $0.000000^*
Shares after: 429,626
Date: 19 Jun 2026
Ownership: See Footnote
Underlying class: Common Shares, no par value
Underlying amount: 3,373
Exercise price
Footnotes: F2, F3

AUGO transaction Derivative

Brazilian Depositary Receipts

Purchase

Transaction value: $4,250
Shares: +200
Change %: +0%
Price: $21.25
Shares after: 15,270,420
Date: 19 Jun 2026
Ownership: See Footnote
Underlying class: Common Shares, no par value
Underlying amount: 67
Exercise price
Footnotes: F1, F2, F4

AUGO transaction Derivative

Cash-Settled Total Return Swap

Sale

Transaction value: $200,736
Shares: -9,623
Change %: -2.5%
Price: $20.86
Shares after: 378,052
Date: 19 Jun 2026
Ownership: See Footnote
Underlying class: Common Shares, no par value
Underlying amount: 3,208
Exercise price
Footnotes: F2, F5, F6

AUGO transaction Derivative

Cash-Settled Total Return Swap

Sale

Transaction value: $1,199,192
Shares: -57,988
Change %: -45%
Price: $20.68
Shares after: 70,278
Date: 19 Jun 2026
Ownership: See Footnote
Underlying class: Common Shares, no par value
Underlying amount: 19,329
Exercise price
Footnotes: F2, F5, F7, F8

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

Brazilian 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.

Footnote F2

The 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.

Footnote F3

Certain 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 arrangements may be discontinued at any time by the clients.

Footnote F4

The purchase was executed in a sole transaction and the price has been converted to U.S. dollars ("USD") using the Brazilian Central Bank's conversion rate as of June 19, 2026.

Footnote F5

As previously disclosed, Kapitalo 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 certain Brazilian Depository Receipts, from an initial price per Brazilian Depository Receipt of BRL107.334. The final valuation date (subject to early termination by the parties) is May 25, 2027.

Footnote F6

Kapitalo settled their position in a certain cash-settled total return swap agreement pursuant to its terms at a settlement price of $20.86 using the Banco Central do Brasil's conversion rate as of June 19, 2026.

Footnote F7

As previously disclosed, Kapitalo 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 certain Brazilian Depository Receipts, from an initial price per Brazilian Depository Receipt of BRL106.404374. The final valuation date (subject to early termination by the parties) is July 31, 2026.

Footnote F8

Kapitalo settled their position in a certain cash-settled total return swap agreement pursuant to its terms at a settlement price of $20.68 using the Banco Central do Brasil's conversion rate as of June 19, 2026.