Kapitalo-linked entities net sell 6,309 Aura BDRs

Entities managed by Kapitalo Investimentos Ltda., which may be deemed indirectly beneficially owned by Aura Minerals director Bruno Sousa Mauad, reported mixed trades in Brazilian Depositary Receipts (BDRs) of Aura Minerals Inc..

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Entities managed by Kapitalo Investimentos Ltda., which may be deemed indirectly beneficially owned by Aura Minerals director Bruno Sousa Mauad, reported mixed trades in Brazilian Depositary Receipts (BDRs) of Aura Minerals Inc..

On June 9, 2026, these entities executed an open-market purchase of 27,286 BDRs at $19.11 per BDR and a same-day open-market sale of 27,286 BDRs at a weighted-average price of about $19.10 per BDR. Two “J” code transactions on that date reflect other acquisitions or dispositions tied to a securities lending agreement covering 24,461 BDRs, linked to 8,153.67 underlying common shares.

Earlier, on May 26, 2026, Kapitalo-managed clients sold 6,309 BDRs at a weighted-average price of $24.57 per BDR. Across the reported open-market trades, the activity represents a net sale of 6,309 BDRs, with total BDR-related derivative holdings reported at 15,944,761 BDRs following the latest transactions. The BDRs are structured as equity swaps and are held indirectly by Kapitalo-managed clients under securities lending arrangements.

Insider Trade Summary

Net Seller: 6,309 shares

Net Sell 5 txns

Insider Sousa Mauad Bruno

Role Director

Bought 27,286 shs ($521K)

Sold 33,595 shs ($676K)

Type	Security	Shares	Price	Value
Other	Brazilian Depositary Receipts	24,461	$0.00	$0.00
Other	Securities Lending Agreement	24,461	$0.00	$0.00
Sale	Brazilian Depositary Receipts	27,286	$19.10	$521K
Purchase	Brazilian Depositary Receipts	27,286	$19.11	$521K
Sale	Brazilian Depositary Receipts	6,309	$24.57	$155K

Holdings After Transaction: Brazilian Depositary Receipts — 47,876,896 contracts (Indirect, (2)); Securities Lending Agreement — 15,969,222 contracts (Indirect, (2))

Footnotes (7)

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.
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.
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 arragngement may be discontinued at any time by the clients.
F4. The 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.
F5. These BDRs are equity swaps entered with a financial institution.
F6. The price was converted to USD based on Brazil's Central Bank exchange rate.
F7. The 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.

FAQ

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What insider transactions did Aura Minerals (AUGO) report in this Form 4?

Entities managed by Kapitalo, linked to director Bruno Sousa Mauad, reported mixed trades in Aura Minerals Brazilian Depositary Receipts. They executed both purchases and sales, plus restructuring transactions tied to securities lending agreements and equity swaps, all held indirectly for Kapitalo-managed clients.

How many Aura Minerals (AUGO) BDRs were bought and sold in the latest insider trades?

Kapitalo-managed entities bought 27,286 Aura Minerals BDRs and sold 33,595 BDRs. This results in a net sale of 6,309 BDRs across the reported open-market transactions, according to the transaction summary included in the Form 4 filing data.

What prices were paid and received for Aura Minerals (AUGO) BDR trades?

The open-market purchase was at about $19.11 per BDR, while same-day sales were at a weighted-average price of about $19.10. A prior sale on May 26, 2026, occurred at a weighted-average price of $24.57 per BDR, all converted using Brazil’s Central Bank rate.

Who actually owns the Aura Minerals (AUGO) securities in this Form 4?

The BDRs and related positions are owned directly by entities and clients managed by Kapitalo Investimentos Ltda. The filing notes they may be deemed to be indirectly beneficially owned by Bruno Sousa Mauad, a Kapitalo partner and Aura Minerals director.

What is the total Aura Minerals (AUGO) BDR position after these insider transactions?

After the reported trades, total BDR-related derivative holdings stand at 15,944,761 BDRs. This figure comes from the total shares following the final reported Brazilian Depositary Receipt transaction in the Form 4 filing data for Aura Minerals.

How are Aura Minerals (AUGO) BDRs structured and what do they represent?

Aura Minerals BDRs are certificates representing common shares of the issuer. The filing specifies that three Brazilian Depositary Receipts correspond to one common share with no par value, and that these BDRs are structured as equity swaps with a financial institution.

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Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 06/10/2026 - 07:06 PM

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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

FLORIDA

33133

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Aura Minerals Inc. [ AUGO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/26/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Brazilian Depositary Receipts	⁽¹⁾	06/09/2026		J			24,461	⁽¹⁾	⁽¹⁾	Common Shares, no par value	8,153.67	$0⁽¹⁾	15,944,761	I	(2)⁽²⁾
Securities Lending Agreement	⁽³⁾	06/09/2026		J		24,461		⁽³⁾	⁽³⁾	Common Shares, no par value	8,153.67	$0⁽³⁾	15,969,222	I	(2)⁽²⁾
Brazilian Depositary Receipts	⁽¹⁾	06/09/2026		S			27,286	⁽¹⁾	⁽¹⁾	Common Shares, no par value	9,095.33	$19.1⁽⁴⁾	15,941,936	I	(2)⁽²⁾
Brazilian Depositary Receipts	⁽¹⁾⁽⁵⁾	06/09/2026		P/K		27,286		⁽¹⁾⁽⁵⁾	⁽¹⁾⁽⁵⁾	Common Shares, no par value	9,095.33	$19.11⁽⁶⁾	15,969,222	I	(2)⁽²⁾
Brazilian Depositary Receipts	⁽¹⁾	05/26/2026		S			6,309	⁽¹⁾	⁽¹⁾	Common Shares, no par value	2,103	$24.57⁽⁷⁾	15,962,913	I	(2)⁽²⁾

Explanation of Responses:

1. 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.

2. 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.

3. 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 arragngement may be discontinued at any time by the clients.

4. The 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.

5. These BDRs are equity swaps entered with a financial institution.

6. The price was converted to USD based on Brazil's Central Bank exchange rate.

7. The 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.

	Bruno Sousa Mauad	06/10/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR