Aura Minerals (AUGO) director reports restructuring via BDR lending deals

Q: What did Aura Minerals (AUGO) director Bruno Sousa Mauad report on this Form 4?

He reported four indirect restructuring transactions classified under code J as "other" dealings. These involved securities lending agreements and Brazilian Depositary Receipts tied to Aura Minerals, executed by entities managed by Kapitalo Investimentos rather than open-market purchases or sales by Mauad personally.

Q: What are the Aura Minerals securities lending agreements described in this Form 4?

Certain Kapitalo-managed clients entered into securities lending agreements , temporarily transferring title to Aura Minerals securities to a counterparty. The footnotes explain that these clients may still be treated as beneficial owners because the lending arrangements can be discontinued at any time by the clients.

Q: Did Bruno Sousa Mauad buy or sell Aura Minerals shares on the market in this Form 4?

The filing reports no open-market buys or sells . All four transactions use code J, described as other acquisitions or dispositions linked to securities lending and BDR movements, executed through entities managed by Kapitalo rather than direct trading by Mauad.

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Aura Minerals Inc. director Bruno Sousa Mauad reported indirect restructuring transactions involving entities managed by Kapitalo Investimentos Ltda. The entities entered into securities lending agreements and related movements in Brazilian Depositary Receipts and common shares, coded as "other" transactions rather than open-market buys or sells.

Following the most recent transactions on June 23, 2026, the entities held 15,262,260 Brazilian Depositary Receipts and 437,786 common shares linked to Aura Minerals, with clients of Kapitalo continuing to be treated as beneficial owners under arrangements that can be discontinued at any time.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider Sousa Mauad Bruno

Role null

Type	Security	Shares	Price	Value
Other	Brazilian Depositary Receipts	3,100	$0.00	--
Other	Securities Lending Agreement	3,100	$0.00	--
Other	Brazilian Depositary Receipts	5,060	$0.00	--
Other	Securities Lending Agreement	5,060	$0.00	--

Holdings After Transaction: Brazilian Depositary Receipts — 15,262,260 shares (Indirect, See footnote); Securities Lending Agreement — 437,786 shares (Indirect, See footnote)

Footnotes (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. 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. 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.

Key Figures

Restructuring transactions: 4 transactions BDRs after latest transaction: 15,262,260 Brazilian Depositary Receipts Common shares after latest lending entry: 437,786 common shares +4 more

7 metrics

Restructuring transactions 4 transactions Code J, other acquisitions or dispositions

BDRs after latest transaction 15,262,260 Brazilian Depositary Receipts Holding after transaction dated June 23, 2026

Common shares after latest lending entry 437,786 common shares Holding under Securities Lending Agreement as of June 23, 2026

First BDR restructuring block 3,100 BDRs Code J transaction dated June 23, 2026

Second BDR restructuring block 5,060 BDRs Code J transaction dated June 22, 2026

Total restructuring shares 16,320 units transactionSummary restructuringShares across code J entries

BDR-to-share ratio 3 BDRs per 1 common share Footnote description of Aura Minerals BDRs

Key Terms

Brazilian Depositary Receipts, Securities Lending Agreement, beneficial ownership, Kapitalo Investimentos Ltda.

4 terms

Brazilian Depositary Receipts financial

"Brazilian Depositary Receipts ("BDR") are certificates representing Common Shares, no par value"

Brazilian Depositary Receipts (BDRs) are certificates traded on Brazilian exchanges that represent ownership of shares in foreign companies, allowing local investors to buy and sell exposure to those overseas stocks without opening foreign brokerage accounts. They matter because they let investors diversify across global companies using local currency and trading hours, similar to buying a locally issued voucher for a foreign product, while still exposing portfolios to the performance and risks of the underlying foreign shares.

Securities Lending Agreement financial

"Certain clients managed by Kapitalo entered into securities lending agreements whereby title to the securities"

A securities lending agreement is a contract where an investor or institution temporarily loans stocks or bonds to another party in exchange for collateral and a fee, like lending a valuable book to someone who leaves a security deposit. It matters to investors because it can generate extra income from holdings, but also exposes them to counterparty and recall risks and can affect share availability and short-selling pressure, which in turn may influence a security’s price.

beneficial ownership financial

"such clients may be deemed to continue to have beneficial ownership over the securities reported herein"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Kapitalo Investimentos Ltda. financial

"The securities are owned directly by entities managed by Kapitalo Investimentos Ltda. ("Kapitalo")"

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 06/24/2026 - 01:54 PM Accepted by SEC EDGAR 06/24/2026 - 01:54 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)
06/22/2026

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⁾	06/22/2026		J			5,060	⁽¹⁾	⁽¹⁾	Common Shares, no par value	1,686.67	$0⁽¹⁾	15,265,360	I	See footnote⁽²⁾
Securities Lending Agreement	⁽³⁾	06/22/2026		J		5,060		⁽³⁾	⁽³⁾	Common Shares, no par value	1,686.67	$0⁽³⁾	434,686	I	See footnote⁽²⁾
Brazilian Depositary Receipts	⁽¹⁾	06/23/2026		J			3,100	⁽¹⁾	⁽¹⁾	Common Shares, no par value	1,033.33	$0⁽¹⁾	15,262,260	I	See footnote⁽²⁾
Securities Lending Agreement	⁽³⁾	06/23/2026		J		3,100		⁽³⁾	⁽³⁾	Common Shares, no par value	1,033.33	$0⁽³⁾	437,786	I	See footnote⁽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 arrangements may be discontinued at any time by the clients.

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.

	Bruno Sousa Mauad	06/24/2026
	** 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

FAQ

What did Aura Minerals (AUGO) director Bruno Sousa Mauad report on this Form 4?

He reported four indirect restructuring transactions classified under code J as "other" dealings. These involved securities lending agreements and Brazilian Depositary Receipts tied to Aura Minerals, executed by entities managed by Kapitalo Investimentos rather than open-market purchases or sales by Mauad personally.

How many Aura Minerals Brazilian Depositary Receipts are held after these transactions?

After the most recent transaction on June 23, 2026, entities managed by Kapitalo held 15,262,260 Brazilian Depositary Receipts. These receipts represent indirect exposure to Aura Minerals common shares and are associated with clients who may continue to be treated as beneficial owners.

What is the relationship between Aura Minerals BDRs and common shares in this filing?

Each Brazilian Depositary Receipt represents exposure to Aura Minerals common shares. The footnotes state that three BDRs represent one common share of the issuer. This ratio links the reported BDR positions to the underlying Aura Minerals equity.

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

The securities are owned directly by entities managed by Kapitalo Investimentos Ltda. Clients of Kapitalo may be deemed to have beneficial ownership, while Mauad may be deemed an indirect beneficial owner due to his role as a partner of Kapitalo.

What are the Aura Minerals securities lending agreements described in this Form 4?

Certain Kapitalo-managed clients entered into securities lending agreements, temporarily transferring title to Aura Minerals securities to a counterparty. The footnotes explain that these clients may still be treated as beneficial owners because the lending arrangements can be discontinued at any time by the clients.

Did Bruno Sousa Mauad buy or sell Aura Minerals shares on the market in this Form 4?

The filing reports no open-market buys or sells. All four transactions use code J, described as other acquisitions or dispositions linked to securities lending and BDR movements, executed through entities managed by Kapitalo rather than direct trading by Mauad.