Aura Minerals (AUGO) director logs BDR securities lending transfers

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Aura Minerals Inc. director Bruno Sousa Mauad reported four "other" derivative transactions involving a securities lending arrangement and Brazilian Depositary Receipts representing Common Shares. The transactions on June 16 and June 17 involved a total of 178,890 derivative instruments recorded as restructurings, all at a reported price of $0.00 per instrument.

The securities are held by entities managed by Kapitalo Investimentos Ltda., and certain clients of Kapitalo entered into securities lending agreements transferring title to counterparties for the duration of the arrangement. Those clients may still be deemed beneficial owners because the lending arrangements can be discontinued at any time.

Following these transactions, the filing shows indirect holdings of up to 16,243,073 derivative instruments linked to Aura Minerals securities, with no open‑market purchases or sales reported.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider Sousa Mauad Bruno

Role null

Type	Security	Shares	Price	Value
Other	Brazilian Depositary Receipts	56,688	$0.00	--
Other	Securities Lending Agreement	56,688	$0.00	--
Other	Brazilian Depositary Receipts	32,757	$0.00	--
Other	Securities Lending Agreement	32,757	$0.00	--

Holdings After Transaction: Brazilian Depositary Receipts — 16,186,385 shares (Indirect, (2)); Securities Lending Agreement — 16,243,073 shares (Indirect, (2))

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 continues to have beneficial ownership over the securities reported herein as the arragngement may be discontinued at any time by the clients.

Key Figures

Restructuring instruments: 178,890 instruments Holdings after transaction: 16,243,073 instruments Transaction price: $0.00 per instrument +2 more

5 metrics

Restructuring instruments 178,890 instruments Total restructuringShares across J-code transactions

Holdings after transaction 16,243,073 instruments Total derivative instruments following one restructuring entry

Transaction price $0.00 per instrument Reported transaction_price_per_share on all four entries

BDR to share ratio 3 BDRs per 1 Common Share Footnote defining Brazilian Depositary Receipts relationship

Derivative transactions count 4 derivative entries All reported as code J, other acquisition or disposition

Key Terms

Brazilian Depositary Receipts, Securities Lending Agreement, beneficial ownership, Common Shares, no par value

4 terms

Brazilian Depositary Receipts financial

"Brazilian Depositary Receipts ("BDR") are certificates representing Common Shares"

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"

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 continues to have beneficial ownership over the securities"

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.

Common Shares, no par value financial

"certificates representing Common Shares, no par value ("Common Shares") of the Issuer"

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Form 4 Insider Transactions: What Each Field Means →

06/18/2026 - 06:35 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)
06/16/2026

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⁾	06/17/2026		J			56,688	⁽¹⁾	⁽¹⁾	Common Shares, no par value	18,896	$0⁽¹⁾	16,186,385	I	(2)⁽²⁾
Securities Lending Agreement	⁽³⁾	06/17/2026		J		56,688		⁽³⁾	⁽³⁾	Common Shares, no par value	18,896	$0⁽³⁾	16,243,073	I	(2)⁽²⁾
Brazilian Depositary Receipts	⁽¹⁾	06/16/2026		J			32,757	⁽¹⁾	⁽¹⁾	Common Shares, no par value	10,919	$0⁽¹⁾	16,210,316	I	(2)⁽²⁾
Securities Lending Agreement	⁽³⁾	06/16/2026		J		32,757		⁽³⁾	⁽³⁾	Common Shares, no par value	10,919	$0⁽³⁾	16,243,073	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 continues to have beneficial ownership over the securities reported herein as the arragngement 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	06/18/2026
	** 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 insider activity did Aura Minerals (AUGO) report in this Form 4?

The Form 4 reports four "other" derivative transactions tied to securities lending and Brazilian Depositary Receipts, totaling 178,890 instruments, for entities managed by Kapitalo Investimentos Ltda., rather than open‑market buying or selling by director Bruno Sousa Mauad.

Who is associated with the reported Aura Minerals (AUGO) securities in this filing?

The securities are owned directly by entities managed by Kapitalo Investimentos Ltda. and may be deemed indirectly beneficially owned by director Bruno Sousa Mauad, who is identified as a partner of Kapitalo in the Form 4 footnotes.

What are Brazilian Depositary Receipts in the Aura Minerals (AUGO) filing?

Brazilian Depositary Receipts are certificates representing Aura Minerals Common Shares with no par value. The Form 4 explains that three BDRs correspond to one Common Share of the issuer, linking the derivative instruments to the underlying equity.

How many Aura Minerals (AUGO) instruments were affected by the restructuring?

The transaction summary shows restructuring activity involving 178,890 derivative instruments over two days, recorded under code J as "other acquisition or disposition" events, rather than traditional open‑market purchases or sales of Aura Minerals shares.

What holdings after the transactions does the Aura Minerals (AUGO) Form 4 show?

Individual transaction lines show indirect holdings following the restructuring of up to 16,243,073 derivative instruments linked to Aura Minerals securities. These figures reflect positions associated with entities managed by Kapitalo after the securities lending arrangements.

Do the Aura Minerals (AUGO) Form 4 transactions change beneficial ownership?

Footnotes state certain Kapitalo‑managed clients entered securities lending agreements transferring title temporarily, yet may still be deemed beneficial owners because they can discontinue these arrangements at any time, limiting changes to underlying beneficial ownership.