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Indirect Aura Minerals (AUGO) holdings restructured via securities lending deals

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Aura Minerals Inc. director Bruno Sousa Mauad reported several indirect, non-market transactions involving Brazilian Depository Receipts and related securities lending arrangements. All six transactions are coded "J" as other acquisitions or dispositions and reflect internal restructuring rather than open-market buying or selling.

The securities are owned directly by entities and clients managed by Kapitalo Investimentos Ltda., and may be deemed indirectly beneficially owned by Mauad as a partner of Kapitalo. Certain clients entered into securities lending agreements transferring title to counterparties for the duration of the agreements, while those clients may still be considered beneficial owners and can discontinue the arrangements at any time.

After these transactions, indirect holdings related to the reported positions totaled 15,959,222 common shares, providing context for the overall scale of the restructured positions.

Positive

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Negative

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Insider Sousa Mauad Bruno
Role Director
Type Security Shares Price Value
Other Brazilian Depository Receipts 20,384 $0.00 $0.00
Other Securities Lending Agreement 20,384 $0.00 $0.00
Other Brazilian Depository Receipts 4,894 $0.00 $0.00
Other Brazilian Depository Receipts 4,894 $0.00 $0.00
Other Brazilian Depository Receipts 3,800 $0.00 $0.00
Other Securities Lending Agreement 3,800 $0.00 $0.00
Holdings After Transaction: Brazilian Depository Receipts — 31,894,260 shares (Indirect, (2)); Securities Lending Agreement — 31,918,444 shares (Indirect, (2))
Footnotes (3)
  1. F1. The securities are owned directlu by entities managed by Kapitalo Investimentos Ltda. ("Kapitalo"), and may deemed to be indirectly beneficially owned by Bruno Sousa Mauad, partner of Kapitalo.
  2. F2. 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 agreement. Notwithstandin foregoing transactions, such clients may be deemed to cotinue to have beneficial ownership over the securities reported herein as the arrangements to have beneficial ownership over the securities report the arrangements may be discontinued at any time by the clients.
  3. 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 agreement. Notwithstanding the foregoing transactions, such clients may be deemed to cotinue to have beneficial ownership over the securities reported herein as the arrangements to have beneficial ownership over the securities report the arrangements may be discontinued at any time by the clients.
Restructuring transactions 6 transactions All coded "J" as other acquisition or disposition
Restructured derivatives 58,156 shares Total restructuringShares in transaction summary
Indirect holdings after transaction 15,959,222 shares Total common shares following one restructuring entry
Largest single J transaction 20,384 shares Securities Lending Agreement and Brazilian Depository Receipts on May 25, 2026
Brazilian Depository Receipts block 4,894 shares Two J-code transactions dated May 22, 2026
Brazilian Depository Receipts block 3,800 shares Two J-code transactions dated May 21, 2026
Underlying common shares per 20,384 BDRs 6,794.6700 shares Underlying security for 20,384 Brazilian Depository Receipts
Underlying common shares per 4,894 BDRs 1,631.3400 shares Underlying security for 4,894 Brazilian Depository Receipts
Brazilian Depository Receipts financial
"security_title: "Brazilian Depository Receipts" with indirect J-code transactions"
Brazilian Depositary Receipts are financial certificates issued in Brazil that represent ownership of shares in companies listed outside Brazil, allowing local investors to buy and sell foreign stocks without using a foreign exchange. They matter because they let investors easily access international companies while trading in local currency and under domestic rules, exposing portfolios to foreign business performance and currency moves much like buying a locally labeled version of a foreign product.
Securities Lending Agreement financial
"security_title: "Securities Lending Agreement" linked to underlying common shares"
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 cotinue 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 directlu by entities managed by Kapitalo Investimentos Ltda. ("Kapitalo")"
indirectly beneficially owned financial
"may deemed to be indirectly beneficially owned by Bruno Sousa Mauad, partner of Kapitalo"

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FAQ

What insider activity did Aura Minerals (AUGO) disclose in this Form 4?

Aura Minerals reported six indirect transactions coded "J" for director Bruno Sousa Mauad. These involve Brazilian Depository Receipts and securities lending agreements, reflecting internal restructuring by entities managed by Kapitalo Investimentos rather than open-market purchases or sales of AUGO shares.

Did Bruno Sousa Mauad buy or sell Aura Minerals (AUGO) shares on the market?

The filing does not show open-market buying or selling. All transactions are coded "J" as other acquisitions or dispositions, tied to securities lending and internal restructuring by Kapitalo-managed entities and clients, with no reported purchase or sale price per share.

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

The securities are owned directly by entities and clients managed by Kapitalo Investimentos Ltda. The filing states they may be deemed indirectly beneficially owned by Bruno Sousa Mauad in his capacity as a partner of Kapitalo, emphasizing indirect, managed ownership.

What are the securities lending agreements mentioned for Aura Minerals (AUGO)?

Certain Kapitalo-managed clients entered securities lending agreements transferring title to Aura Minerals securities to counterparties for the agreement’s duration. The footnotes explain these clients may still be considered beneficial owners and can end the lending arrangements at any time.

What is Bruno Sousa Mauad’s indirect Aura Minerals (AUGO) position after these transactions?

After the reported restructuring transactions, indirect holdings related to the reported Aura Minerals securities totaled 15,959,222 common shares. This figure provides context for the scale of the managed position following the internal movements and lending arrangements.
SEC Form 4
FORM 4UNITED 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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Brazilian Depository Receipts(1)05/21/2026J3,800 (1) (1)Common shares, no par value1,266.67$015,955,422I(2)(2)
Securities Lending Agreement(3)05/21/2026J3,800 (3) (3)Common shares, no par value1,266.67$015,959,222I(2)(2)
Brazilian Depository Receipts(1)05/22/2026J4,894 (1) (1)Common shares, no par value1,631.34$015,954,328I(2)(2)
Brazilian Depository Receipts(3)05/22/2026J4,894 (3) (3)Common shares, no par value1,631.34$015,959,222I(2)(2)
Brazilian Depository Receipts(1)05/25/2026J20,384 (1) (1)Common shares, no par value6,794.67$015,938,838I(2)(2)
Securities Lending Agreement(3)05/25/2026J20,384 (3) (3)Common shares, no par value6,794.67$015,959,222I(2)(2)
Explanation of Responses:
1. The securities are owned directlu by entities managed by Kapitalo Investimentos Ltda. ("Kapitalo"), and may deemed to be indirectly beneficially owned by Bruno Sousa Mauad, partner of Kapitalo.
2. 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 agreement. Notwithstandin foregoing transactions, such clients may be deemed to cotinue to have beneficial ownership over the securities reported herein as the arrangements to have beneficial ownership over the securities report the arrangements may be discontinued at any time by the clients.
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 agreement. Notwithstanding the foregoing transactions, such clients may be deemed to cotinue to have beneficial ownership over the securities reported herein as the arrangements to have beneficial ownership over the securities report 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 rep 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 Mauad05/26/2026
** Signature of Reporting PersonDate
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)