# EDGAR Filing Document

**Accession Number:** 0002117905
**File Stem:** 0002117905-26-000003
**Filing Date:** 2026-5
**Character Count:** 8287
**Document Hash:** c1d3364ed0fbed06b2d26d459794fdd4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002117905-26-000003.hdr.sgml**: 20260526

**ACCESSION NUMBER**: 0002117905-26-000003

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260521

**FILED AS OF DATE**: 20260526

**DATE AS OF CHANGE**: 20260526

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Sousa Mauad Bruno
- **CENTRAL INDEX KEY:** 0002117905

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42744
- **FILM NUMBER:** 261020563

**MAIL ADDRESS:**
- **STREET 1:** C/O AURA TECHNICAL SERVICES INC.
- **STREET 2:** 3390 MARY ST, SUITE 116
- **CITY:** COCONUT GROVE
- **STATE:** FL
- **ZIP:** 33133
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Aura Minerals Inc.
- **CENTRAL INDEX KEY:** 0001468642
- **STANDARD INDUSTRIAL CLASSIFICATION:** METAL MINING [1000]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** D8
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** CRAIGMUIR CHAMBERS
- **STREET 2:** BOX 71
- **CITY:** ROAD TOWN TORTOLA
- **STATE:** D8
- **ZIP:** 000000
- **BUSINESS PHONE:** 866-881-9982

**MAIL ADDRESS:**
- **STREET 1:** CRAIGMUIR CHAMBERS
- **STREET 2:** BOX 71
- **CITY:** ROAD TOWN TORTOLA
- **STATE:** D8
- **ZIP:** 000000

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AURA MINERALS INC
- **DATE OF NAME CHANGE:** 20090717

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>Sousa Mauad Bruno<br><sub>(Last) (First) (Middle)</sub><br>C/O AURA TECHNICAL SERVICES INC.<br>3390 MARY ST, SUITE 116<br><sub>(Street)</sub><br>COCONUT GROVE, FL 33133<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-05-21 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Aura Minerals Inc. [ AUGO ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Brazilian Depository Receipts | <sup>(1)</sup> | 2026-05-21 |  | J |  |  | 3800 | <sup>(1)</sup> | <sup>(1)</sup> | Common shares, no par value | 1266.67 | $0 | 15955422 | I | <sup>(2)(2)</sup> |
| Securities Lending Agreement | <sup>(3)</sup> | 2026-05-21 |  | J |  | 3800 |  | <sup>(3)</sup> | <sup>(3)</sup> | Common shares, no par value | 1266.67 | $0 | 15959222 | I | <sup>(2)(2)</sup> |
| Brazilian Depository Receipts | <sup>(1)</sup> | 2026-05-22 |  | J |  |  | 4894 | <sup>(1)</sup> | <sup>(1)</sup> | Common shares, no par value | 1631.34 | $0 | 15954328 | I | <sup>(2)(2)</sup> |
| Brazilian Depository Receipts | <sup>(3)</sup> | 2026-05-22 |  | J |  | 4894 |  | <sup>(3)</sup> | <sup>(3)</sup> | Common shares, no par value | 1631.34 | $0 | 15959222 | I | <sup>(2)(2)</sup> |
| Brazilian Depository Receipts | <sup>(1)</sup> | 2026-05-25 |  | J |  |  | 20384 | <sup>(1)</sup> | <sup>(1)</sup> | Common shares, no par value | 6794.67 | $0 | 15938838 | I | <sup>(2)(2)</sup> |
| Securities Lending Agreement | <sup>(3)</sup> | 2026-05-25 |  | J |  | 20384 |  | <sup>(3)</sup> | <sup>(3)</sup> | Common shares, no par value | 6794.67 | $0 | 15959222 | I | <sup>(2)(2)</sup> |

---

### Footnotes:

(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 reportthe 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 repbe 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.

**Signature:** Bruno Sousa Mauad  
**Date:** 2026-05-26

### Remarks:

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.**