Aura Minerals (AUGO) holder adds 113 BDRs to recent B3 sales

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the issuer for a planned resale of its securities by Kapitalo Master III Fundo de Investimento Multimercado under Rule 144. The selling holder has filed to sell 113 Brazilian depositary receipts (BDRs), which trade on B3 and are issued by BofA Securities Inc. as depositary.

The BDRs are certificates representing Aura Minerals’ common shares, and three BDRs represent one common share. The notice also lists several prior BDR sales by an affiliated Kapitalo fund in the past three months, indicating ongoing secondary-market activity in Aura Minerals’ BDRs.

Key Figures

BDRs proposed to be sold: 113 Brazilian depositary receipts BDR-to-share ratio: Three BDRs represent one Common Share Past sale on 05/26/2026: 4,257 Brazilian depositary receipts for 107,696.07 +3 more

6 metrics

BDRs proposed to be sold 113 Brazilian depositary receipts Quantity of Aura Minerals BDRs in the current Form 144 notice

BDR-to-share ratio Three BDRs represent one Common Share Stated relationship between Brazilian depositary receipts and Aura Minerals common shares

Past sale on 05/26/2026 4,257 Brazilian depositary receipts for 107,696.07 BDRs sold by KAPITALO MASTER III FIM IE during the past 3 months

Past sale on 06/09/2026 27,286 Brazilian depositary receipts for 521,354.58 BDRs sold by KAPITALO MASTER III FIM IE during the past 3 months

Past sale on 08/20/2026 61,433 Brazilian depositary receipts for 1,764,234.17 BDRs sold by KAPITALO MASTER III FIM IE during the past 3 months

Date of Notice 08/24/2026 Filing date of the Form 144 notice for Aura Minerals BDRs

Key Terms

Rule 144, Brazilian depositary receipts, Common Shares, B3

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Brazilian depositary receipts financial

"Brazilian Depositary Receipts are certificates representing Common Shares of the Issuer."

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.

Common Shares financial

"Three BDRs represent one Common Share of the Issuer."

Common shares are the basic units of ownership in a company that give holders a claim on profits and a right to vote on key matters, like electing the board. Think of them as membership cards in a club: they let you share in successes and losses, but in a bankruptcy or liquidation they are paid after creditors and preferred shareholders, so their value can swing more and matters for assessing risk and potential return.

B3 market

"83789223 | 08/24/2026 | B3"

b3 is the main stock exchange and market operator in Brazil, running the marketplace where shares, bonds and derivatives are bought, sold and finalized. Think of it as the town square and the cashier combined: it provides the trading floor, sets basic rules, and makes sure trades are completed and records are kept. Investors care because its rules, technology and stability affect liquidity, transaction costs, market access and the reliability of settlements.

FAQ

What securities of Aura Minerals Inc. (AUGO) are being sold in this Form 144?

The selling holder filed to sell 113 Brazilian depositary receipts (BDRs) of Aura Minerals Inc. These BDRs are certificates that represent the issuer’s common shares and trade on B3, Brazil’s stock exchange.

How do Aura Minerals (AUGO) Brazilian depositary receipts relate to common shares?

Brazilian depositary receipts referenced in the filing represent Aura Minerals’ common shares. The filer states that three BDRs represent one common share of Aura Minerals Inc., providing the conversion relationship between the receipts and the underlying equity.

Who is the selling security holder in the Aura Minerals (AUGO) Form 144?

The notice is filed for sales on behalf of Kapitalo Master III Fundo de Investimento Multimercado, which may be deemed an affiliate. A related entity, KAPITALO MASTER III FIM IE, is listed as having conducted prior BDR sales in the past three months.

What recent Aura Minerals (AUGO) BDR sales are disclosed in the Form 144?

Recent sales by KAPITALO MASTER III FIM IE include 4,257 BDRs on 05/26/2026 for 107,696.07, 27,286 BDRs on 06/09/2026 for 521,354.58, and 61,433 BDRs on 08/20/2026 for 1,764,234.17, among other listed transactions.

When was the Aura Minerals (AUGO) Form 144 notice filed?

The stated Date of Notice is 08/24/2026. This date reflects when the selling holder provided notice of its intent to sell Aura Minerals Brazilian depositary receipts under Rule 144.

On which exchange are Aura Minerals (AUGO) BDRs referenced in this filing traded?

The Brazilian depositary receipts referenced are listed on B3. The filing also identifies BofA Securities Inc. as the depositary for these BDRs, with trades described as occurring through open market purchases and cash sales.

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Available on EDGAR 08/24/2026 - 07:04 PM Accepted by SEC EDGAR 08/24/2026 - 07:03 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002126752
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Aura Minerals Inc.
SEC File Number	001-42744
Address of Issuer	3390 Mary St Suite 116 Coconut Grove FLORIDA 33133
Phone	1-305-239-9332
Name of Person for Whose Account the Securities are To Be Sold	Kapitalo Master III Fundo de Investimento Multimercado
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	May be deemed affiliate

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Brazilian depositary receipts	BofA Securities Inc 1209 Orange Street Corporation Trust Center Wilmington DE 19801	113	3342.66	83789223	08/24/2026	B3

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Brazilian depositary receipts	06/12/2025	Open Market Purchases	Shares were acquired in the open market trades			113	06/16/2025	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	05/26/2026	4257	107696.07
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	06/09/2026	27286	521354.58
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/19/2026	25703	719258.00
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	61433	1764234.17
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/21/2026	22386	661761.69

144: Remarks and Signature

Remarks	Brazilian Depositary Receipts are certificates representing Common Shares of the Issuer. Three BDRs represent one Common Share of the Issuer
Date of Notice	08/24/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Joao Carlos T Pinho
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)