Aura Minerals (AUGO) fund lines up new BDR sale on B3

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a notice of proposed sale under Rule 144 filed on behalf of Kapitalo Mercante Master Fundo de Investimento Multimercado, relating to Brazilian depositary receipts (BDRs) representing its common shares. The selling holder indicates an intention to sell up to 1,028 BDRs on the B3 exchange. Three BDRs represent one common share of Aura Minerals Inc. In the prior three months, the same holder reported selling 370 BDRs for consideration of 10,353.87.

Key Figures

Brazilian depositary receipts to be sold: 1,028 Brazilian depositary receipts Past 3 months BDRs sold: 370 Brazilian depositary receipts Consideration for past 3 months BDR sales: 10,353.87 +2 more

5 metrics

Brazilian depositary receipts to be sold 1,028 Brazilian depositary receipts Maximum amount proposed for sale under Rule 144

Past 3 months BDRs sold 370 Brazilian depositary receipts BDRs sold during the past 3 months by Kapitalo Mercante Master FIM

Consideration for past 3 months BDR sales 10,353.87 Total consideration for 370 BDRs sold on 08/19/2026

BDR-to-share ratio 3 BDRs per 1 common share Three Brazilian depositary receipts represent one common share of Aura Minerals Inc.

Rule 144 notice date 08/20/2026 Date of notice for proposed BDR sales

Key Terms

Rule 144, Brazilian depositary receipts, B3

3 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.

B3 market

"83789223 | 08/20/2026 | 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 does the Form 144 filing mean for Aura Minerals Inc. (AUGO)?

The filing reports that a holder, Kapitalo Mercante Master Fundo de Investimento Multimercado, may sell up to 1,028 Brazilian depositary receipts of Aura Minerals Inc. under Rule 144 on the B3 exchange. It discloses a potential resale, not an issuance of new securities by Aura Minerals Inc.

How many Aura Minerals (AUGO) Brazilian depositary receipts are proposed to be sold?

The notice states that up to 1,028 Brazilian depositary receipts of Aura Minerals Inc. may be sold under Rule 144. These BDRs are planned for sale on the B3 exchange.

What do the Brazilian depositary receipts of Aura Minerals (AUGO) represent?

The remarks state that the Brazilian depositary receipts are certificates representing common shares of Aura Minerals Inc., and that three BDRs represent one common share of the issuer.

What has Kapitalo Mercante previously sold in Aura Minerals (AUGO) BDRs?

During the past three months, Kapitalo Mercante Master FIM reported selling 370 Brazilian depositary receipts of Aura Minerals Inc. for total consideration of 10,353.87.

On which market are Aura Minerals (AUGO) Brazilian depositary receipts planned to be sold?

The securities information section indicates that the Brazilian depositary receipts of Aura Minerals Inc. are to be sold on the B3 exchange, with a notice date of 08/20/2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/20/2026 - 08:43 PM Accepted by SEC EDGAR 08/20/2026 - 08:42 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	0002135154
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 Mercante Master 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	1028	29606.61	83789223	08/20/2026	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	04/10/2026	Open Market Purchases	Shares were acquired in the open market trades			1028	04/14/2026	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 MERCANTE MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/19/2026	370	10353.87

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	08/20/2026
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)