Aura Minerals investor to sell 2,104 BDRs on B3

Aura Minerals Inc. (AUGO) has a planned secondary sale of its Brazilian depositary receipts (BDRs) by Kapitalo Mercante Master Fundo de Investimento Multimercado under Rule 144.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a planned secondary sale of its Brazilian depositary receipts (BDRs) by Kapitalo Mercante Master Fundo de Investimento Multimercado under Rule 144. The filing covers BDRs listed on B3, with J.P. Morgan Securities LLC indicated in the broker section.

The selling holder reports 2,104 Brazilian depositary receipts involved, tied to open-market purchases made on April 10, 2026, with cash payment on April 14, 2026. In the prior three months, the same holder reported multiple BDR sales on B3. Each BDR represents an interest in Aura Minerals common shares, and three BDRs represent one common share of Aura Minerals.

Key Figures

Brazilian depositary receipts to be sold: 2,104 Brazilian depositary receipts Approximate aggregate market value of BDRs: 58,867.19 Shares or units outstanding reference: 83,789,223 +5 more

8 metrics

Brazilian depositary receipts to be sold 2,104 Brazilian depositary receipts Securities information and acquisition sections for the Rule 144 notice

Approximate aggregate market value of BDRs 58,867.19 Securities information section for the planned sale under Rule 144

Shares or units outstanding reference 83,789,223 Outstanding figure shown alongside the BDR sale data in securities information

BDR-to-common-share ratio 3 BDRs per 1 common share Remarks stating each three Brazilian depositary receipts represent one Aura common share

BDRs sold on August 19, 2026 370 Brazilian depositary receipts for 10,353.87 Sales during the past 3 months section

BDRs sold on August 20, 2026 1,028 Brazilian depositary receipts for 29,522.13 Sales during the past 3 months section

BDRs sold on August 24, 2026 31 Brazilian depositary receipts for 919.02 Sales during the past 3 months section

BDRs sold on August 26, 2026 775 Brazilian depositary receipts for 23,077.38 Sales during the past 3 months section

Key Terms

Rule 144, Brazilian depositary receipts, Open Market Purchases, aggregate market value

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.

Open Market Purchases financial

"Brazilian depositary receipts | 04/10/2026 | Open Market Purchases |"

Open market purchases are buys of a company’s shares (or other securities) made on public exchanges at prevailing market prices rather than through private deals. For investors this matters because when a company buys back its own stock it reduces the number of shares available, which can boost per-share earnings and often signals management’s confidence; it also affects supply, demand and short-term liquidity much like someone quietly buying up items from a crowded marketplace.

aggregate market value financial

"2104 | 58867.19 | 83789223 | 08/28/2026 | B3"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing for AUGO disclose about planned BDR sales?

The Form 144 reports that Kapitalo Mercante Master Fundo de Investimento Multimercado intends to sell 2,104 Brazilian depositary receipts of Aura Minerals Inc. on B3, with J.P. Morgan Securities LLC listed in the broker section and the approximate sale date shown as August 28, 2026.

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

The selling security holder is Kapitalo Mercante Master Fundo de Investimento Multimercado, identified in the filing as the person for whose account Aura Minerals Brazilian depositary receipts are to be sold under Rule 144.

How many Aura Minerals (AUGO) Brazilian depositary receipts are covered and what is the stated value?

The Form 144 shows 2,104 Brazilian depositary receipts related to the planned sale, with an approximate aggregate market value of 58,867.19 in the securities information section.

What past three-month sales of Aura Minerals (AUGO) BDRs does the Form 144 list?

The filing lists several Aura Minerals Brazilian depositary receipt sales by the same holder in the past three months, including trades of 370 BDRs for 10,353.87 on August 19, 2026 and 1,028 BDRs for 29,522.13 on August 20, 2026, plus additional smaller trades on later dates.

What is the relationship between Aura Minerals (AUGO) BDRs and common shares?

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

How were the Aura Minerals (AUGO) BDRs to be sold originally acquired?

The securities to be sold were acquired through open market purchases on April 10, 2026, with 2,104 Brazilian depositary receipts acquired and payment made in cash on April 14, 2026, according to the acquisition section.

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

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Available on EDGAR 08/28/2026 - 08:14 PM EDT Accepted by SEC EDGAR 08/28/2026 - 08:14 PM EDT 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	J.P. Morgan Securities LLC 270 Park Ave - New York NY 10017	2104	58867.19	83789223	08/28/2026	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			2104	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
KAPITALO MERCANTE MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	1028	29522.13
KAPITALO MERCANTE MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	31	919.02
KAPITALO MERCANTE MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/25/2026	383	11473.86
KAPITALO MERCANTE MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/26/2026	775	23077.38

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	08/28/2026
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)