Aura Minerals holder plans sale of 2,954 BDRs

An affiliate holder plans to sell 2,954 Aura Minerals Brazilian depositary receipts under Rule 144 on B3.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a holder, Kapitalo Mercante Master Fundo de Investimento Multimercado, filing a notice of proposed sale of Brazilian depositary receipts (BDRs) under Rule 144. The filing covers 2,954 BDRs, with an aggregate market value of 89,414.51 and 83,789,223 BDRs outstanding. The BDRs are listed on B3, and the approximate sale date is given as September 22, 2026. The seller may be deemed an affiliate and acquired these BDRs through open market purchases on April 10, 2026, with a listed intended sale date of April 14, 2026 for a cash transaction. Each BDR represents one-third of a common share, with three BDRs representing one common share of Aura Minerals.

Key Figures

BDRs to be sold: 2,954 Brazilian depositary receipts Aggregate market value of BDRs to be sold: 89,414.51 BDRs outstanding: 83,789,223 Brazilian depositary receipts +4 more

7 metrics

BDRs to be sold 2,954 Brazilian depositary receipts Proposed sale amount under Rule 144

Aggregate market value of BDRs to be sold 89,414.51 Value of the 2,954 BDRs covered by the notice

BDRs outstanding 83,789,223 Brazilian depositary receipts Outstanding BDRs of Aura Minerals at the time of the notice

BDR-to-share ratio 3 BDRs per 1 common share Each three BDRs represent one common share of Aura Minerals

Recent sale on August 28, 2026 2,104 BDRs for 58,456.29 One of several BDR sales in the past three months

Recent sale on August 20, 2026 1,028 BDRs for 29,522.13 Another disclosed BDR sale by the same holder

Approximate sale date September 22, 2026 Approximate date of sale listed in the securities information section

Key Terms

Rule 144, Brazilian depositary receipts, Open Market Purchases, affiliate

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 market

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

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.

affiliate financial

"May be deemed affiliate"

FAQ

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

What does the Form 144 filing disclose for Aura Minerals Inc. (AUGO)?

It discloses that Kapitalo Mercante Master Fundo de Investimento Multimercado, which may be deemed an affiliate, has notified an intent to sell 2,954 Brazilian depositary receipts of Aura Minerals under Rule 144 on the B3 exchange.

How many Aura Minerals (AUGO) Brazilian depositary receipts are proposed for sale?

The notice covers a proposed sale of 2,954 Brazilian depositary receipts (BDRs) of Aura Minerals, with an aggregate market value of 89,414.51 as stated in the filing.

How many Aura Minerals (AUGO) BDRs are outstanding according to this filing?

The filing states that there are 83,789,223 Brazilian depositary receipts outstanding. This figure is provided as context and is separate from the 2,954 BDRs covered by the proposed sale.

When were the Aura Minerals (AUGO) BDRs acquired and how will they be sold?

The BDRs were acquired on April 10, 2026 through open market purchases. The filing lists an intended sale date of April 14, 2026 for a cash transaction and also gives an approximate sale date of September 22, 2026 in the securities information section.

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

The filing states that Brazilian Depositary Receipts are certificates representing common shares of Aura Minerals, and that three BDRs represent one common share of the issuer.

What recent sales of Aura Minerals (AUGO) BDRs by this holder are disclosed?

Over the past three months, the holder reported multiple BDR sales, including 2,104 BDRs on August 28, 2026 for 58,456.29 and 1,028 BDRs on August 20, 2026 for 29,522.13, along with several smaller transactions.

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

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Available on EDGAR 09/22/2026 - 08:07 PM Accepted by SEC EDGAR 09/22/2026 - 08:06 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	Morgan Stanley | Institutional EquityDivision Avenida Brigadeiro Faria Lima 3600 Faria Lima Square SAO PAULO D5 4538132	2954	89414.51	83789223	09/22/2026	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			2954	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
KAPITALO MERCANTE MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/28/2026	2104	58456.29

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	09/22/2026
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)