Aura Minerals holder plans 6,865 Brazil receipts sale

An affiliated Brazilian fund has filed to sell 6,865 Aura Minerals Brazilian depositary receipts on B3 under Rule 144, following recent BDR sales.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the issuer for a planned resale of its Brazilian depositary receipts by Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado under Rule 144. The selling holder has notified an intent to sell 6,865 Brazilian depositary receipts on B3, which were acquired in open market trades on June 7, 2024. The notice also lists prior sales of Brazilian depositary receipts over the past three months by an affiliated fund, including blocks such as 3,944 receipts sold on August 28, 2026. Each Brazilian depositary receipt represents a fraction of Aura Minerals’ common shares, with three receipts representing one common share.

Key Figures

Brazilian depositary receipts to be sold: 6,865 Brazilian depositary receipts Aggregate market value of securities to be sold: 191,844.48 BDRs sold August 19, 2026: 2,704 Brazilian depositary receipts +3 more

6 metrics

Brazilian depositary receipts to be sold 6,865 Brazilian depositary receipts Planned sale of Aura Minerals BDRs on B3 reported in the notice

Aggregate market value of securities to be sold 191,844.48 Aggregate market value for the 6,865 Brazilian depositary receipts

BDRs sold August 19, 2026 2,704 Brazilian depositary receipts Past three-month sale by KAPITALO K10 PREV II MASTER FIM with value 75,667.19

Value of August 19, 2026 sale 75,667.19 Transaction value for 2,704 Brazilian depositary receipts sold on August 19, 2026

Largest recent single-day BDR sale 3,944 Brazilian depositary receipts Sale on August 28, 2026 by KAPITALO K10 PREV II MASTER FIM with value 109,577.77

Value of August 28, 2026 sale 109,577.77 Transaction value for 3,944 Brazilian depositary receipts sold on August 28, 2026

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 financial

"Shares were acquired in the open market trades"

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 regulatory

"May be deemed affiliate"

FAQ

What securities tied to AUGO are covered in this Form 144 filing?

The notice covers Brazilian depositary receipts representing common shares of Aura Minerals Inc. Three Brazilian depositary receipts represent one common share of Aura Minerals, and the receipts are listed for trading on B3 in Brazil.

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

The filing states an intended sale of 6,865 Brazilian depositary receipts of Aura Minerals Inc. These securities are to be sold on B3, and the filing notes they were acquired in open market purchases on June 7, 2024.

Who is selling the Aura Minerals (AUGO) Brazilian depositary receipts?

The planned sale is for the account of Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado, which may be deemed an affiliate. An affiliated fund, KAPITALO K10 PREV II MASTER FIM, is listed for prior Brazilian depositary receipt sales.

What prior sales of Aura Minerals (AUGO) Brazilian depositary receipts are disclosed?

The notice lists past three-month sales by KAPITALO K10 PREV II MASTER FIM, including 2,704 receipts on August 19, 2026, 1,957 on August 20, 718 on August 25, and 3,944 on August 28, 2026, each with corresponding transaction values.

On which exchange will the Aura Minerals (AUGO) Brazilian depositary receipts be sold?

The filing specifies that the Brazilian depositary receipts will be sold on B3, the Brazilian stock exchange. The securities are held through Morgan Stanley’s Institutional Equity Division as the broker listed in the notice.

What is the relationship between Aura Minerals (AUGO) common shares and its Brazilian depositary receipts?

According to the notice, Brazilian depositary receipts are certificates representing Aura Minerals’ common shares. The relationship is fixed so that three Brazilian depositary receipts represent one common share of Aura Minerals Inc.

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Available on EDGAR 09/02/2026 - 07:32 PM Accepted by SEC EDGAR 09/02/2026 - 07:32 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	0002126754
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 K10 Previdencia II 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	6865	191844.48	83789223	09/02/2026	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	06/07/2024	Open Market Purchases	Shares were acquired in the open market trades			6865	06/11/2024	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 K10 PREV II MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/19/2026	2704	75667.19
KAPITALO K10 PREV II MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	1957	56201.17
KAPITALO K10 PREV II MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	59	1749.11
KAPITALO K10 PREV II MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/25/2026	718	21509.75
KAPITALO K10 PREV II MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/26/2026	1453	43266.37
KAPITALO K10 PREV II MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/28/2026	3944	109577.77

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	09/02/2026
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)