Aura Minerals holder to sell 10,908 BDRs

Rule 144 notice covers secondary sales of 10,908 Aura Minerals Brazilian depositary receipts by an investment fund on B3.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a notice of proposed sale under Rule 144 filed for Brazilian depositary receipts (BDRs) held for the account of Kapitalo Master V Fundo de Investimento Multimercado. The notice covers 10,908 BDRs, with an aggregate market value of 317,921.31, to be sold through Morgan Stanley’s Institutional Equity Division on the B3 exchange after September 3, 2026.

The issuer reports 83,789,223 common shares outstanding, and each common share is represented by three BDRs. The filing also lists recent BDR sales by the same fund in the prior three months, indicating ongoing secondary-market activity rather than a new issuance by Aura Minerals.

Key Figures

Brazilian depositary receipts to be sold: 10,908 BDRs Aggregate market value of BDRs to be sold: 317,921.31 Aura Minerals common shares outstanding: 83,789,223 shares +5 more

8 metrics

Brazilian depositary receipts to be sold 10,908 BDRs Securities to be sold under Rule 144 notice

Aggregate market value of BDRs to be sold 317,921.31 Market value for 10,908 Brazilian depositary receipts covered by the notice

Aura Minerals common shares outstanding 83,789,223 shares Issuer’s common shares outstanding as shown in securities information

BDR-to-common-share ratio 3 BDRs per 1 common share Remarks state three BDRs represent one common share of the issuer

BDRs sold on August 19, 2026 2,138 BDRs Past 3 months sales table for Brazilian depositary receipts

Proceeds on August 19, 2026 sale 59,828.57 Gross proceeds for 2,138 BDRs sold

BDRs sold on August 28, 2026 9,563 BDRs Past 3 months sales table for Brazilian depositary receipts

Proceeds on August 28, 2026 sale 265,692.74 Gross proceeds for 9,563 BDRs sold

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 market

"Brazilian depositary receipts | 09/15/2022 | 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

"Brazilian depositary receipts | Morgan Stanley | ... | 317921.31 |"

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

What securities of Aura Minerals Inc. (AUGO) are covered by this Form 144?

The notice covers Brazilian depositary receipts (BDRs) of Aura Minerals Inc. The remarks state that these BDRs are certificates representing common shares, with three BDRs representing one common share of the issuer.

How many Aura Minerals (AUGO) BDRs are proposed to be sold under this Form 144?

The filing lists 10,908 Brazilian depositary receipts to be sold. The related securities information table shows this quantity alongside an aggregate market value of 317,921.31 for the proposed sale.

Who is selling Aura Minerals (AUGO) securities in this Form 144 filing?

The securities are to be sold for the account of Kapitalo Master V Fundo de Investimento Multimercado. The filing notes that this holder may be deemed an affiliate, and the sales are reported in accordance with Rule 144 requirements.

On which exchange and through which broker will the Aura Minerals (AUGO) BDRs be sold?

The securities information section identifies Morgan Stanley – Institutional Equity Division as the broker and shows the exchange as B3, the Brazilian stock exchange, for trading the Brazilian depositary receipts.

What recent Aura Minerals (AUGO) BDR sales by the fund are disclosed?

The filing lists sales of BDRs by the fund on several dates, including 2,138 BDRs on August 19, 2026 for 59,828.57 and 9,563 BDRs on August 28, 2026 for 265,692.74, along with other smaller transactions in that period.

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

The securities information table reports 83,789,223 common shares outstanding for Aura Minerals Inc. This figure is presented as context for the Rule 144 sale of Brazilian depositary receipts, which represent those common shares.

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Available on EDGAR 09/03/2026 - 07:51 PM Accepted by SEC EDGAR 09/03/2026 - 07:50 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	0002126751
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 V 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	10908	317921.31	83789223	09/03/2026	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	09/15/2022	Open Market Purchases	Shares were acquired in the open market trades			10908	09/19/2022	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 V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/19/2026	2138	59828.57
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	543	15593.89
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	17	503.98
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/25/2026	703	21060.38
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/26/2026	8566	255072.11
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/27/2026	1543	46077.71
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/28/2026	9563	265692.74

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	09/03/2026
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)