Aura Minerals holder plans sale of 100K BDRs

Kapitalo Master III fund filed a Rule 144 notice to sell 100,083 Aura Minerals Brazilian depositary receipts on B3.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the issuer for which Kapitalo Master III Fundo de Investimento Multimercado has filed a notice to sell Brazilian depositary receipts under Rule 144. The filing indicates a planned sale of 100,083 Brazilian depositary receipts on the B3 exchange.

The securities were originally acquired in open market purchases. The notice also lists multiple recent sales of Brazilian depositary receipts over the past three months by the same Kapitalo Master III fund. Each Brazilian Depositary Receipt represents an interest in Aura Minerals common shares.

The remarks specify that three Brazilian depositary receipts represent one common share of Aura Minerals. The notice is dated September 3, 2026 and is signed by Joao Carlos T Pinho on behalf of the selling holder.

Key Figures

Brazilian depositary receipts to be sold: 100,083 receipts Aggregate market value of BDRs to be sold: 2,916,989.25 BDR-to-common-share ratio: 3 BDRs per 1 common share +5 more

8 metrics

Brazilian depositary receipts to be sold 100,083 receipts Planned sale of Aura Minerals BDRs under Rule 144

Aggregate market value of BDRs to be sold 2,916,989.25 Value associated with the 100,083 Brazilian depositary receipts

BDR-to-common-share ratio 3 BDRs per 1 common share Each Brazilian depositary receipt represents a fraction of an Aura Minerals common share

Past sale on June 9, 2026 27,286 receipts for 521,354.58 Brazilian depositary receipts sold by Kapitalo Master III in the prior 3 months

Past sale on August 20, 2026 61,433 receipts for 1,764,234.17 Brazilian depositary receipts sold by Kapitalo Master III in the prior 3 months

Past sale on August 28, 2026 67,783 receipts for 1,883,242.84 Brazilian depositary receipts sold by Kapitalo Master III in the prior 3 months

Past sale on September 2, 2026 21,990 receipts for 618,076.73 Brazilian depositary receipts sold by Kapitalo Master III in the prior 3 months

Date of notice September 3, 2026 Date on which the Form 144 notice was signed

Key Terms

Rule 144, Brazilian depositary receipts, open market purchases, affiliate, +1 more

5 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"

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"

cash financial

"06/16/2025 | Cash"

FAQ

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

What does Aura Minerals (AUGO) disclose in this Form 144 filing?

Aura Minerals is identified as the issuer for a Rule 144 notice filed by Kapitalo Master III Fundo de Investimento Multimercado, covering a planned sale of 100,083 Brazilian depositary receipts representing common shares of Aura Minerals on the B3 exchange.

How many Aura Minerals Brazilian depositary receipts are planned to be sold?

The filing states that 100,083 Brazilian depositary receipts of Aura Minerals are planned to be sold. These receipts are to be traded on the B3 exchange and relate to common shares of Aura Minerals held by Kapitalo Master III Fundo de Investimento Multimercado.

What is the aggregate market value of the Aura Minerals BDRs covered by this Form 144?

The Form 144 lists an aggregate market value of 2,916,989.25 for the 100,083 Brazilian depositary receipts to be sold. This figure reflects the market value of the receipts at the time referenced in the notice.

How do Aura Minerals Brazilian depositary receipts relate to common shares?

The remarks specify that Brazilian depositary receipts are certificates representing common shares of Aura Minerals, and that three BDRs represent one common share. This ratio defines how many receipts correspond to each underlying Aura Minerals common share.

What prior sales of Aura Minerals BDRs are disclosed for the past 3 months?

The notice lists several past sales of Aura Minerals Brazilian depositary receipts by the Kapitalo Master III fund, including 27,286 BDRs for 521,354.58 on June 9, 2026 and 61,433 BDRs for 1,764,234.17 on August 20, 2026, among other transactions.

When was the Aura Minerals Form 144 notice filed and who signed it?

The notice is dated September 3, 2026. It is signed by Joao Carlos T Pinho, in connection with the planned sale of Aura Minerals Brazilian depositary receipts by Kapitalo Master III Fundo de Investimento Multimercado.

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

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Available on EDGAR 09/03/2026 - 07:48 PM EDT Accepted by SEC EDGAR 09/03/2026 - 07:47 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	0002126752
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 III 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	100083	2916989.25	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	06/12/2025	Open Market Purchases	Shares were acquired in the open market trades			100083	06/16/2025	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 III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	06/09/2026	27286	521354.58
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/19/2026	25703	719258.00
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	61433	1764234.17
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/21/2026	22386	661761.69
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	113	3349.99
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/25/2026	31106	931869.36
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/26/2026	43133	1284383.05
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/27/2026	9387	280318.51
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/28/2026	67783	1883242.84
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/31/2026	1	26.74
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	09/01/2026	2	53.65
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	09/02/2026	21990	618076.73

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)