Aura Minerals holder plans 21,990 BDR resale

Aura Minerals Inc. (AUGO) is the issuer for which Kapitalo Master III Fundo de Investimento Multimercado filed a notice of proposed resale of Brazilian depositary receipts under Rule 144.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the issuer for which Kapitalo Master III Fundo de Investimento Multimercado filed a notice of proposed resale of Brazilian depositary receipts under Rule 144. The notice covers 21,990 Brazilian depositary receipts, with an aggregate market value of 614,517.13 as of September 2, 2026, to be sold on B3 through Morgan Stanley’s institutional equity division. The securities were originally acquired on June 12, 2025 through open market purchases, and each BDR represents one-third of a common share of Aura Minerals.

Key Figures

Brazilian depositary receipts to be sold: 21,990 BDRs Aggregate market value of BDRs to be sold: 614,517.13 BDR-to-common-share ratio: 3 BDRs per 1 common share +3 more

6 metrics

Brazilian depositary receipts to be sold 21,990 BDRs Amount of Aura Minerals BDRs covered by the Rule 144 notice

Aggregate market value of BDRs to be sold 614,517.13 Value of 21,990 Aura Minerals BDRs as of September 2, 2026

BDR-to-common-share ratio 3 BDRs per 1 common share Three Brazilian depositary receipts represent one Aura Minerals common share

Acquisition date of BDRs June 12, 2025 Date the 21,990 BDRs were acquired in open market purchases

Prior sale on June 9, 2026 27,286 BDRs for 521,354.58 One of the reported BDR sales in the past 3 months

Prior sale on August 20, 2026 61,433 BDRs for 1,764,234.17 Another reported BDR sale in the past 3 months

Key Terms

Rule 144, Brazilian depositary receipts, Open Market Purchases, B3

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"

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

"06/12/2025 | 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.

B3 market

"09/02/2026 | B3"

b3 is the main stock exchange and market operator in Brazil, running the marketplace where shares, bonds and derivatives are bought, sold and finalized. Think of it as the town square and the cashier combined: it provides the trading floor, sets basic rules, and makes sure trades are completed and records are kept. Investors care because its rules, technology and stability affect liquidity, transaction costs, market access and the reliability of settlements.

FAQ

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

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

It reports that Kapitalo Master III intends to sell 21,990 Brazilian depositary receipts of Aura Minerals under Rule 144. This is a resale notification by an affiliate-level holder and does not itself involve Aura Minerals issuing new securities.

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

The notice covers 21,990 Brazilian depositary receipts of Aura Minerals, with an aggregate market value of 614,517.13 as of September 2, 2026. These receipts are planned to be sold on B3 through Morgan Stanley’s institutional equity division.

What do the Brazilian depositary receipts of Aura Minerals (AUGO) 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. The resale therefore indirectly involves Aura Minerals common equity.

How and when were the Aura Minerals BDRs being sold under this Form 144 acquired?

The Form 144 states that the 21,990 Brazilian depositary receipts were acquired on June 12, 2025 through open market purchases, with consideration listed as cash. This establishes the holding period for the Rule 144 resale.

What prior sales of Aura Minerals Brazilian depositary receipts were made in the last 3 months?

The form lists multiple sales of Brazilian depositary receipts by Kapitalo entities between June 9, 2026 and September 1, 2026, including transactions such as 27,286 BDRs for 521,354.58 on June 9 and 61,433 BDRs for 1,764,234.17 on August 20.

On which market will the Aura Minerals (AUGO) BDRs be sold under this notice?

The filing states that the Brazilian depositary receipts will be sold on B3, using Morgan Stanley’s institutional equity division as the broker. The securities information box identifies B3 as the principal market for these receipts.

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

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Available on EDGAR 09/02/2026 - 07:40 PM EDT Accepted by SEC EDGAR 09/02/2026 - 07:39 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	21990	614517.13	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	06/12/2025	Open Market Purchases	Shares were acquired in the open market trades			21990	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

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)