Aura Minerals holder to sell 9,118 BDRs on B3

Aura Minerals Inc. (AUGO) has a notice of proposed sale under Rule 144 filed on behalf of Kapitalo K10 Master Fundo de Investimento Multimercado.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a notice of proposed sale under Rule 144 filed on behalf of Kapitalo K10 Master Fundo de Investimento Multimercado. The fund plans to sell up to 9,118 Brazilian depositary receipts (BDRs) of Aura Minerals, with an aggregate market value listed as 272110.23, on the B3 exchange. The BDRs are held in custody with BofA Securities Inc. and three BDRs represent one common share of Aura Minerals.

The filing also lists recent sales of Aura Minerals BDRs by the same fund during the past three months: 2,052 BDRs for 51912.69 on 05/26/2026, 12,237 BDRs for 351422.42 on 08/20/2026, 368 BDRs for 10909.71 on 08/24/2026, and 4,506 BDRs for 134990.14 on 08/25/2026.

Key Figures

Brazilian depositary receipts to be sold: 9,118 BDRs Aggregate market value of planned sale: 272110.23 BDRs sold 05/26/2026: 2,052 +4 more

7 metrics

Brazilian depositary receipts to be sold 9,118 BDRs Planned sale under Rule 144 for Aura Minerals Inc.

Aggregate market value of planned sale 272110.23 Value associated with 9,118 Brazilian depositary receipts

BDRs sold 05/26/2026 2,052 Brazilian depositary receipts sold for 51912.69

Proceeds 05/26/2026 sale 51912.69 Sale of 2,052 Brazilian depositary receipts

BDRs sold 08/20/2026 12,237 Brazilian depositary receipts sold for 351422.42

Proceeds 08/20/2026 sale 351422.42 Sale of 12,237 Brazilian depositary receipts

BDR-to-common share ratio 3 BDRs per 1 common share Certificates representing common shares of Aura Minerals Inc.

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 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

"03/17/2021 | Open Market Purchases | Shares were acquired in the open market"

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

"08/26/2026 | 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 for Aura Minerals Inc. (AUGO) disclose?

It discloses that Kapitalo K10 Master Fundo de Investimento Multimercado intends to sell up to 9,118 Aura Minerals Brazilian depositary receipts under Rule 144, with an aggregate market value listed as 272110.23, to be traded on the B3 exchange.

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

The notice states that up to 9,118 Brazilian depositary receipts of Aura Minerals Inc. are planned to be sold. These BDRs are certificates representing common shares of Aura Minerals, where three BDRs represent one common share of the issuer.

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

The filing lists BDR sales by the fund of 2,052 units for 51912.69 on 05/26/2026, 12,237 units for 351422.42 on 08/20/2026, 368 units for 10909.71 on 08/24/2026, and 4,506 units for 134990.14 on 08/25/2026.

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

The remarks state that Aura Minerals Brazilian Depositary Receipts are certificates representing its common shares and that three BDRs represent one common share of Aura Minerals Inc.

On which market will the Aura Minerals (AUGO) BDRs in this Form 144 be sold?

The securities information identifies the exchange as B3, indicating the planned sales of Aura Minerals Brazilian depositary receipts will occur on the B3 market.

Who is the selling security holder in the Aura Minerals (AUGO) Form 144?

The person for whose account the securities are to be sold is Kapitalo K10 Master Fundo de Investimento Multimercado, which may be deemed an affiliate under the Rule 144 definition of “person.”

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

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Available on EDGAR 08/26/2026 - 07:27 PM EDT Accepted by SEC EDGAR 08/26/2026 - 07:26 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	0002126755
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 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	BofA Securities Inc 1209 Orange Street Corporation Trust Center Wilmington DE 19801	9118	272110.23	83789223	08/26/2026	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	03/17/2021	Open Market Purchases	Shares were acquired in the open market trades			9118	03/19/2021	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 MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	05/26/2026	2052	51912.69
KAPITALO K10 MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	12237	351422.42
KAPITALO K10 MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	368	10909.71
KAPITALO K10 MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/25/2026	4506	134990.14

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	08/26/2026
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)