Aura Minerals holder plans sale of 1,453 BDRs

Aura Minerals Inc. (AUGO) is the issuer of Brazilian depositary receipts (BDRs) for which a selling holder, Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado, has filed a notice of proposed resale under Rule 144.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the issuer of Brazilian depositary receipts (BDRs) for which a selling holder, Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado, has filed a notice of proposed resale under Rule 144. The notice covers the potential sale of 1,453 BDRs, with an approximate aggregate market value of 43,362.16, to be executed through BofA Securities Inc. on the B3 exchange. As of 08/26/2026, there were 83,789,223 BDRs outstanding. The filer reports that BDRs were originally acquired in open market purchases for cash and that three BDRs represent one common share of Aura Minerals.

Over the prior three months, the same fund reported sales of Aura Minerals BDRs on B3, including 2,704 BDRs for 75,667.19 on 08/19/2026, 1,957 BDRs for 56,201.17 on 08/20/2026, 59 BDRs for 1,749.11 on 08/24/2026, and 718 BDRs for 21,509.75 on 08/25/2026. The filer may be deemed an affiliate of Aura Minerals, which is relevant to the Rule 144 resale framework.

Key Figures

BDRs to be sold: 1,453 Brazilian depositary receipts Aggregate market value of BDRs to be sold: 43,362.16 BDRs outstanding: 83,789,223 Brazilian depositary receipts +5 more

8 metrics

BDRs to be sold 1,453 Brazilian depositary receipts Amount of Aura Minerals BDRs covered by the Rule 144 notice

Aggregate market value of BDRs to be sold 43,362.16 Approximate aggregate market value for 1,453 BDRs

BDRs outstanding 83,789,223 Brazilian depositary receipts Shares outstanding as of 08/26/2026

Recent sale on 08/19/2026 2,704 Brazilian depositary receipts for 75,667.19 Reported sale of Aura Minerals BDRs by the filer

Recent sale on 08/20/2026 1,957 Brazilian depositary receipts for 56,201.17 Reported sale of Aura Minerals BDRs by the filer

Recent sale on 08/24/2026 59 Brazilian depositary receipts for 1,749.11 Reported sale of Aura Minerals BDRs by the filer

Recent sale on 08/25/2026 718 Brazilian depositary receipts for 21,509.75 Reported sale of Aura Minerals BDRs by the filer

BDR to common share ratio 3 BDRs represent 1 common share Stated relationship between BDRs and Aura Minerals common shares

Key Terms

Rule 144, Brazilian depositary receipts, affiliate, open market purchases, +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 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.

affiliate regulatory

"May be deemed affiliate"

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.

B3 market

"Brazilian depositary receipts ... 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 disclose for Aura Minerals Inc. (AUGO)?

The filing discloses that a holder, Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado, intends to resell 1,453 Brazilian depositary receipts of Aura Minerals Inc. under Rule 144 on the B3 exchange through BofA Securities Inc.

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

The notice covers a proposed sale of 1,453 Brazilian depositary receipts of Aura Minerals Inc., with an approximate aggregate market value of 43,362.16, as stated in the securities information section.

How many Aura Minerals (AUGO) Brazilian depositary receipts are outstanding?

The document states that there were 83,789,223 Brazilian depositary receipts outstanding as of 08/26/2026. This figure provides the context for the size of the proposed Rule 144 sale relative to total BDRs.

What recent sales of Aura Minerals (AUGO) BDRs has the filer reported?

Over the prior three months, the filer reported BDR sales on B3 including 2,704 BDRs for 75,667.19 on 08/19/2026, 1,957 BDRs for 56,201.17 on 08/20/2026, 59 BDRs for 1,749.11 on 08/24/2026, and 718 BDRs for 21,509.75 on 08/25/2026.

What is the relationship between Aura Minerals (AUGO) BDRs and common shares?

The remarks state that the Brazilian depositary receipts are certificates representing common shares of Aura Minerals Inc., and that three BDRs represent one common share of the issuer.

Is the selling holder considered an affiliate of Aura Minerals (AUGO)?

The filing notes that the selling holder may be deemed an affiliate of Aura Minerals Inc. This status is relevant to the application of Rule 144 resale conditions and volume limitations.

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

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Available on EDGAR 08/26/2026 - 07:29 PM EDT Accepted by SEC EDGAR 08/26/2026 - 07:28 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	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	BofA Securities Inc 1209 Orange Street Corporation Trust Center Wilmington DE 19801	1453	43362.16	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	03/06/2024	Open Market Purchases	Shares were acquired in the open market trades			1453	03/08/2024	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

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)