Aura Minerals holder to sell 368 BDRs on B3

Aura Minerals Inc. (AUGO) is the underlying issuer for a planned resale of its Brazilian depositary receipts (BDRs) by Kapitalo K10 Master Fundo de Investimento Multimercado under Rule 144.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the underlying issuer for a planned resale of its Brazilian depositary receipts (BDRs) by Kapitalo K10 Master Fundo de Investimento Multimercado under Rule 144. The notice covers 368 BDRs, with a stated aggregate market value of 10,885.83, proposed for sale on or after August 24, 2026 on the B3 exchange. The BDRs were originally acquired through open market purchases in March 2021. The selling holder, which may be deemed an affiliate, has also sold BDRs of Aura Minerals in the prior three months. Each BDR represents a fraction of a common share, and three BDRs represent one common share of Aura Minerals.

Key Figures

BDRs to be sold: 368 Brazilian depositary receipts Aggregate market value of BDRs: 10,885.83 Proposed sale date: 08/24/2026 +5 more

8 metrics

BDRs to be sold 368 Brazilian depositary receipts Amount covered by the current Rule 144 notice

Aggregate market value of BDRs 10,885.83 Value associated with 368 BDRs in the notice

Proposed sale date 08/24/2026 Date on or after which BDRs may be sold on B3

BDRs sold on 05/26/2026 2,052 Brazilian depositary receipts Prior three-month sale amount for Aura Minerals BDRs

Proceeds on 05/26/2026 51,912.69 Aggregate amount for 2,052 BDRs sold

BDRs sold on 08/20/2026 12,237 Brazilian depositary receipts Additional prior three-month sale amount

Proceeds on 08/20/2026 351,422.42 Aggregate amount for 12,237 BDRs sold

BDR to common share ratio 3 BDRs per 1 common share Conversion relationship between BDRs and Aura Minerals common shares

Key Terms

Rule 144, Brazilian depositary receipts, Open Market Purchases, Common Shares

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

"03/16/2021 | Open Market Purchases | 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.

Common Shares financial

"Brazilian Depositary Receipts are certificates representing Common Shares of the Issuer."

Common shares are the basic units of ownership in a company that give holders a claim on profits and a right to vote on key matters, like electing the board. Think of them as membership cards in a club: they let you share in successes and losses, but in a bankruptcy or liquidation they are paid after creditors and preferred shareholders, so their value can swing more and matters for assessing risk and potential return.

FAQ

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

What securities of Aura Minerals Inc. (AUGO) are being sold under this Form 144?

The notice covers Brazilian depositary receipts (BDRs) of Aura Minerals Inc. A total of 368 BDRs are proposed to be sold under Rule 144, and the BDRs are listed for trading on B3.

What is the size and value of the planned BDR sale for AUGO?

Kapitalo K10 Master Fundo de Investimento Multimercado plans to sell 368 Brazilian depositary receipts of Aura Minerals Inc., with an aggregate market value stated as 10,885.83 as of the filing.

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

The Brazilian depositary receipts of Aura Minerals Inc. are expected to be sold on B3, with the notice indicating a proposed sale date of August 24, 2026.

How many Aura Minerals (AUGO) BDRs has the holder sold in the last three months?

Over the past three months, the holder reported selling 2,052 BDRs on May 26, 2026 for 51,912.69, and 12,237 BDRs on August 20, 2026 for 351,422.42.

What does each Aura Minerals (AUGO) Brazilian depositary receipt represent?

Each Brazilian depositary receipt is a certificate representing common shares of Aura Minerals Inc. The remarks state that three BDRs represent one common share of the issuer.

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

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Available on EDGAR 08/24/2026 - 06:54 PM EDT Accepted by SEC EDGAR 08/24/2026 - 06:54 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	368	10885.83	83789223	08/24/2026	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	03/16/2021	Open Market Purchases	Shares were acquired in the open market trades			368	03/18/2021	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

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	08/24/2026
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)