Aura Minerals holder to sell 3,745 Brazilian receipts

Aura Minerals Inc. (AUGO) has a shareholder, Kapitalo K10 Master Fundo de Investimento Multimercado, filing a Rule 144 notice to sell Brazilian depositary receipts representing its common shares.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a shareholder, Kapitalo K10 Master Fundo de Investimento Multimercado, filing a Rule 144 notice to sell Brazilian depositary receipts representing its common shares. The planned sale covers 3,745 Brazilian depositary receipts through BofA Securities Inc. on the B3 exchange, with an aggregate market value of 111,917.11.

The notice states that three Brazilian depositary receipts represent one common share of Aura Minerals. The filing also reports recent sales over the past three months by the same holder, indicating ongoing liquidity activity in these receipts.

Key Figures

Brazilian depositary receipts to be sold: 3,745 Brazilian depositary receipts Aggregate market value of planned sale: 111,917.11 Shares or units outstanding: 83,789,223 +5 more

8 metrics

Brazilian depositary receipts to be sold 3,745 Brazilian depositary receipts Planned sale under Rule 144 via BofA Securities Inc. on B3

Aggregate market value of planned sale 111,917.11 Value of 3,745 Brazilian depositary receipts to be sold

Shares or units outstanding 83,789,223 Number of shares or other units outstanding for the class covered

Recent sale on 08/20/2026 12,237 Brazilian depositary receipts; 351,422.42 Brazilian depositary receipts sold and total value on 08/20/2026

Recent sale on 08/24/2026 368 Brazilian depositary receipts; 10,909.71 Brazilian depositary receipts sold and total value on 08/24/2026

Recent sale on 08/25/2026 4,506 Brazilian depositary receipts; 134,990.14 Brazilian depositary receipts sold and total value on 08/25/2026

Recent sale on 08/26/2026 9,118 Brazilian depositary receipts; 271,509.11 Brazilian depositary receipts sold and total value on 08/26/2026

BDR-to-common-share ratio 3 Brazilian depositary receipts per 1 common share Stated relationship between BDRs and Aura Minerals common shares

Key Terms

Rule 144, Brazilian depositary receipts, aggregate market value, 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.

aggregate market value financial

"3745 | 111917.11 | 83789223 | 08/27/2026 | B3"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

open market purchases market

"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

"Three BDRs represent one Common Share 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 does the Form 144 filing for AUGO disclose about planned sales?

The Form 144 notice states that 3,745 Brazilian depositary receipts of Aura Minerals Inc. are planned to be sold through BofA Securities Inc. on the B3 exchange, with an aggregate market value of 111,917.11, under Rule 144 resale provisions.

Who is selling Aura Minerals Inc. (AUGO) securities under this Form 144?

The planned sale is for the account of Kapitalo K10 Master Fundo de Investimento Multimercado. The notice indicates this person may be deemed an affiliate for Rule 144 purposes and covers their Brazilian depositary receipts representing Aura Minerals common shares.

What type of Aura Minerals (AUGO) securities are involved and how are they structured?

The securities are Brazilian depositary receipts (BDRs). The filing explains that these BDRs are certificates representing common shares of Aura Minerals Inc., and that three BDRs represent one common share of the issuer.

How many Aura Minerals (AUGO) securities were sold in the last three months?

Over the past three months, the holder reported BDR sales on four dates: 12,237 BDRs, 368 BDRs, 4,506 BDRs, and 9,118 BDRs, each with stated total sale values in Brazilian depositary receipt transactions.

What is the reported number of Aura Minerals (AUGO) shares outstanding in the filing?

The Form 144 lists 83,789,223 as the number of shares or other units outstanding for the class of securities covered by the notice, in connection with the planned resale of Brazilian depositary receipts.

When is the planned sale date for the Aura Minerals (AUGO) BDRs in this notice?

The filing shows an approximate date of sale of 08/27/2026 for the planned resale of 3,745 Brazilian depositary receipts of Aura Minerals Inc. on the B3 exchange via BofA Securities Inc.

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

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Available on EDGAR 08/27/2026 - 07:31 PM EDT Accepted by SEC EDGAR 08/27/2026 - 07:30 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	3745	111917.11	83789223	08/27/2026	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			3745	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	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
KAPITALO K10 MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/26/2026	9118	271509.11

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	08/27/2026
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)