Aura Minerals holder plans sale of 10,175 BDRs

Aura Minerals Inc. (AUGO) received a notice that Kapitalo K10 Previdencia Master Fundo de Investimento Multimercado intends to sell Brazilian depositary receipts representing its common shares under Rule 144.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) received a notice that Kapitalo K10 Previdencia Master Fundo de Investimento Multimercado intends to sell Brazilian depositary receipts representing its common shares under Rule 144. The planned sale covers 10,175 Brazilian depositary receipts, with an aggregate market value of 296,557.51 as of September 3, 2026, on the B3 exchange.

The notice states that three Brazilian depositary receipts represent one common share of Aura Minerals. The securities were originally acquired on August 15, 2022 through open market trades paid in cash. The seller has already conducted multiple sales of these receipts during the prior three months, including individual transactions of 24,622 receipts and 12,124 receipts on B3.

Key Figures

Planned sale amount: 10,175 Brazilian depositary receipts Aggregate market value of planned sale: 296,557.51 Receipts outstanding: 83,789,223 Brazilian depositary receipts +5 more

8 metrics

Planned sale amount 10,175 Brazilian depositary receipts Number of receipts to be sold under Rule 144

Aggregate market value of planned sale 296,557.51 Value of 10,175 Brazilian depositary receipts as of September 3, 2026

Receipts outstanding 83,789,223 Brazilian depositary receipts Number of receipts outstanding for this class

Largest recent sale (receipts) 24,622 Brazilian depositary receipts Sold on August 28, 2026

Largest recent sale (amount) 684,083.11 Aggregate amount for 24,622 receipts sold on August 28, 2026

Second-largest recent sale (receipts) 12,124 Brazilian depositary receipts Sold on August 20, 2026

Second-largest recent sale (amount) 348,177.29 Aggregate amount for 12,124 receipts sold on August 20, 2026

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

Key Terms

Rule 144, Brazilian depositary receipts, open market trades, aggregate market value

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 trades financial

"Shares were acquired in the open market trades"

aggregate market value financial

"10175 | 296557.51 | 83789223 | 09/03/2026 | 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.

FAQ

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

It discloses that Kapitalo K10 Previdencia Master Fundo de Investimento Multimercado intends to sell 10,175 Brazilian depositary receipts of Aura Minerals under Rule 144 on the B3 exchange, with an aggregate market value of 296,557.51 as of September 3, 2026.

How many Aura Minerals Brazilian depositary receipts are covered by this planned Rule 144 sale?

The planned Rule 144 sale covers 10,175 Brazilian depositary receipts of Aura Minerals. The filing also notes that three Brazilian depositary receipts represent one common share of Aura Minerals.

What is the reported market value of the Aura Minerals (AUGO) securities to be sold?

The aggregate market value of the 10,175 Brazilian depositary receipts planned for sale is reported as 296,557.51 as of September 3, 2026, according to the Form 144 notice.

When and how were the Aura Minerals Brazilian depositary receipts originally acquired?

The Brazilian depositary receipts were acquired on August 15, 2022 through open market purchases. The notice states the shares were acquired in open market trades and that payment was made in cash.

What recent sales of Aura Minerals Brazilian depositary receipts has the holder made?

In the past three months, the holder reported several sales, including 24,622 receipts for 684,083.11 on August 28, 2026 and 12,124 receipts for 348,177.29 on August 20, 2026, along with smaller trades on other dates.

What is the stated number of Aura Minerals Brazilian depositary receipts outstanding?

The notice reports 83,789,223 Brazilian depositary receipts outstanding for the relevant class of securities, as part of the securities information section.

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Available on EDGAR 09/03/2026 - 07:43 PM Accepted by SEC EDGAR 09/03/2026 - 07:43 PM 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	0002126753
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 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	Morgan Stanley | Institutional EquityDivision Avenida Brigadeiro Faria Lima 3600 Faria Lima Square SAO PAULO D5 4538132	10175	296557.51	83789223	09/03/2026	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	08/15/2022	Open Market Purchases	Shares were acquired in the open market trades			10175	08/17/2022	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 MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	06/30/2026	8644	179710.12
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/19/2026	7769	217403.25
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	12124	348177.29
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	366	10850.42
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/25/2026	4482	134271.15
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/26/2026	9071	270109.57
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/28/2026	24622	684083.11
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	09/02/2026	3194	89774.31

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	09/03/2026
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)