Aura Minerals (AUGO) fund plans more BDR sales on B3

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 for 4,506 Brazilian depositary receipts (BDRs) of Aura Minerals. The BDRs are listed on B3, with an aggregate market value of 134,932.49. Shares outstanding of Aura Minerals’ common stock, which the BDRs represent, are reported as 83,789,223 as of August 25, 2026; this is a baseline figure, not the amount being offered. The BDRs to be sold were acquired in open market purchases on March 16, 2021, paid in cash. In the prior three months, the same holder sold additional BDRs in three transactions totaling several thousand receipts with stated aggregate values.

Key Figures

BDRs to be sold: 4,506 Brazilian depositary receipts Aggregate market value of BDRs to be sold: 134,932.49 Shares outstanding: 83,789,223 common shares +5 more

8 metrics

BDRs to be sold 4,506 Brazilian depositary receipts Number of BDRs covered by the Rule 144 notice

Aggregate market value of BDRs to be sold 134,932.49 Aggregate market value for 4,506 BDRs identified in the notice

Shares outstanding 83,789,223 common shares Shares outstanding of Aura Minerals Inc. as of August 25, 2026

BDRs sold on May 26, 2026 2,052 Brazilian depositary receipts Past 3-month sale amount with value 51,912.69

Value of BDRs sold on May 26, 2026 51,912.69 Aggregate value for 2,052 BDRs sold

BDRs sold on August 20, 2026 12,237 Brazilian depositary receipts Past 3-month sale amount with value 351,422.42

Value of BDRs sold on August 20, 2026 351,422.42 Aggregate value for 12,237 BDRs sold

BDRs sold on August 24, 2026 368 Brazilian depositary receipts Past 3-month sale amount with value 10,909.71

Key Terms

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

aggregate market value financial

"4506 | 134932.49 | 83789223 | 08/25/2026"

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 Aura Minerals Inc. (AUGO) Rule 144 filing disclose?

The filing discloses that Kapitalo K10 Master Fundo de Investimento Multimercado intends to sell 4,506 Brazilian depositary receipts (BDRs) of Aura Minerals Inc. under Rule 144 on the B3 exchange, with an aggregate market value of 134,932.49.

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

The notice covers a proposed sale of 4,506 Brazilian depositary receipts (BDRs) representing Aura Minerals Inc. common shares. These are the securities identified in the Rule 144 filing as the amount intended to be sold by the reporting holder.

What do the Brazilian depositary receipts for Aura Minerals (AUGO) represent?

The filing states that Brazilian Depositary Receipts are certificates representing Common Shares of Aura Minerals Inc., and that three BDRs represent one Common Share of the issuer. This defines the relationship between the BDRs and the underlying common stock.

What recent sales of Aura Minerals (AUGO) BDRs were made by the same holder?

In the past three months, the holder reported three sales of Aura Minerals BDRs: 2,052 BDRs on May 26, 2026 for 51,912.69, 12,237 BDRs on August 20, 2026 for 351,422.42, and 368 BDRs on August 24, 2026 for 10,909.71.

How many Aura Minerals (AUGO) shares are outstanding according to this filing?

Shares outstanding of Aura Minerals Inc. are reported as 83,789,223 common shares as of August 25, 2026. This figure provides context for the size of the reported Rule 144 BDR sale relative to total common shares.

When and how were the Aura Minerals (AUGO) BDRs to be sold acquired?

The BDRs covered by the Rule 144 notice were acquired on March 16, 2021 through open market purchases, with the filing indicating that the shares were acquired in open market trades and that the consideration paid was cash.

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

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Available on EDGAR 08/25/2026 - 07:39 PM Accepted by SEC EDGAR 08/25/2026 - 07:39 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	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	4506	134932.49	83789223	08/25/2026	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			4506	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
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

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	08/25/2026
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)