Aura Minerals holder plans sale of 718 BDRs

Aura Minerals Inc. (AUGO) is the issuer of Brazilian depositary receipts (BDRs) that an affiliated holder, Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado, has notified for potential resale under Rule 144.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the issuer of Brazilian depositary receipts (BDRs) that an affiliated holder, Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado, has notified for potential resale under Rule 144. The notice covers 718 BDRs with an aggregate market value of 21,500.56, with an approximate sale date of 08/25/2026 on B3. The BDRs were acquired through open market purchases on 03/06/2024. Aura Minerals reports that there are 83,789,223 BDRs (or equivalent units) outstanding. The selling holder also reports prior sales over the last three months in separate transactions of BDRs for consideration totaling tens of thousands in value.

Key Figures

BDRs to be sold: 718 BDRs Aggregate market value of BDRs to be sold: 21,500.56 BDRs outstanding: 83,789,223 +5 more

8 metrics

BDRs to be sold 718 BDRs Number of Brazilian depositary receipts covered by the Rule 144 notice

Aggregate market value of BDRs to be sold 21,500.56 Aggregate market value for 718 BDRs to be sold on B3

BDRs outstanding 83,789,223 Number of shares or units outstanding referenced in the notice

Recent BDR sale 1 2,704 BDRs for 75,667.19 Sale on 08/19/2026 by the reporting holder

Recent BDR sale 2 1,957 BDRs for 56,201.17 Sale on 08/20/2026 by the reporting holder

Recent BDR sale 3 59 BDRs for 1,749.11 Sale on 08/24/2026 by the reporting holder

BDR-to-common share ratio 3 BDRs represent 1 common share Relationship between Aura Minerals BDRs and underlying common shares

Approximate date of sale 08/25/2026 Planned date for sale of 718 BDRs under the notice

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

"718 | 21500.56 | 83789223 | 08/25/2026 | 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

"representing Common Shares of the Issuer. Three BDRs represent one Common Share"

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 covered by this Rule 144 notice?

The notice covers 718 Brazilian depositary receipts (BDRs) of Aura Minerals Inc., to be sold on B3 under Rule 144. These BDRs are certificates that represent the issuer’s common shares, with three BDRs representing one common share.

Who is the selling security holder in this Aura Minerals (AUGO) Form 144 filing?

The selling security holder is Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado, identified in the filing as the person for whose account the BDRs of Aura Minerals Inc. are to be sold and noted as a party that may be deemed an affiliate.

How many Aura Minerals (AUGO) BDRs are planned to be sold and what is their market value?

The planned sale involves 718 BDRs of Aura Minerals Inc., with an aggregate market value of 21,500.56 as stated in the filing. The approximate date of sale is listed as 08/25/2026, and the sale is expected to occur on B3.

When and how were the Aura Minerals (AUGO) BDRs being sold under this notice acquired?

The 718 BDRs covered by the notice were acquired on 03/06/2024 through open market purchases. The filing specifies that the shares were acquired in open market trades and that the consideration paid was in cash.

What Aura Minerals (AUGO) BDR sales occurred in the past three months for this holder?

The holder reports three recent BDR sales: on 08/19/2026, 2,704 BDRs for 75,667.19; on 08/20/2026, 1,957 BDRs for 56,201.17; and on 08/24/2026, 59 BDRs for 1,749.11, all involving Brazilian depositary receipts of Aura Minerals Inc.

How do Aura Minerals (AUGO) Brazilian depositary receipts relate to its common shares?

The filing explains that Brazilian depositary receipts are certificates representing common shares of Aura Minerals Inc. Specifically, three BDRs represent one common share of the issuer, establishing a 3-to-1 ratio between BDRs and underlying common shares.

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

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Available on EDGAR 08/25/2026 - 07:42 PM EDT Accepted by SEC EDGAR 08/25/2026 - 07:41 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	718	21500.56	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	03/06/2024	Open Market Purchases	Shares were acquired in the open market trades			718	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

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)