Aura Minerals (AUGO) holder to sell 2,704 BDRs on B3

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a notice under Rule 144 for a proposed sale of Brazilian depositary receipts (BDRs) held for the account of Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado. The filing covers 2,704 BDRs, to be sold through BofA Securities Inc., with an aggregate market value stated as 75188.84 and a proposed sale date of 08/19/2026 on B3. The BDRs were originally acquired via open market purchases, and each BDR represents a fractional interest such that three BDRs represent one common share of Aura Minerals.

Key Figures

Brazilian depositary receipts to be sold: 2,704 BDRs Aggregate market value: 75188.84 BDR to common share ratio: 3 BDRs represent 1 common share +2 more

5 metrics

Brazilian depositary receipts to be sold 2,704 BDRs Number of BDRs covered by the Rule 144 notice

Aggregate market value 75188.84 Aggregate market value associated with the 2,704 BDRs

BDR to common share ratio 3 BDRs represent 1 common share Stated relationship between BDRs and Aura Minerals common shares

Proposed sale date 08/19/2026 Date listed for the proposed sale of BDRs on B3

Date of Notice 08/19/2026 Date on which the Rule 144 notice is dated

Key Terms

Rule 144, Brazilian depositary receipts, open market purchases, B3

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.

B3 market

"| 08/19/2026 | B3"

b3 is the main stock exchange and market operator in Brazil, running the marketplace where shares, bonds and derivatives are bought, sold and finalized. Think of it as the town square and the cashier combined: it provides the trading floor, sets basic rules, and makes sure trades are completed and records are kept. Investors care because its rules, technology and stability affect liquidity, transaction costs, market access and the reliability of settlements.

FAQ

What does Aura Minerals Inc. (AUGO) disclose in this Rule 144 notice?

Aura Minerals Inc. discloses a planned Rule 144 sale of 2,704 Brazilian depositary receipts held for Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado. The BDRs represent common shares of Aura Minerals and are proposed for sale on B3 on 08/19/2026.

How many Aura Minerals (AUGO) Brazilian depositary receipts are covered by this filing?

The notice covers 2,704 Brazilian depositary receipts (BDRs). These BDRs are certificates representing Aura Minerals common shares, with the filing stating that three BDRs represent one common share, indicating an indirect economic interest in Aura’s equity.

Who is the beneficial holder in the Aura Minerals (AUGO) Rule 144 sale?

The securities are being sold for the account of Kapitalo K10 Previdencia II Master Fundo de Investimento Multimercado. The Rule 144 notice explains that information must be given for the person whose account the securities are sold and for all other persons included in Rule 144’s definition of “person.”

On which market will the Aura Minerals (AUGO) BDRs be sold under this Rule 144 filing?

The filing states that the Brazilian depositary receipts are proposed to be sold on B3. B3 is identified as the market where these 2,704 BDRs will be offered, with BofA Securities Inc. named in connection with the securities.

What is the stated aggregate market value for the Aura Minerals (AUGO) BDRs in this notice?

The filing lists an aggregate market value of 75188.84 for the 2,704 Brazilian depositary receipts. This value is associated with the proposed Rule 144 sale of Aura Minerals-related BDRs and is presented without specifying the currency in the disclosure.

How were the Aura Minerals (AUGO) Brazilian depositary receipts originally acquired?

The BDRs were acquired through open market purchases. The notice specifies that the 2,704 Brazilian depositary receipts covered by the Rule 144 filing were obtained in open market trades, and the consideration listed for acquisition is cash.

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Available on EDGAR 08/19/2026 - 08:01 PM Accepted by SEC EDGAR 08/19/2026 - 08:00 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	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	2704	75188.84	83789223	08/19/2026	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	09/28/2023	Open Market Purchases	Shares were acquired in the open market trades			2704	10/02/2023	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

Nothing to Report

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	08/19/2026
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)