Aura Minerals (AUGO) affiliate lines up B3 BDR sale

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a notice of proposed resale of its Brazilian depositary receipts (BDRs) by investor Kapitalo Master V Fundo de Investimento Multimercado, which may be deemed an affiliate. The BDRs are listed on B3, and each certificate represents common shares of Aura Minerals, with three BDRs equal to one common share.

The selling holder indicates an intention to sell 1,543 Brazilian depositary receipts, which were originally acquired through open market purchases and are to be sold for cash. In the past three months, the same holder has already sold multiple blocks of BDRs on B3, including 2,138 BDRs for 59,828.57 and 8,566 BDRs for 255,072.11 on separate August 2026 dates.

Key Figures

Brazilian depositary receipts to be sold: 1,543 BDRs Recent BDR sale on August 19, 2026: 2,138 BDRs for 59,828.57 Recent BDR sale on August 20, 2026: 543 BDRs for 15,593.89 +2 more

5 metrics

Brazilian depositary receipts to be sold 1,543 BDRs Planned sale of BDRs for cash by Kapitalo Master V Fundo de Investimento Multimercado

Recent BDR sale on August 19, 2026 2,138 BDRs for 59,828.57 One of several sales during the past three months

Recent BDR sale on August 20, 2026 543 BDRs for 15,593.89 Additional sale reported during the past three months

Recent BDR sale on August 26, 2026 8,566 BDRs for 255,072.11 Largest single reported BDR sale in the three-month period

BDR-to-share ratio 3 BDRs per 1 common share Each Brazilian depositary receipt represents a fraction of an Aura Minerals common share

Key Terms

Brazilian depositary receipts, Rule 144, Open Market Purchases, affiliate

4 terms

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.

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.

Open Market Purchases financial

"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.

affiliate regulatory

"May be deemed affiliate"

FAQ

What securities of Aura Minerals Inc. (AUGO) are involved in this Form 144?

The notice covers Brazilian depositary receipts (BDRs) of Aura Minerals Inc. These BDRs are certificates representing the issuer’s common shares, and three BDRs represent one common share. The BDRs are listed for trading on B3.

How many Aura Minerals (AUGO) BDRs are proposed to be sold under this notice?

The selling holder indicates an intention to sell 1,543 Brazilian depositary receipts. These BDRs were acquired in open market purchases and are to be sold for cash, as disclosed in the securities-to-be-sold section.

Who is the selling security holder of Aura Minerals (AUGO) BDRs?

The BDRs are to be sold for the account of Kapitalo Master V Fundo de Investimento Multimercado. The notice states this person may be deemed an affiliate, which triggers the Rule 144 information and aggregation requirements.

What recent sales of Aura Minerals (AUGO) BDRs has the holder made?

Over the past three months, the holder reported several sales of Aura Minerals BDRs, including 2,138 BDRs for 59,828.57 on August 19, 2026 and 8,566 BDRs for 255,072.11 on August 26, 2026, along with smaller trades on other August 2026 dates.

On which market are Aura Minerals (AUGO) BDRs traded and through which broker?

The Brazilian depositary receipts are listed on B3. The notice identifies BofA Securities Inc. in Wilmington, Delaware, in connection with these BDRs, consistent with the broker information provided.

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Available on EDGAR 08/27/2026 - 07:37 PM Accepted by SEC EDGAR 08/27/2026 - 07:36 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	0002126751
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 Master V 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	1543	46111.64	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	08/11/2022	Open Market Purchases	Shares were acquired in the open market trades			1543	08/15/2022	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 MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/19/2026	2138	59828.57
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	543	15593.89
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	17	503.98
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/25/2026	703	21060.38
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/26/2026	8566	255072.11

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)