Aura Minerals holder plans $1.3M BDR sale

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a selling holder, Kapitalo Master III Fundo de Investimento Multimercado, filing a Form 144 indicating an intent to sell 43,133 Brazilian depositary receipts (BDRs) of Aura Minerals through BofA Securities Inc. The filing lists an aggregate market value of $1,287,226.70 for these BDRs and states that Aura Minerals has 83,789,223 shares outstanding. The BDRs were acquired via open market purchases, and each three BDRs represent one common share of Aura Minerals.

The notice also reports recent sales by an affiliated fund, Kapitalo Master III FIM IE, over the prior three months, including several BDR transactions on Brazil’s B3 exchange with sizes ranging from 4,257 BDRs to 61,433 BDRs and corresponding dollar values disclosed for each sale.

Key Figures

BDRs to be sold: 43,133 Brazilian depositary receipts Aggregate market value of BDRs: $1,287,226.70 Shares outstanding: 83,789,223 shares +4 more

7 metrics

BDRs to be sold 43,133 Brazilian depositary receipts Amount of Aura Minerals BDRs indicated for sale under Rule 144

Aggregate market value of BDRs $1,287,226.70 Aggregate market value of the 43,133 BDRs to be sold

Shares outstanding 83,789,223 shares Aura Minerals shares outstanding as referenced in the Form 144

BDRs sold 05/26/2026 4,257 Brazilian depositary receipts for $107,696.07 Past 3-month sale by affiliated fund

BDRs sold 06/09/2026 27,286 Brazilian depositary receipts for $521,354.58 Past 3-month sale by affiliated fund

BDRs sold 08/20/2026 61,433 Brazilian depositary receipts for $1,764,234.17 Past 3-month sale by affiliated fund

BDR to common share ratio 3 BDRs per 1 common share Conversion relationship between Aura Minerals BDRs and common shares

Key Terms

Form 144, Brazilian depositary receipts, Rule 144, open market purchases, +1 more

5 terms

Form 144 regulatory

"Notice of proposed sale of securities under Rule 144"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Brazilian depositary receipts financial

"Brazilian Depositary Receipts are certificates representing Common Shares"

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

"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

"Date of sale and market indicated as 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

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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

The filing states that a holder, Kapitalo Master III Fundo de Investimento Multimercado, intends to sell 43,133 Brazilian depositary receipts (BDRs) of Aura Minerals under Rule 144, with an aggregate market value of $1,287,226.70, through BofA Securities Inc..

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

The Form 144 reports that Aura Minerals has 83,789,223 shares outstanding. This figure provides context for the relative size of the 43,133 BDRs indicated for potential sale under Rule 144.

What are Aura Minerals (AUGO) Brazilian depositary receipts (BDRs)?

The remarks state that Aura Minerals’ Brazilian depositary receipts are certificates representing its common shares, and that three BDRs represent one common share of Aura Minerals. These BDRs trade on the B3 exchange in Brazil.

What recent sales of Aura Minerals (AUGO) BDRs are reported?

Over the past three months, the affiliated fund reports multiple BDR sales, such as 4,257 BDRs for $107,696.07 on 05/26/2026 and 61,433 BDRs for $1,764,234.17 on 08/20/2026, along with several other dated BDR transactions with disclosed values.

Where will the Aura Minerals (AUGO) BDRs under this Form 144 be sold?

The securities are described as Brazilian depositary receipts to be sold through BofA Securities Inc., with the exchange listed as B3. The BDRs were originally acquired via open market purchases for cash.

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

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Available on EDGAR 08/26/2026 - 07:38 PM EDT Accepted by SEC EDGAR 08/26/2026 - 07:37 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	0002126752
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 III 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	43133	1287226.70	83789223	08/26/2026	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	06/12/2025	Open Market Purchases	Shares were acquired in the open market trades			43133	06/16/2025	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 III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	05/26/2026	4257	107696.07
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	06/09/2026	27286	521354.58
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/19/2026	25703	719258.00
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	61433	1764234.17
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/21/2026	22386	661761.69
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	113	3349.99
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/25/2026	31106	931869.36

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	08/26/2026
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)