Aura Minerals holder may sell 1,398 BDRs on B3

Aura Minerals Inc. (AUGO) has a notice under Rule 144 indicating that Kapitalo Master V Fundo de Investimento Multimercado may sell up to 1,398 Brazilian depositary receipts (BDRs) of Aura Minerals on the B3 exchange.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a notice under Rule 144 indicating that Kapitalo Master V Fundo de Investimento Multimercado may sell up to 1,398 Brazilian depositary receipts (BDRs) of Aura Minerals on the B3 exchange. The filing cites an aggregate market value of 40,697.29 for these BDRs as of September 11, 2026.

The seller notes that three BDRs represent one common share of Aura Minerals, so the planned sale corresponds to roughly 466 common shares. The notice also lists multiple prior BDR sales by the same fund over the preceding months, showing ongoing liquidity activity in Aura Minerals’ BDRs.

Key Figures

BDRs proposed for sale: 1,398 Brazilian depositary receipts Aggregate market value of proposed BDR sale: 40,697.29 Shares outstanding: 83,789,223 shares +4 more

7 metrics

BDRs proposed for sale 1,398 Brazilian depositary receipts Maximum number of BDRs to be sold under Rule 144

Aggregate market value of proposed BDR sale 40,697.29 Value of 1,398 BDRs as of September 11, 2026

Shares outstanding 83,789,223 shares Aura Minerals common shares outstanding as of September 11, 2026

BDR-to-common-share ratio 3 BDRs per 1 common share Each 3 Brazilian depositary receipts represent one Aura Minerals common share

Recent BDR sale on September 3, 2026 10,908 BDRs for 319,861.45 One of several BDR sales by the fund in the past 3 months

Recent BDR sale on August 28, 2026 9,563 BDRs for 265,692.74 Disclosed prior BDR sale by the same fund

Recent BDR sale on August 26, 2026 8,566 BDRs for 255,072.11 Disclosed prior BDR sale by the same fund

Key Terms

Rule 144, Brazilian depositary receipts, Common Shares, 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"

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.

Common Shares financial

"certificates representing Common Shares of the Issuer"

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.

Open Market Purchases financial

"11/29/2022 | Open Market Purchases | Shares were acquired"

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

"1398 | 40697.29 | 83789223 | 09/11/2026"

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

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

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

The notice states that Kapitalo Master V Fundo de Investimento Multimercado may sell up to 1,398 Brazilian depositary receipts of Aura Minerals on B3, with an aggregate market value of 40,697.29 as of September 11, 2026.

How many Aura Minerals (AUGO) common shares do the BDRs in this filing represent?

The filing explains that three BDRs represent one common share of Aura Minerals. The 1,398 BDRs covered by the notice therefore correspond to roughly 466 common shares of the issuer.

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

The selling holder is Kapitalo Master V Fundo de Investimento Multimercado, identified as the person for whose account the Aura Minerals Brazilian depositary receipts are to be sold under Rule 144.

On which market are Aura Minerals (AUGO) BDRs in this filing traded?

The BDRs referenced in the filing are indicated for trading on B3, with Morgan Stanley Institutional Equity Division listed as the broker for the Brazilian depositary receipts transactions.

What recent Aura Minerals (AUGO) BDR sales by the fund are disclosed?

The notice lists several recent sales, including 10,908 BDRs sold on September 3, 2026 for 319,861.45, as well as multiple earlier August 2026 BDR sales with specified share counts and total values.

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

The securities information section reports 83,789,223 shares outstanding of Aura Minerals as of September 11, 2026, providing context for the relative size of the BDR sale covered by the notice.

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

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Available on EDGAR 09/11/2026 - 09:29 PM Accepted by SEC EDGAR 09/11/2026 - 09:29 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	Morgan Stanley | Institutional EquityDivision Avenida Brigadeiro Faria Lima 3600 Faria Lima Square SAO PAULO D5 4538132	1398	40697.29	83789223	09/11/2026	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	11/29/2022	Open Market Purchases	Shares were acquired in the open market trades			1398	12/01/2022	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
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/27/2026	1543	46077.71
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/28/2026	9563	265692.74
KAPITALO MASTER V FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	09/03/2026	10908	319861.45

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	09/11/2026
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)