Aura Minerals fund details BDR sales, new notice

Aura Minerals Inc. (AUGO) is the issuer for which Kapitalo Master III Fundo de Investimento Multimercado has filed a notice of proposed sales of Brazilian depositary receipts (BDRs) under Rule 144.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the issuer for which Kapitalo Master III Fundo de Investimento Multimercado has filed a notice of proposed sales of Brazilian depositary receipts (BDRs) under Rule 144. The BDRs trade on B3 through Safra Corretora de Valores e Câmbio, and three BDRs represent one common share of Aura Minerals. The notice identifies Kapitalo as a party that may be deemed an affiliate and lists prior BDR sales over the past three months, with multiple transactions in June and August 2026 generating significant gross proceeds. This filing signals ongoing secondary-market activity by this investment fund in Aura Minerals’ BDRs.

Key Figures

BDR-to-share ratio: 3 BDRs per 1 common share BDRs sold 06/09/2026: 27,286 BDRs Gross proceeds 06/09/2026: 521,354.58 +5 more

8 metrics

BDR-to-share ratio 3 BDRs per 1 common share Brazilian Depositary Receipts representing Aura Minerals common shares

BDRs sold 06/09/2026 27,286 BDRs Securities sold during the past 3 months

Gross proceeds 06/09/2026 521,354.58 Sale of 27,286 Brazilian depositary receipts

BDRs sold 08/20/2026 61,433 BDRs Securities sold during the past 3 months

Gross proceeds 08/20/2026 1,764,234.17 Sale of 61,433 Brazilian depositary receipts

BDRs sold 08/28/2026 67,783 BDRs Securities sold during the past 3 months

Gross proceeds 08/28/2026 1,883,242.84 Sale of 67,783 Brazilian depositary receipts

Date of Notice 08/31/2026 Date of Form 144 notice of proposed sale

Key Terms

Rule 144, Brazilian depositary receipts, Open Market Purchases

3 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.

Open Market Purchases financial

"Brazilian depositary receipts | 06/12/2025 | Open Market Purchases"

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.

FAQ

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

The filing reports that Kapitalo Master III Fundo de Investimento Multimercado has given notice of potential sales of Brazilian depositary receipts (BDRs) of Aura Minerals under Rule 144, and it lists several BDR sales made in the prior three months.

What security of Aura Minerals (AUGO) is involved in this Form 144?

The notice covers Brazilian depositary receipts representing common shares of Aura Minerals. The filer states that three BDRs represent one common share of the issuer, and these BDRs are traded on B3 through Safra Corretora de Valores e Câmbio.

Who is selling Aura Minerals (AUGO) securities in this Form 144?

The person for whose account the securities are to be sold is Kapitalo Master III Fundo de Investimento Multimercado, which the notice indicates may be deemed an affiliate. The filing aggregates information for this fund’s BDR sales.

What recent transactions in Aura Minerals (AUGO) BDRs are disclosed?

The filing lists multiple BDR sales, including 27,286 BDRs on 06/09/2026 for gross proceeds of 521,354.58, and 67,783 BDRs on 08/28/2026 for 1,883,242.84, among other transactions in August 2026.

What is the BDR-to-share ratio for Aura Minerals (AUGO) mentioned in the Form 144?

The filer states that Aura Minerals’ Brazilian Depositary Receipts are certificates representing common shares, and that three BDRs represent one common share of Aura Minerals Inc.

When was the Form 144 notice for Aura Minerals (AUGO) dated?

The notice of proposed sale of Aura Minerals’ BDRs is dated 08/31/2026, as indicated in the signature section of the Form 144 filed by the selling security holder’s representative.

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Available on EDGAR 08/31/2026 - 07:44 PM Accepted by SEC EDGAR 08/31/2026 - 07:43 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	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	Safra Corretora de Valores e Cambio Avenida Paulista 2100 Edificio Banco Safra SAO PAULO D5 1310200	1	26.64	83789223	08/31/2026	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			1	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	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
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/26/2026	43133	1284383.05
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/27/2026	9387	280318.51
KAPITALO MASTER III FIM IE Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/28/2026	67783	1883242.84

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	08/31/2026
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)