Aura Minerals holder to sell 7,940 BDRs

Affiliate holder files to sell up to 7,940 Aura Minerals Brazilian depositary receipts under Rule 144, following prior sales of 17,929 BDRs in June 2026.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the underlying issuer for a planned resale of its Brazilian depositary receipts (BDRs) by Kapitalo Tarkus Master Fundo de Investimento em Acoes under Rule 144. The notice covers up to 7,940 BDRs, to be sold through Morgan Stanley on the B3 exchange, with a stated aggregate market value of 230,997.12.

The seller acquired these BDRs in open market purchases on August 26, 2020, and the shares were paid for in cash on August 28, 2020. The filing also reports that an affiliated fund sold 17,929 BDRs on June 30, 2026, for total proceeds of 372,746.72. Each BDR represents an interest in Aura Minerals common shares, with three BDRs representing one common share.

Key Figures

BDRs to be sold: 7,940 Brazilian depositary receipts Aggregate market value of planned sale: 230,997.12 BDRs sold in past 3 months: 17,929 Brazilian depositary receipts +4 more

7 metrics

BDRs to be sold 7,940 Brazilian depositary receipts Planned Rule 144 sale reported for Aura Minerals BDRs

Aggregate market value of planned sale 230,997.12 Value associated with the 7,940 BDRs covered by the notice

BDRs sold in past 3 months 17,929 Brazilian depositary receipts Sales on June 30, 2026 by an affiliated fund

Proceeds from past 3-month sales 372,746.72 Total sale amount for 17,929 BDRs on June 30, 2026

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

Date of notice September 14, 2026 Date on which the Rule 144 sale notice was signed

Acquisition date of BDRs August 26, 2020 Date BDRs were acquired in open market purchases

Key Terms

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

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

"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 financial

"May be deemed affiliate"

FAQ

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

What does the Form 144 filing mean for Aura Minerals Inc. (AUGO)?

The filing reports a planned resale of 7,940 Brazilian depositary receipts (BDRs) of Aura Minerals by an affiliate under Rule 144. It discloses the seller, amounts, dates, and prior related sales but does not change Aura Minerals’ capital structure by itself.

How many Aura Minerals BDRs are proposed to be sold in this Form 144?

The notice covers a proposed sale of up to 7,940 Brazilian depositary receipts of Aura Minerals. The filing lists an aggregate market value of 230,997.12 for these BDRs at the time of the notice.

Who is selling the Aura Minerals (AUGO) Brazilian depositary receipts?

The securities are to be sold for the account of Kapitalo Tarkus Master Fundo de Investimento em Acoes, which may be deemed an affiliate. Morgan Stanley’s Institutional Equity Division is listed as the broker for trades on the B3 exchange.

When were the Aura Minerals BDRs being sold under Rule 144 originally acquired?

The BDRs covered by the notice were acquired in open market purchases on August 26, 2020. The filing states that the shares were paid for in cash on August 28, 2020.

What prior sales of Aura Minerals BDRs are disclosed in the last three months?

The filing reports that an affiliated fund sold 17,929 Brazilian depositary receipts of Aura Minerals on June 30, 2026, for total proceeds of 372,746.72 during the preceding three months.

How do Aura Minerals Brazilian depositary receipts relate to common shares?

The remarks state that Brazilian depositary receipts are certificates representing Aura Minerals’ common shares and that three BDRs represent one common share of the issuer.

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

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Available on EDGAR 09/14/2026 - 06:51 PM Accepted by SEC EDGAR 09/14/2026 - 06:51 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	0002126746
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 Tarkus Master Fundo de Investimento em Acoes
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	7940	230997.12	83789223	09/14/2026	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	08/26/2020	Open Market Purchases	Shares were acquired in the open market trades			7940	08/28/2020	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 TARKUS MASTER FIA Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	06/30/2026	17929	372746.72

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	09/14/2026
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)