Aura Minerals holder plans sale of 10 BDRs

Aura Minerals Inc. (AUGO) has a Rule 144 notice filed for planned sales of its Brazilian depositary receipts (BDRs) held for the account of Kapitalo Sigma LLC.

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a Rule 144 notice filed for planned sales of its Brazilian depositary receipts (BDRs) held for the account of Kapitalo Sigma LLC. The notice covers 10 BDRs, which the filer states were acquired through open market purchases on 06/07/2024.

BDRs are disclosed as certificates representing common shares of Aura Minerals, with three BDRs representing one common share. The filing also lists sales during the past three months of 27 BDRs on 08/20/2026 for 775.39 and 1 BDR on 08/24/2026 for 29.65.

Key Figures

Brazilian depositary receipts to be sold: 10 BDRs Brazilian depositary receipts sold on 08/20/2026: 27 BDRs for 775.39 Brazilian depositary receipts sold on 08/24/2026: 1 BDR for 29.65 +2 more

5 metrics

Brazilian depositary receipts to be sold 10 BDRs Planned sale amount reported in the Form 144 securities to be sold section

Brazilian depositary receipts sold on 08/20/2026 27 BDRs for 775.39 Sales during the past 3 months by Kapitalo Sigma LLC

Brazilian depositary receipts sold on 08/24/2026 1 BDR for 29.65 Sales during the past 3 months by Kapitalo Sigma LLC

BDR to common share ratio 3 BDRs per 1 common share Remark explaining that three Brazilian depositary receipts represent one common share of Aura Minerals Inc.

Date of Notice 08/25/2026 Date the Form 144 notice was signed for planned BDR sales

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

"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

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

What securities of Aura Minerals Inc. (AUGO) are covered by this Form 144?

The notice covers Brazilian depositary receipts (BDRs) of Aura Minerals Inc. It identifies BDRs as certificates representing the issuer’s common shares, with three BDRs representing one common share of Aura Minerals.

How many Aura Minerals (AUGO) Brazilian depositary receipts are planned to be sold?

The Form 144 identifies a planned sale of 10 Brazilian depositary receipts of Aura Minerals Inc. These BDRs were reported as having been acquired through open market purchases on 06/07/2024.

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

The securities are held for the account of Kapitalo Sigma LLC. The form notes that this person may be deemed an affiliate and provides information for aggregation of sales under Rule 144 requirements.

What Aura Minerals (AUGO) BDR sales occurred in the past three months?

The filing reports past 3‑month sales of Aura Minerals BDRs: 27 BDRs on 08/20/2026 for 775.39 and 1 BDR on 08/24/2026 for 29.65, both by Kapitalo Sigma LLC.

On which market are Aura Minerals (AUGO) Brazilian depositary receipts listed in this filing?

The securities section identifies the Brazilian depositary receipts as being associated with B3, which is referenced as the market related to the BDRs in this notice.

What does the Aura Minerals (AUGO) filing say about the BDR-to-share ratio?

The remarks state that Brazilian Depositary Receipts are certificates representing common shares of Aura Minerals Inc., 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 08/25/2026 - 07:59 PM EDT Accepted by SEC EDGAR 08/25/2026 - 07:59 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	0002126748
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 Sigma LLC
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	10	299.45	83789223	08/25/2026	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	06/07/2024	Open Market Purchases	Shares were acquired in the open market trades			10	06/11/2024	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 SIGMA LLC Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	27	775.39
KAPITALO SIGMA LLC Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	1	29.65

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	08/25/2026
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)