Aura Minerals fund plans sale of 4,482 BDRs

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a notice of proposed sale under Rule 144 filed on behalf of Kapitalo K10 Previdencia Master Fundo de Investimento Multimercado covering up to 4,482 Brazilian depositary receipts (BDRs), with an aggregate market value of 134,213.81, out of 83,789,223 BDRs outstanding, with an approximate sale date of August 25, 2026 on B3. The BDRs were acquired through open market purchases on June 17, 2022, paid in cash on June 21, 2022. In the past three months, the same holder has reported BDR sales on several dates, and three BDRs represent one common share of Aura Minerals.

Key Figures

BDRs to be sold: 4,482 BDRs Aggregate market value of BDRs to be sold: 134,213.81 BDRs outstanding: 83,789,223 BDRs +5 more

8 metrics

BDRs to be sold 4,482 BDRs Maximum number of Brazilian depositary receipts covered by the Rule 144 notice

Aggregate market value of BDRs to be sold 134,213.81 Total market value of the 4,482 BDRs covered by the notice

BDRs outstanding 83,789,223 BDRs Number of Aura Minerals Brazilian depositary receipts outstanding

Recent sale 1 8,644 BDRs for 179,710.12 Sale on June 30, 2026 by the same holder

Recent sale 2 7,769 BDRs for 217,403.25 Sale on August 19, 2026 by the same holder

Recent sale 3 12,124 BDRs for 348,177.29 Sale on August 20, 2026 by the same holder

Recent sale 4 366 BDRs for 10,850.42 Sale on August 24, 2026 by the same holder

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

Key Terms

Rule 144, Brazilian depositary receipts, Open Market Purchases, Aggregate Market Value, +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 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.

Aggregate Market Value financial

"| 4482 | 134213.81 | 83789223 | 08/25/2026 |"

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.

Form 144 regulatory

"144: Filer Information"

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.

FAQ

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

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

The filing reports a planned Rule 144 sale by Kapitalo K10 Previdencia Master Fundo de Investimento Multimercado of up to 4,482 Brazilian depositary receipts of Aura Minerals, with an aggregate market value of 134,213.81, on B3 around August 25, 2026.

How many Aura Minerals (AUGO) Brazilian depositary receipts are outstanding?

The notice states that there are 83,789,223 Brazilian depositary receipts outstanding for Aura Minerals Inc. at the time of the planned Rule 144 sale.

How many Aura Minerals (AUGO) BDRs are planned to be sold under Rule 144?

Kapitalo K10 Previdencia Master Fundo de Investimento Multimercado plans to sell up to 4,482 BDRs of Aura Minerals Inc., with an aggregate market value of 134,213.81, according to the Rule 144 notice.

What is the recent three-month sale history for Aura Minerals (AUGO) BDRs by this holder?

Over the past three months, the holder reported BDR sales of 8,644 on June 30, 2026, 7,769 on August 19, 2026, 12,124 on August 20, 2026, and 366 on August 24, 2026, with corresponding total values of 179,710.12, 217,403.25, 348,177.29, and 10,850.42.

How do Aura Minerals (AUGO) BDRs relate to the company’s common shares?

The notice explains that Brazilian Depositary Receipts are certificates representing common shares of Aura Minerals Inc., and that three BDRs represent one common share of the issuer.

How were the Aura Minerals (AUGO) BDRs being sold acquired?

The BDRs to be sold were acquired through open market purchases on June 17, 2022, with payment made in cash on June 21, 2022, according to the acquisition information in the notice.

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

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Available on EDGAR 08/25/2026 - 07:44 PM EDT Accepted by SEC EDGAR 08/25/2026 - 07:44 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	0002126753
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 K10 Previdencia Master 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	4482	134213.81	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	06/17/2022	Open Market Purchases	Shares were acquired in the open market trades			4482	06/21/2022	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 K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	06/30/2026	8644	179710.12
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/19/2026	7769	217403.25
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/20/2026	12124	348177.29
KAPITALO K10 PREV MASTER FIM Avenida Brigadeiro Faria Lima 3144 11 floor Sao Paulo D5 01451-000	Brazilian depositary receipts	08/24/2026	366	10850.42

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)