Aura Minerals (AUGO) backer targets B3 BDR sale by 2026

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) has a notice under Rule 144 indicating that Kapitalo Master III Fundo de Investimento Multimercado may sell up to 22,386 Brazilian depositary receipts (BDRs) of Aura Minerals on B3, with an aggregate market value of 658,737.56, by August 21, 2026. These BDRs are listed as being held at BofA Securities Inc. and represent certificates for Aura Minerals’ common shares; three BDRs represent one common share. Aura Minerals had 83,789,223 shares outstanding in the class referenced. During the past three months, entities related to Kapitalo reported several BDR sales, including 4,257 BDRs on May 26, 2026, 27,286 on June 9, 2026, 25,703 on August 19, 2026, and 61,433 on August 20, 2026, each with stated transaction values.

Key Figures

BDRs to be sold: 22,386 Brazilian depositary receipts Aggregate market value of BDRs to be sold: 658,737.56 Shares outstanding: 83,789,223 shares +4 more

7 metrics

BDRs to be sold 22,386 Brazilian depositary receipts Maximum number of BDRs to be sold under Rule 144

Aggregate market value of BDRs to be sold 658,737.56 Aggregate market value of 22,386 BDRs referenced in the notice

Shares outstanding 83,789,223 shares Shares outstanding in the referenced class of Aura Minerals

BDRs sold May 26, 2026 4,257 Brazilian depositary receipts Securities sold during the past three months

Value of BDRs sold May 26, 2026 107,696.07 Transaction value for 4,257 BDRs sold

BDRs sold June 9, 2026 27,286 Brazilian depositary receipts Securities sold during the past three months

BDRs sold August 20, 2026 61,433 Brazilian depositary receipts Largest single reported BDR sale in the past three months

Key Terms

Rule 144, Brazilian depositary receipts, Open Market Purchases, Common Shares

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.

Common Shares financial

"Brazilian Depositary Receipts are 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.

FAQ

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

The notice covers up to 22,386 Brazilian depositary receipts (BDRs) of Aura Minerals Inc. to be sold on B3. The BDRs are certificates representing the issuer’s common shares, and three BDRs represent one common share of Aura Minerals.

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

The planned sales are for the account of Kapitalo Master III Fundo de Investimento Multimercado, which may be deemed an affiliate. The BDRs are held through BofA Securities Inc. as the indicated broker/holder for these securities.

How many Aura Minerals (AUGO) shares are outstanding in the class referenced?

The filing states that there are 83,789,223 shares outstanding in the class of securities related to the Brazilian depositary receipts. This figure serves as the outstanding share count baseline for the class referenced in the notice.

What recent sales of Aura Minerals (AUGO) BDRs were made in the last three months?

In the last three months, entities related to the filer reported BDR sales of 4,257 on May 26, 2026, 27,286 on June 9, 2026, 25,703 on August 19, 2026, and 61,433 on August 20, 2026, with respective transaction values listed.

On which exchange will the Aura Minerals (AUGO) BDRs be sold and by when?

The BDRs are to be sold on B3, the Brazilian stock exchange. The notice specifies a latest sale date of August 21, 2026 for the planned disposition of up to 22,386 Brazilian depositary receipts under Rule 144.

How were the Aura Minerals (AUGO) BDRs to be sold originally acquired?

The filing states that the Brazilian depositary receipts were acquired in open market trades. The method of acquisition is listed as Open Market Purchases, with consideration described as cash in connection with the acquisition.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 08/21/2026 - 07:04 PM Accepted by SEC EDGAR 08/21/2026 - 07:04 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	BofA Securities Inc 1209 Orange Street Corporation Trust Center Wilmington DE 19801	22386	658737.56	83789223	08/21/2026	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			22386	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	05/26/2026	4257	107696.07
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

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	08/21/2026
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)