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  4. [144] Aura Minerals Inc. SEC Filing

Aura Minerals holder to sell 880 BDRs on B3

Aura Minerals Inc. (AUGO) is the issuer of Brazilian depositary receipts (BDRs) for which Kapitalo Sigma LLC has filed a notice of proposed sale under Rule 144.

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
144

Rhea-AI Filing Summary

Aura Minerals Inc. (AUGO) is the issuer of Brazilian depositary receipts (BDRs) for which Kapitalo Sigma LLC has filed a notice of proposed sale under Rule 144. The notice covers 880 Brazilian depositary receipts to be sold through the B3 exchange in Brazil.

The filing states that these BDRs were acquired through open market purchases, and that three BDRs represent one common share of Aura Minerals Inc. It also lists several prior sales of BDRs by Kapitalo Sigma LLC during the last three months.

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Brazilian depositary receipts to be sold 880 Brazilian depositary receipts Quantity covered by the Rule 144 notice for Aura Minerals Inc.
Aggregate market value of BDRs 25,648.22 Aggregate market value associated with the 880 Brazilian depositary receipts
Shares outstanding (BDRs context) 83,789,223 shares Figure listed alongside BDRs in the securities information section
Recent sale on September 2, 2026 284 Brazilian depositary receipts; 7,982.44 total One of the reported past 3-month transactions by Kapitalo Sigma LLC
Recent sale on August 28, 2026 54 Brazilian depositary receipts; 1,500.30 total Reported past 3-month transaction by Kapitalo Sigma LLC
BDR-to-common-share ratio 3 BDRs per 1 common share Stated relationship between BDRs and Aura Minerals Inc. common shares
Date of notice September 3, 2026 Date on which the Rule 144 notice was signed
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 regulatory
"May be deemed affiliate"
B3 market
"09/03/2026 | B3"
b3 is the main stock exchange and market operator in Brazil, running the marketplace where shares, bonds and derivatives are bought, sold and finalized. Think of it as the town square and the cashier combined: it provides the trading floor, sets basic rules, and makes sure trades are completed and records are kept. Investors care because its rules, technology and stability affect liquidity, transaction costs, market access and the reliability of settlements.

FAQ

What does Aura Minerals Inc. (AUGO) disclose in this Form 144 filing?
The filing reports that Kapitalo Sigma LLC plans to sell 880 Brazilian depositary receipts (BDRs) of Aura Minerals Inc. under Rule 144 on the B3 exchange, with the BDRs representing common shares of Aura Minerals Inc.

How many Aura Minerals (AUGO) Brazilian depositary receipts are covered by this Rule 144 notice?
The Rule 144 notice covers a proposed sale of 880 Brazilian depositary receipts of Aura Minerals Inc. These BDRs are to be sold on B3, the Brazilian stock exchange, according to the filing’s securities information section.

What is the relationship between Aura Minerals (AUGO) BDRs and its common shares?
The filing 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.

Who is selling Aura Minerals Inc. (AUGO) securities under this Form 144?
The person for whose account the securities are to be sold is Kapitalo Sigma LLC. The filing indicates that this holder may be deemed an affiliate of Aura Minerals Inc. for Rule 144 purposes.

What recent sales of Aura Minerals (AUGO) BDRs does Kapitalo Sigma LLC report?
Over the past three months, Kapitalo Sigma LLC reports multiple BDR sales, including 27 BDRs on August 20, 2026 and 284 BDRs on September 2, 2026, with each transaction showing the number of BDRs sold and the total proceeds in local currency.

Where will the Aura Minerals (AUGO) BDRs in this Form 144 filing be sold?
The BDRs are listed under securities information as tradable on B3, Brazil’s stock exchange. The proposed Rule 144 sale of 880 Brazilian depositary receipts is tied to B3 in the filing.

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144: Filer Information

144: Issuer Information

144: Securities Information



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


* 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

144: Remarks and Signature

Source: View Original Filing on SEC EDGAR