Welcome to our dedicated page for Aura Minerals SEC filings (Ticker: AUGO), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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Aura Minerals reports a major upgrade to its mineral inventory across six operating mines and multiple projects. Proven & Probable reserves grew from 3.4 million to 7.22 million GEO, driven by acquisitions such as MSG and Era Dorada and strong organic additions at Borborema and Almas.
In 2025 the company produced 280k GEO, invested US$21.8 million in exploration and drilled about 106,900 meters while maintaining low discovery costs. Measured & Indicated resources rose to about 3.49 million GEO and Inferred resources to roughly 3.92 million GEO, more than tripling with MSG and expansions at Borborema and Almas.
New S‑K 1300 technical report summaries for Borborema, Almas, Matupá, Mineração Serra Grande and Era Dorada outline long mine lives, integrated open‑pit and underground plans, and higher metal price assumptions, reinforcing Aura’s plan to grow production toward over 600k GEO in the coming years.
Aura Minerals Inc. files its annual report as a foreign issuer, outlining operations across multiple gold and copper mines in Brazil, Mexico and Honduras. The company reports 83,789,223 common shares outstanding and prepares consolidated financial statements in U.S. dollars under IFRS Accounting Standards.
The filing explains numerous non-IFRS metrics such as Adjusted EBITDA, Net Debt, Adjusted Net Income, AISC and Adjusted Free Cash Flow, including how each is calculated and why management uses them. It also details mineral resource and reserve terminology under S-K 1300 and provides extensive risk factors tied to metal price volatility, project development, permitting, financing, community relations and health, safety and environmental regulation.
Aura Minerals Inc. director Rosa Luvizotto Glauber exercised stock options and increased her direct stake in the company. She exercised options for 216,920 Common Shares at an exercise price of C$1.567 and 47,593 Common Shares at C$17.35, acquiring a total of 264,513 shares.
To cover tax obligations related to these transactions, 66,652 Common Shares were disposed of through a tax-withholding arrangement at C$99.15 per share. After all exercises and tax withholding, she directly owns 440,628 Common Shares. The filing is an amendment that corrects the previously reported number of shares disposed in connection with these transactions.
Aura Minerals Inc. director Rosa Luvizotto Glauber exercised stock options and increased her direct equity stake. She exercised options covering 216,920 common shares at an exercise price of 1.567 and 47,593 common shares at 17.350, both in Canadian dollars. After receiving 264,513 common shares from these exercises, 64,682 shares were withheld to satisfy tax obligations at a reference price of 99.150 per share. Following all transactions on March 19, 2026, she directly holds 442,598 common shares and retains 95,187 stock options at an exercise price of 17.350 expiring on January 10, 2032.
Aura Minerals Inc. President and CEO Rodrigo Cardoso reported open‑market sales of 15,000 common shares of AUGO stock across two days. He sold 10,000 shares at an average price of $65.8182 on March 19 and 5,000 shares at $61.7452 on March 20. Following these transactions, he directly holds 854,745 common shares, indicating he retains a substantial ownership stake after these sales.
AUGO reported insider sales by Rodrigo Cardoso Barbosa. The filing lists three reported dispositions of 10,000 shares each on 03/17/2026, 03/18/2026, and 03/19/2026. The excerpt also shows 5,000 shares acquired upon an option exercise on 03/05/2021.
AUGO filed a Form 144/A reporting a proposed sale of 10,000 shares of Common Stock. The shares were acquired upon an option exercise on 03/05/2021 and the notice lists Goldman Sachs & Co. LLC as the broker-dealer.
AUGO reported Form 144 transactions by Rodrigo Cardoso Barbosa selling Common Stock. The filing lists two dispositions of 10,000 shares each on 03/17/2026 and 03/18/2026, and a prior acquisition of 10,000 shares upon option exercise on 03/05/2021.
The filing shows the securities type as Common Stock and identifies the broker/dealer information for the transactions. The document records the reported sales as routine Form 144 disclosures; timing and cash‑flow details beyond the sale dates and share counts are not provided in the excerpt.
Aura Minerals Inc. filed an initial ownership report for President and CEO Rodrigo Cardoso Barbosa. He directly holds 869,745 Common Shares, including 53,308 restricted stock units that vest in three equal annual installments starting on September 29, 2026. He also holds stock options to purchase 707,679 Common Shares at an exercise price of 13.75 Canadian dollars, fully vested and exercisable and expiring on March 4, 2031, plus options for 202,286 Common Shares at 17.35 Canadian dollars that vest in three equal annual installments starting on January 10, 2026 and expire on January 10, 2032.
AUGO reported a proposed sale of 10,000 shares of Common Stock by Rodrigo Cardoso Barbosa. The filing lists the shares as acquired upon an option exercise on 03/05/2021 and shows the proposed sale date as 03/17/2026.