Welcome to our dedicated page for Ero Copper SEC filings (Ticker: ERO), 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.
The Ero Copper Corp. (ERO) SEC filings page brings together the company’s U.S. regulatory disclosures as a foreign private issuer. Ero files under Form 40-F and routinely furnishes Form 6-K reports that attach press releases, financial statements, management’s discussion and analysis, technical reports and other documents relevant to its copper and gold operations in Brazil.
Recent Form 6-K filings have included quarterly operating and financial results for periods during the year, along with condensed consolidated interim financial statements and MD&A. These documents provide detail on copper production at the Caraíba Operations and Tucumã Operation, gold production at the Xavantina Operations, and consolidated performance metrics. Other 6-Ks have furnished NI 43-101 technical reports, such as the technical report on the Xavantina Operations, and the company’s sustainability report.
Through this page, users can access the exhibits listed in Ero’s 6-K submissions, including press releases describing milestones like commercial production at Tucumã, updated mineral reserve and resource estimates, and progress at the Furnas Copper-Gold Project. The filings also reference the incorporation of these exhibits by reference into the company’s registration statements on Form S-8 and Form F-10.
Stock Titan enhances these regulatory documents with AI-powered tools that help explain the content of lengthy filings. Users can quickly see which filings contain financial statements, MD&A, technical reports or sustainability information, and use AI-generated summaries to understand key points without reading every page. For investors analyzing ERO, this filings page offers a structured view of the company’s official SEC disclosures and supporting technical materials.
Ero Copper Corp. submitted a Form 6-K as a foreign private issuer for September 2025. The filing primarily furnishes a press release dated September 18, 2025 as Exhibit 99.1. That exhibit is also incorporated by reference into the company’s existing Form S-8 and Form F-10 registration statements.
This Schedule 13G/A reports that GMT Capital Corp. and Thomas E. Claugus beneficially own 7,467,055 shares of Ero Copper Corp. common stock, representing 7.21% of the outstanding class based on 103,572,066 shares. The disclosed position is held through managed funds and certain sub-advisory and separate account clients consolidated as the Managed Funds and Accounts.
The filing identifies GMT Capital as the reporting investment adviser (type IA) and Mr. Claugus as the control person (type HC). The reporting pages show 0 sole voting or dispositive power and 7,467,055 shared voting and dispositive power. Item 10 certifies the securities were acquired and are held in the ordinary course of business and not to effect a change of control.
Ero Copper Corp. (ERO) filed a routine Form 6-K with the SEC for the month of June 2025. The filing’s sole purpose is to furnish Exhibit 99.1, a press release dated June 24 2025, which is automatically incorporated by reference into the company’s outstanding Form S-8 and Form F-10 registration statements. No financial results, operational updates, or transactional details are included in this submission. Signing authority is Executive Vice President & General Counsel Deepk Hundal.
The document confirms that Ero Copper continues to report under Form 40-F (Canadian issuer) and that the attached press release is the only substantive content. Investors must review Exhibit 99.1 directly for any material information, as the 6-K itself contains no quantitative data or forward-looking statements.