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.
Ero Copper Corp. filings document a Canadian mining issuer that reports to the SEC primarily through Form 6-K submissions as a Form 40-F filer. The company’s regulatory documents include annual and interim management discussion and analysis, consolidated financial statements, press releases, and annual report materials covering the Caraíba Operations, Tucumã Operation, Xavantina Operations, and the Furnas Copper-Gold Project.
Filings also disclose mine operating reviews, liquidity and capital resources, contractual obligations, capital expenditures, non-IFRS performance measures, risk and uncertainty discussions, and accounting judgments. Additional exhibits cover governance matters such as meeting notices, project technical reports, precious-metals stream arrangements, credit agreement amendments, earn-in agreements, and Modern Slavery Act reporting for the company’s operations and supply chain.
Ero Copper Corp. (ERO) reported that it will host its 2026 Capital Markets Day in São Paulo, Brazil, on September 14, 2026. The event will be broadcast live via video webcast in English with AI-generated Portuguese subtitles starting at 12:30 p.m. ET.
A downloadable presentation will be posted on Ero’s Capital Markets Day event website and in the presentations section of its corporate site on the morning of the event, and a replay of the webcast will be available afterward. Ero describes itself as a Brazil-focused mining company operating copper and gold mines and advancing the Furnas Copper-Gold Project through an earn-in agreement with Vale Base Metals.
FMR LLC reports its beneficial ownership of Ero Copper Corp. common stock in this amended Schedule 13G. FMR LLC and Abigail P. Johnson are reported as beneficial owners of 4,486,895 shares of common stock, representing 4.3% of the class.
FMR LLC has sole dispositive power over 4,486,895 shares and no shared voting or dispositive power. The filing notes that one or more other persons have rights to receive dividends or sale proceeds from these shares, but no such person has an interest of more than five percent of the outstanding common stock. The filing is signed under powers of attorney by a representative for FMR LLC and Abigail P. Johnson.
FIL Limited and related entities report a significant ownership position in Ero Copper Corp. They report beneficially owning 9,319,597 shares of Ero Copper common stock, representing 8.9% of the class as of June 30, 2026. FIL Limited has sole voting power over 8,307,335 shares and sole dispositive power over 9,319,597 shares, with no shared voting or dispositive power. Pandanus Partners, L.P. and Pandanus Associates, Inc., both organized in Delaware, are also listed as having sole dispositive power over the same 9,319,597 shares. One or more other persons have rights to dividends or sale proceeds linked to these shares, but no such person holds more than five percent of Ero Copper’s outstanding common stock.
Ero Copper Corp. reported strong Q2 2026 operating and financial performance. Revenue was $284.3 million, up from $163.5 million a year earlier, and net income was $90.7 million. Consolidated copper production was 17,315 tonnes at C1 cash costs of $2.42 per pound, while gold output totaled 20,553 ounces, lifting gold sales 65% quarter‑on‑quarter.
Cash flow from operations reached $137.9 million and adjusted EBITDA $144.0 million, supporting continued deleveraging; net debt fell to $452.7 million and available liquidity rose to $181.7 million. Management reaffirmed 2026 copper production guidance of 67,500–77,500 tonnes and consolidated copper C1 cash cost guidance of $2.15–$2.35 per pound.
Gold production guidance at Xavantina is maintained at 40,000–50,000 ounces, but cost guidance was raised, and capital expenditure guidance increased to $285–$330 million, including a new powerline. The company highlighted foreign‑exchange hedging gains and emerging savings from its OneEro efficiency program. It also continued advancing the Furnas Copper‑Gold Project toward a planned 2027 pre‑feasibility study.
Ero Copper Corp. filed a Form 6-K to furnish a press release announcing timing for its upcoming quarterly disclosure. The company will publish its second quarter 2026 operating and financial results on August 5, 2026, after market close.
Ero will hold a conference call on August 6, 2026 at 11:30am Eastern time (8:30am Pacific time) to discuss the results, with a webcast, downloadable presentation, and replay details provided for participants. The filing also reiterates that Ero is a Brazil-focused mining company with copper and gold operations and development projects. Exhibit 99.1 is incorporated by reference into the company’s existing Form S-8 and Form F-10 registration statements.
Ero Copper Corp. reported the results of its Annual General and Special Meeting, where shareholders strongly supported all management proposals. Turnout was high, with 86,534,152 common shares represented, equal to 82.98% of the 104,277,968 shares outstanding as of the May 4, 2026 record date.
All ten director nominees were re-elected, each receiving at least 96.87% of votes cast. KPMG LLP was re-appointed auditor with 97.47% support. Shareholders approved the amended Stock Option Plan (95.64% for) and the amended Share Unit Plan (80.33% for), and backed the advisory “say on pay” executive compensation resolution with 98.64% support.
Ero Copper reported strong exploration progress at its Furnas Copper-Gold Project in Brazil, based on assay results from about 24,000 meters of additional drilling, bringing total drilling to over 75,000 meters with ten rigs active. New step-out holes in the SE and Central zones, such as 90 meters at 0.74% copper and 0.50 g/t gold in hole FURN-DD-00357 and 41 meters at 0.94% copper and 0.44 g/t gold in FURN-DD-00368, extend mineralization along strike and at depth. Infill holes, including 88 meters at 0.81% copper and 0.61 g/t gold in FURN-DD-00340, support continuity in the SE and NW zones for future resource upgrades.
The company expects to complete three contractual drilling programs under its earn-in agreement by year-end 2026, which would secure a 60% interest in Furnas, and is advancing permitting and technical work toward a Pre-Feasibility Study targeted for 2027. A prior PEA outlined a 24-year mine life with average annual production of 81 kt CuEq and 108 kt CuEq over the first 15 years.
Ero Copper Corp. has called its 2026 annual general and special meeting for June 29, 2026 at 3:30 p.m. Vancouver time in Vancouver. Shareholders of record on May 4, 2026 may vote in person or by proxy, with proxy and VIF deadlines on June 25.
Items include receiving 2025 audited financials, re-electing ten directors, and reappointing KPMG LLP as auditor. Investors will vote on amended Stock Option and Share Unit plans that lower total equity available from 7% to 6% of shares and on a non-binding say‑on‑pay resolution.
The circular explains notice-and-access delivery of proxy materials, share ownership and experience of each board nominee, and a detailed pay‑for‑performance compensation framework with significant at‑risk and equity-based executive and director pay aligned to long-term shareholder value.
FMR LLC filed Amendment No. 4 to Schedule 13G/A reporting beneficial ownership of 9,589,099 shares of Ero Copper Corp common stock, representing 9.2% of the class. The filing lists sole dispositive and sole voting power over those shares and references an attached 13d-1(k) agreement.
The cover identifies Abigail P. Johnson with shared dispositive power recorded and the filing is signed under a power of attorney effective April 13, 2026.
ERO Copper Corp ownership disclosure: FIL Limited reports beneficial ownership of 10,466,217 shares of ERO Copper Corp common stock, representing 10.0% of the class as of 03/31/2026. The filing states FIL Limited holds sole dispositive power over the shares and identifies Pandanus Partners, L.P. and Pandanus Associates, Inc. as related entities. The filing references an exhibit for subsidiary/agent details and incorporates a power of attorney executed April 13, 2026.