Ero Copper Corp. SEC filings ERO

Ero Copper Corp. has 188 filings in SEC EDGAR's recent list, going back to Jun 4, 2021. Its latest annual report, Form 40-F, was filed on Mar 30, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 2, 2026. The company's fiscal year ends on December 31.

Ero Copper Corp. SEC filings
Form Description Filed Period
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 6, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 6, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 6, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 6, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 13, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 7, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Nov 5, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 14, 2025 —
SC 13G Ownership over 5% (passive) Nov 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 12, 2024 —
SC 13G Ownership over 5% (passive) Nov 12, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 12, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 9, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 9, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 9, 2024 —
SC 13G/A Amended ownership over 5% (passive) Dec 6, 2023 —
SC 13G/A Amended ownership over 5% (passive) Jun 12, 2023 —
SC 13G Ownership over 5% (passive) Feb 9, 2023 —
SC 13G Ownership over 5% (passive) Feb 9, 2023 —
SC 13G Ownership over 5% (passive) Feb 3, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 2, 2023 —
SC 13G Ownership over 5% (passive) Jan 19, 2023 —
SC 13G Ownership over 5% (passive) Sep 8, 2022 —
SC 13G Ownership over 5% (passive) Feb 11, 2022 —

Showing 29 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Metal Mining (SIC 1000)
Listed as
ERO (NYSE)
Fiscal year ends
December 31
Incorporated in
British Columbia, Canada
Headquarters
Vancouver
SEC filer status
, Emerging growth company
SEC CIK
1853860

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.