Sigma Lithium Corp SEC filings SGML

Sigma Lithium Corp has 206 filings in SEC EDGAR's recent list, going back to Feb 26, 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 3, 2026. The company's fiscal year ends on December 31.

Sigma Lithium Corp SEC filings
Form Description Filed Period
SCHEDULE 13G Ownership over 5% (passive) Oct 7, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 13, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 13, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Apr 29, 2025 —
SC 13G Ownership over 5% (passive) Nov 8, 2024 —
SC 13G Ownership over 5% (passive) Oct 24, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2024 —
SC 13G Ownership over 5% (passive) May 15, 2023 —
SC 13G/A Amended ownership over 5% (passive) May 5, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 1, 2023 —
SC 13G Ownership over 5% (passive) Feb 14, 2022 —
SC 13G Ownership over 5% (passive) Feb 4, 2022 —

Showing 14 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
SGML (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Canada (Federal Level)
Headquarters
Sao Paulo, Brazil
SEC filer status
, Emerging growth company
SEC CIK
1848309
Former names
Sigma Lithium Resources Corp (until Feb 26, 2021)

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