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.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | Sep 28, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 6, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Oct 15, 2024 | — |
| SEC STAFF ACTION | Filing | Sep 13, 2021 | — |
| CERT | 40f cert | Sep 10, 2021 | — |
| 40FR12B | Filing | Sep 8, 2021 | — |
| D | Filing | Feb 26, 2021 | — |
Showing 7 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.
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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)
Other Metal Mining companies
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- Rio Tinto Ltd RTNTF
- Southern Copper CORP/ SCCO
- Rio Tinto PLC RIO
- Freeport-Mcmoran Inc FCX
- Vale S.A. VALE
- Hudbay Minerals Inc. HBM
- Cleveland-Cliffs Inc. CLF
Source: SEC EDGAR filings. This is company-reported data, not investment advice.