SIGMA LITHIUM CORPORATION Form SD: Specialized disclosure report (conflict minerals)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2025-06-06: Form SD; Description FORM SD; Document sgml20250603_sd.htm.
- 2024-10-15: Form SD; Description FORM-SD; Document sgml-20231231xsd.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2025-06-06 | SD | FORM SD | sgml20250603_sd.htm | |
| 2024-10-15 | SD | FORM-SD | sgml-20231231xsd.htm |