Lithium Argentina AG SEC filings LAR
Lithium Argentina AG has 263 filings in SEC EDGAR's recent list, going back to Jul 22, 2008. Its latest annual report, Form 20-F, was filed on Mar 23, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 27, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 30, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 12, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 27, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 16, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 16, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| 144 | Notice of proposed sale | Oct 25, 2023 | — |
| 144 | Notice of proposed sale | Oct 23, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 12, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 29, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 20, 2023 | — |
| SC 13D | Ownership over 5% (active) | Feb 28, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Aug 1, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 4, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Dec 4, 2020 | — |
Showing 17 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
- LAR (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Switzerland
- Headquarters
- Zug
- SEC filer status
- Accelerated filer
- SEC CIK
- 1440972
- Former names
- Lithium Americas (Argentina) Corp. (until Jan 21, 2025); LITHIUM AMERICAS CORP. (until Oct 3, 2023); Western Lithium USA Corp (until May 26, 2015); WESTERN LITHIUM CANADA CORP (until Oct 28, 2009)
Other Metal Mining companies
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- 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.