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.

Lithium Argentina AG SEC filings
Form Description Filed Period
6-K Current report (foreign issuer) Oct 27, 2026 Oct 26, 2026
6-K Current report (foreign issuer) Sep 28, 2026 Aug 24, 2026
SD Specialized disclosure (conflict minerals) Sep 4, 2026 —
6-K Current report (foreign issuer) Aug 24, 2026 Aug 24, 2026
6-K Current report (foreign issuer) Aug 11, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jul 10, 2026 May 1, 2026
6-K Current report (foreign issuer) Jun 23, 2026 Jun 19, 2026
6-K Current report (foreign issuer) May 14, 2026 Jun 19, 2026
6-K Current report (foreign issuer) May 12, 2026 May 12, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Mar 30, 2026 —
6-K Current report (foreign issuer) Mar 25, 2026 Mar 20, 2026
6-K Current report (foreign issuer) Mar 23, 2026 Mar 23, 2026
20-F Annual report (foreign issuer) Mar 23, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Mar 20, 2026 Mar 20, 2026
6-K Current report (foreign issuer) Mar 20, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Mar 12, 2026 Mar 11, 2026
6-K Current report (foreign issuer) Jan 6, 2026 Jan 6, 2026
6-K Current report (foreign issuer) Nov 14, 2025 Nov 10, 2025
SCHEDULE 13G Ownership over 5% (passive) Nov 12, 2025 —
6-K Current report (foreign issuer) Nov 10, 2025 Nov 10, 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 —
6-K Current report (foreign issuer) Sep 10, 2025 Aug 12, 2025
SD Specialized disclosure (conflict minerals) Aug 27, 2025 —
6-K Current report (foreign issuer) Aug 11, 2025 Aug 11, 2025
UPLOAD Letter from the SEC Jul 1, 2025 —
6-K Current report (foreign issuer) Jun 30, 2025 Jun 19, 2025
20-F/A Amended annual report (foreign issuer) Jun 27, 2025 Dec 31, 2024
CORRESP Letter to the SEC Jun 24, 2025 —
CORRESP Letter to the SEC Jun 16, 2025 —
UPLOAD Letter from the SEC Jun 2, 2025 —
6-K Current report (foreign issuer) May 15, 2025 May 14, 2025
6-K Current report (foreign issuer) May 14, 2025 Jun 19, 2025
6-K Current report (foreign issuer) May 6, 2025 May 2, 2025
6-K Current report (foreign issuer) Apr 14, 2025 Apr 11, 2025
20-F Annual report (foreign issuer) Mar 31, 2025 Dec 31, 2024
6-K Current report (foreign issuer) Mar 18, 2025 Mar 17, 2025
6-K Current report (foreign issuer) Feb 3, 2025 Jan 31, 2025
6-K Current report (foreign issuer) Jan 30, 2025 Jan 29, 2025
6-K Current report (foreign issuer) Jan 27, 2025 Jan 23, 2025
S-8 POS Form s-8 pos Jan 24, 2025 —
6-K Current report (foreign issuer) Jan 24, 2025 Jan 23, 2025
8-K12B Form 8-k12b Jan 24, 2025 Jan 23, 2025
6-K Current report (foreign issuer) Jan 21, 2025 Jan 17, 2025
6-K Current report (foreign issuer) Jan 14, 2025 Jan 14, 2025
6-K Current report (foreign issuer) Dec 11, 2024 Jan 17, 2025
6-K Current report (foreign issuer) Nov 29, 2024 Nov 29, 2024
6-K Current report (foreign issuer) Nov 6, 2024 Nov 5, 2024
S-8 Employee stock plan registration Sep 17, 2024 —
6-K Current report (foreign issuer) Sep 16, 2024 Aug 16, 2024
6-K Current report (foreign issuer) Aug 14, 2024 Aug 13, 2024
6-K Current report (foreign issuer) May 14, 2024 May 1, 2024
6-K Current report (foreign issuer) May 14, 2024 May 13, 2024
40-F Annual report (Canadian issuer) Mar 21, 2024 Dec 31, 2023
6-K Current report (foreign issuer) Mar 21, 2024 Mar 20, 2024
6-K Current report (foreign issuer) Mar 20, 2024 Mar 19, 2024
6-K Current report (foreign issuer) Mar 14, 2024 Mar 14, 2024
6-K Current report (foreign issuer) Mar 5, 2024 Mar 5, 2024
6-K Current report (foreign issuer) Feb 26, 2024 Feb 26, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 12, 2024 —
6-K Current report (foreign issuer) Jan 10, 2024 Jan 10, 2024
6-K Current report (foreign issuer) Nov 8, 2023 Nov 8, 2023
144 Notice of proposed sale Oct 25, 2023 —
6-K Current report (foreign issuer) Oct 24, 2023 Oct 17, 2023
144 Notice of proposed sale Oct 23, 2023 —
SC 13D/A Amended ownership over 5% (active) Oct 12, 2023 —
S-8 POS Form s-8 pos Oct 6, 2023 —
S-8 POS Form s-8 pos Oct 6, 2023 —
6-K Current report (foreign issuer) Oct 5, 2023 Oct 5, 2023
6-K Current report (foreign issuer) Oct 4, 2023 May 15, 2023
6-K Current report (foreign issuer) Oct 3, 2023 Oct 2, 2023
6-K Current report (foreign issuer) Aug 21, 2023 Aug 18, 2023
6-K Current report (foreign issuer) Aug 11, 2023 Aug 11, 2023
6-K Current report (foreign issuer) Aug 2, 2023 Jul 31, 2023
6-K Current report (foreign issuer) Jun 26, 2023 Jun 26, 2023
6-K Current report (foreign issuer) Jun 26, 2023 Apr 30, 2023
6-K Current report (foreign issuer) Jun 26, 2023 Jul 31, 2023
6-K Current report (foreign issuer) Jun 21, 2023 Jun 12, 2023
6-K Current report (foreign issuer) May 25, 2023 May 19, 2023
6-K Current report (foreign issuer) May 17, 2023 May 15, 2023
6-K Current report (foreign issuer) May 17, 2023 May 15, 2023
6-K Current report (foreign issuer) Apr 28, 2023 Apr 27, 2023
6-K Current report (foreign issuer) Apr 21, 2023 Apr 20, 2023
6-K Current report (foreign issuer) Apr 10, 2023 Apr 3, 2023
40-F Annual report (Canadian issuer) Apr 3, 2023 Dec 31, 2022
6-K Current report (foreign issuer) Apr 3, 2023 Mar 31, 2023
SC 13D/A Amended ownership over 5% (active) Mar 29, 2023 —
SC 13G/A Amended ownership over 5% (passive) Mar 20, 2023 —
6-K Current report (foreign issuer) Mar 3, 2023 Mar 2, 2023
SC 13D Ownership over 5% (active) Feb 28, 2023 —
6-K Current report (foreign issuer) Feb 27, 2023 Feb 27, 2023
6-K Current report (foreign issuer) Feb 27, 2023 Feb 16, 2023
6-K Current report (foreign issuer) Feb 27, 2023 Feb 22, 2023
6-K Current report (foreign issuer) Feb 22, 2023 Feb 16, 2023
6-K Current report (foreign issuer) Feb 17, 2023 Jan 30, 2023
EFFECT Filing Feb 16, 2023 —
F-10/A Form f-10/a Feb 15, 2023 —
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2023 —
6-K Current report (foreign issuer) Feb 10, 2023 Feb 9, 2023
F-X Form f-x Feb 9, 2023 —
F-10 Form f-10 Feb 9, 2023 —
6-K Current report (foreign issuer) Feb 8, 2023 Feb 7, 2023
6-K Current report (foreign issuer) Feb 6, 2023 Nov 2, 2022
6-K Current report (foreign issuer) Feb 1, 2023 Jan 31, 2023
6-K Current report (foreign issuer) Jan 9, 2023 Jan 6, 2023
6-K Current report (foreign issuer) Dec 21, 2022 Dec 20, 2022
6-K Current report (foreign issuer) Nov 16, 2022 Nov 15, 2022
6-K Current report (foreign issuer) Nov 4, 2022 Nov 3, 2022
6-K Current report (foreign issuer) Oct 28, 2022 Oct 28, 2022
6-K Current report (foreign issuer) Oct 26, 2022 Oct 25, 2022
6-K Current report (foreign issuer) Oct 21, 2022 Oct 20, 2022
6-K Current report (foreign issuer) Oct 11, 2022 Oct 7, 2022
6-K Current report (foreign issuer) Sep 20, 2022 Sep 20, 2022
SC 13G Ownership over 5% (passive) Aug 1, 2022 —
6-K Current report (foreign issuer) Aug 1, 2022 Aug 1, 2022
6-K Current report (foreign issuer) Jul 22, 2022 Jul 21, 2022
6-K Current report (foreign issuer) Jul 20, 2022 Jul 19, 2022
6-K Current report (foreign issuer) Jun 23, 2022 Jun 21, 2022
6-K Current report (foreign issuer) May 24, 2022 May 24, 2022
6-K Current report (foreign issuer) May 19, 2022 Jun 21, 2022
6-K Current report (foreign issuer) May 6, 2022 May 5, 2022
6-K Current report (foreign issuer) Apr 29, 2022 Apr 28, 2022
6-K Current report (foreign issuer) Apr 15, 2022 Apr 14, 2022
6-K Current report (foreign issuer) Apr 12, 2022 Apr 11, 2022
40-F Annual report (Canadian issuer) Mar 18, 2022 Dec 31, 2021
6-K Current report (foreign issuer) Mar 7, 2022 Mar 7, 2022
6-K Current report (foreign issuer) Mar 1, 2022 Feb 28, 2022
6-K Current report (foreign issuer) Jan 26, 2022 Jan 25, 2022
6-K Current report (foreign issuer) Jan 6, 2022 Jan 5, 2022
6-K Current report (foreign issuer) Dec 10, 2021 Dec 9, 2021
6-K Current report (foreign issuer) Dec 6, 2021 Dec 6, 2021
6-K Current report (foreign issuer) Dec 2, 2021 Dec 1, 2021
6-K Current report (foreign issuer) Dec 1, 2021 Nov 30, 2021
6-K Current report (foreign issuer) Nov 26, 2021 Nov 25, 2021
6-K Current report (foreign issuer) Nov 18, 2021 Nov 17, 2021
6-K Current report (foreign issuer) Nov 16, 2021 Nov 16, 2021
6-K Current report (foreign issuer) Nov 1, 2021 Nov 1, 2021
6-K Current report (foreign issuer) Oct 12, 2021 Oct 7, 2021
6-K Current report (foreign issuer) Aug 6, 2021 Aug 5, 2021
6-K Current report (foreign issuer) Jul 16, 2021 Jul 15, 2021
6-K Current report (foreign issuer) Jun 11, 2021 Jun 10, 2021
6-K Current report (foreign issuer) May 7, 2021 May 6, 2021
6-K Current report (foreign issuer) May 7, 2021 May 6, 2021
6-K Current report (foreign issuer) Apr 2, 2021 Apr 1, 2021
6-K Current report (foreign issuer) Mar 3, 2021 Mar 2, 2021
40-F Annual report (Canadian issuer) Mar 3, 2021 Dec 31, 2020
SC 13G/A Amended ownership over 5% (passive) Feb 11, 2021 —
6-K Current report (foreign issuer) Jan 28, 2021 Jan 28, 2021
6-K Current report (foreign issuer) Jan 22, 2021 Jan 22, 2021
6-K Current report (foreign issuer) Jan 20, 2021 Jan 20, 2021
SUPPL Form suppl Jan 20, 2021 —
FWP Free writing prospectus Jan 20, 2021 —
6-K Current report (foreign issuer) Jan 19, 2021 Jan 19, 2021
SUPPL Form suppl Jan 19, 2021 —
FWP Free writing prospectus Jan 19, 2021 —
6-K Current report (foreign issuer) Jan 19, 2021 Jan 19, 2021
6-K Current report (foreign issuer) Jan 19, 2021 Jan 18, 2021
6-K Current report (foreign issuer) Jan 19, 2021 Jan 15, 2021
6-K Current report (foreign issuer) Dec 10, 2020 Dec 9, 2020
6-K Current report (foreign issuer) Dec 4, 2020 Dec 4, 2020
SC 13G/A Amended ownership over 5% (passive) Dec 4, 2020 —
SC 13G Ownership over 5% (passive) Dec 4, 2020 —
6-K Current report (foreign issuer) Dec 2, 2020 Dec 1, 2020
6-K Current report (foreign issuer) Dec 1, 2020 Nov 30, 2020
6-K Current report (foreign issuer) Nov 23, 2020 Nov 20, 2020
6-K Current report (foreign issuer) Nov 20, 2020 Nov 19, 2020
6-K Current report (foreign issuer) Nov 16, 2020 Nov 16, 2020
6-K Current report (foreign issuer) Oct 20, 2020 Oct 20, 2020
FWP Free writing prospectus Oct 20, 2020 —
SUPPL Form suppl Oct 20, 2020 —
6-K Current report (foreign issuer) Oct 19, 2020 Sep 30, 2020
F-10/A Form f-10/a Oct 19, 2020 —
F-X Form f-x Sep 28, 2020 —
F-10 Form f-10 Sep 25, 2020 —
6-K Current report (foreign issuer) Sep 9, 2020 Sep 9, 2020
6-K Current report (foreign issuer) Aug 28, 2020 Aug 27, 2020
6-K Current report (foreign issuer) Aug 17, 2020 Aug 14, 2020
6-K Current report (foreign issuer) Aug 17, 2020 Aug 14, 2020
6-K Current report (foreign issuer) Jul 31, 2020 Jul 30, 2020
6-K Current report (foreign issuer) Jul 28, 2020 Jul 27, 2020
6-K Current report (foreign issuer) Jul 13, 2020 Jul 6, 2020
6-K Current report (foreign issuer) Jul 8, 2020 Jul 8, 2020
6-K Current report (foreign issuer) Jun 24, 2020 Jun 23, 2020
6-K Current report (foreign issuer) May 11, 2020 May 8, 2020
6-K Current report (foreign issuer) May 11, 2020 May 8, 2020
6-K Current report (foreign issuer) May 11, 2020 May 8, 2020
S-8 Employee stock plan registration May 8, 2020 —
6-K Current report (foreign issuer) Apr 10, 2020 Apr 10, 2020
6-K Current report (foreign issuer) Mar 23, 2020 Mar 20, 2020
6-K Current report (foreign issuer) Mar 23, 2020 May 7, 2020
6-K Current report (foreign issuer) Mar 16, 2020 Mar 13, 2020
40-F Annual report (Canadian issuer) Mar 16, 2020 Dec 31, 2019
6-K Current report (foreign issuer) Mar 4, 2020 Mar 3, 2020
6-K Current report (foreign issuer) Mar 4, 2020 Mar 3, 2020
6-K Current report (foreign issuer) Feb 11, 2020 Feb 7, 2020
6-K Current report (foreign issuer) Jan 31, 2020 Jan 31, 2020
6-K Current report (foreign issuer) Jan 27, 2020 Jan 27, 2020
6-K Current report (foreign issuer) Nov 29, 2019 Nov 20, 2019
6-K Current report (foreign issuer) Nov 13, 2019 Nov 12, 2019

Showing 200 filings, the most recent 200. 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
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)

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