If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




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SCHEDULE 13D






SCHEDULE 13D




Comment for Type of Reporting Person:
This Amendment No. 3 (this "Amendment No. 3") to Schedule 13D relates to the common shares, $0.01 par value ("Common Shares"), of Lithium Argentina AG (formerly "Lithium Americas (Argentina) Corp."), a Swiss share corporation (the "Issuer"), and amends the initial statement on Schedule 13D, filed on February 28, 2023, as amended by Amendment No. 1, filed on March 29, 2023 and Amendment No. 2, filed on October 12, 2023 (the "Prior Statement," and as amended by this Amendment No. 3, the "Schedule 13D"), by General Motors Holdings LLC, a Delaware limited liability company ("GM Holdings"), and General Motors Company, a Delaware corporation ("GM" and, collectively with GM Holdings, the "Reporting Persons"). This Amendment No. 3 is being filed to report a decrease in the number of Common Shares beneficially owned by the Reporting Persons, as a result of the sale of Common Shares on March 26, 2026. As a result of the foregoing, the Reporting Persons no longer beneficially own more than 5% of the outstanding Common Shares of the Issuer. Except as specifically provided herein, this Amendment No. 3 does not modify any of the information previously reported in the Prior Statement. Capitalized terms used but not defined in this Amendment No. 3 shall have the same meanings herein as are ascribed to such terms in the Prior Statement.


SCHEDULE 13D


 
GENERAL MOTORS HOLDINGS LLC
 
Signature:/s/ John S. Kim
Name/Title:John S. Kim/ Assistant Secretary
Date:03/30/2026
 
GENERAL MOTORS COMPANY
 
Signature:/s/ John S. Kim
Name/Title:John S. Kim/ Assistant Secretary
Date:03/30/2026