Lithium Argentina AG

On January 23, 2025, the Company adopted a new code of ethics as part of the transaction, entitled the Code of Business Conduct and Ethics (the “Code”). The Code applies to all directors, officers and employees of the Company, including the CEO and CFO. The Code replaces the Company’s prior code of conduct and contains amendments to reflect the Company’s name change from “Lithium Americas (Argentina) Corp.” to “Lithium Argentina AG”, to include provisions regarding anti-trust and fair competition matters, and other changes of housekeeping nature.

Since the adoption of the Code, there have not been any waivers, including implied waivers, from any provision of the Code. A copy of the Code can be found on the Company’s internet website at the following address: https://www.lithium-argentina.com/. Notwithstanding any reference to the Company’s website or other websites in this Annual Report or in the documents incorporated by reference herein or attached as Exhibits hereto, no information contained on the Company’s website or any other site shall be incorporated by reference in this Annual Report or in the documents incorporated by reference herein or attached as Exhibits hereto, unless explicitly incorporated.