Director Philip Montgomery Receives 8,100 Deferred Share Units in Lithium Americas Corp.

This Form 4 filing reports that Philip Montgomery, a director of Lithium Americas Corp., received 8,100 Deferred Share Units (DSUs) on July 6, 2026. Each DSU represents the right to receive one common share of the company. The transaction was an award (code A) with a price of $0 per share. Following this transaction, Montgomery holds a total of 81,474 DSUs. The DSUs will not be settled until Montgomery's termination of employment or services as a director. For U.S. eligible participants like Montgomery, settlement will occur 6 months following termination, with no voting or dispositive rights until that time. The filing was signed by Tereza Fonda as attorney-in-fact for Montgomery on July 7, 2026.