....  special meeting of Arena security holders to be held April 6, 2023 at the offices of Arena, 1410-120 Adelaide, Street West, Toronto, Ontario M5H 1T1, at 10:00 a.m. (Toronto time) (the "Meeting").

....At the Meeting, Arena's securityholders will be asked to consider and approve the proposed acquisition of all of the issued and outstanding common shares of Arena by Lithium Americas Corp. ("LAC") by way of plan of arrangement (the "Arrangement") announced by the parties on December 20, 2022. Pursuant to the Arrangement, Arena's shareholders will receive 0.0226 of a LAC common share and $0.0001 in cash for each Arena common share held. For further information on the Arrangement and the definitive arrangement agreement, please refer to the joint news release of the parties from December 20, 2022 and Arena's news release of March 2, 2023.