AUBREE BARNUM - 23 Jan 2026 Form 4 Insider Report for LITHIUM AMERICAS CORP. (LAC)

Signature
/s/ Tereza Fonda as attorney-in-fact for Aubree Barnum
Issuer symbol
LAC
Transactions as of
23 Jan 2026
Net transactions value
-$20,296
Form type
4
Filing time
27 Jan 2026, 19:38:24 UTC
Previous filing
18 Nov 2025
Next filing
02 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BARNUM AUBREE VP, Human Resources C/O LITHIUM AMERICAS CORP., 5310 KIETZKE LANE, SUITE 200, RENO /s/ Tereza Fonda as attorney-in-fact for Aubree Barnum 27 Jan 2026 0002045589

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LAC Common Shares Options Exercise +7,037 +11% 73,410 23 Jan 2026 Direct F1
transaction LAC Common Shares Tax liability $20,296 -3,137 -4.3% $6.47 70,273 23 Jan 2026 Direct
holding LAC Common Shares 24 23 Jan 2026 Held by spouse

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction LAC Restricted Share Units Options Exercise $0 -7,037 -50% $0.000000 7,037 23 Jan 2026 Common Shares 7,037 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted share unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.
F2 Represents grant of RSUs on January 23, 2024, which vests 1/3 annually beginning in 2025.