AUBREE BARNUM - 29 Jan 2026 Form 4 Insider Report for LITHIUM AMERICAS CORP. (LAC)

Role: VP, Human Resources
Signature: /s/ Tereza Fonda as attorney-in-fact for Aubree Barnum
Issuer symbol: LAC
Transactions as of: 29 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 02 Feb 2026, 20:11:07 UTC
Previous filing: 27 Jan 2026
SEC: View on sec.gov

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	02 Feb 2026	0002045589

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LAC	Common Shares	Award	$0	+25,613	+36%	$0.000000	95,886	29 Jan 2026	Direct	F1
holding	LAC	Common Shares						24	29 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	Award	$0	+26,199		$0.000000	26,199	29 Jan 2026	Common Shares	26,199		Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents grant of short-term restricted share units which vest 100% 60 days from the grant date.
F2	Each restricted share unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.
F3	Represents grant of RSUs on January 29, 2026, which vest 1/3 annually on the anniversary of the grant date, beginning in 2027.