Richard Gerspacher - 16 Oct 2025 Form 4 Insider Report for LITHIUM AMERICAS CORP. (LAC)

Role: EVP, Capital Projects
Signature: /s/ Tereza Fonda as attorney-in-fact for Richard Gerspacher
Issuer symbol: LAC
Transactions as of: 16 Oct 2025
Net transactions value: -$429,282
Form type: 4
Filing time: 20 Oct 2025, 17:36:34 UTC
Previous filing: 11 Jun 2025
Next filing: 18 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
GERSPACHER RICHARD	EVP, Capital Projects	C/O LITHIUM AMERICAS CORP., 5310 KIETZKE LANE, SUITE 200, RENO	/s/ Tereza Fonda as attorney-in-fact for Richard Gerspacher	20 Oct 2025	0002045424

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LAC	Common Shares	Sale	$14,360	-2,000	-1.4%	$7.18	138,889	16 Oct 2025	Direct	F1
transaction	LAC	Common Shares	Sale	$414,922	-61,198	-44%	$6.78	77,691	16 Oct 2025	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Converted from Canadian sale price of C$10.05 using an exchange rate of C$1.40 = US$1.00.
F2	The sale price reported above is a weighted average price. These shares were sold in multiple transactions at prices ranging from C$9.48 to C$9.505, inclusive. The reporting person undertakes to provide to Lithium Americas Corp., any security holder of Lithium Americas Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The average weighted price of C$9.4970 converted to U.S. dollars using an exchange rate of C$1.40 = US$1.00.

Content

Converted from Canadian sale price of C$10.05 using an exchange rate of C$1.40 = US$1.00.

The sale price reported above is a weighted average price. These shares were sold in multiple transactions at prices ranging from C$9.48 to C$9.505, inclusive. The reporting person undertakes to provide to Lithium Americas Corp., any security holder of Lithium Americas Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The average weighted price of C$9.4970 converted to U.S. dollars using an exchange rate of C$1.40 = US$1.00.