[Form 4/A] Lithium Americas Corp. Amended Insider Trading Activity

Rhea-AI Filing Summary

This Form 4/A is an amended insider trading report for April Hashimoto, Senior VP of Finance & Administration at Lithium Americas Corp (LAC). The amendment was filed to include additional share withholding transactions.

Key transactions reported:

• On June 23, 2025: Disposed of 24,768 common shares at $3.50 per share
• On June 24, 2025: Additional disposition of 19 common shares at $3.06 per share

Following these transactions, Hashimoto directly owns 45,505 common shares. Both transactions were coded as 'F', indicating share withholding for taxes or payment of exercise price. The amendment was filed on June 28, 2025, updating the original Form 4 filed on June 25, 2025.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

HASHIMOTO APRIL

(Last) (First) (Middle)

C/O LITHIUM AMERICAS CORP.

5310 KIETZKE LANE, SUITE 200

(Street)

RENO NV 89511

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
LITHIUM AMERICAS CORP. [ LAC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SrVP, Finance & Administration

3. Date of Earliest Transaction (Month/Day/Year)
06/23/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)
06/25/2025

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares	06/23/2025		F		24,768	D	$3.5	45,524	D
Common Shares	06/24/2025		F		19	D	$3.06	45,505	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Form 4 is being amended to include withholding of additional shares on June 24.

	/s/ Tereza Fonda as attorney-in-fact for April Hashimoto	06/26/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

How many LAC shares did April Hashimoto dispose of on June 23, 2025?

According to the Form 4/A filing, April Hashimoto, Senior VP of Finance & Administration at LAC, disposed of 24,768 common shares on June 23, 2025 at a price of $3.50 per share.

What is April Hashimoto's current position at Lithium Americas (LAC)?

According to the Form 4/A filing, April Hashimoto serves as Senior VP, Finance & Administration at Lithium Americas Corp (LAC).

How many LAC shares does April Hashimoto own after the reported transactions?

Following the reported transactions, April Hashimoto beneficially owns 45,505 common shares of LAC directly, after disposing of 24,768 shares on June 23 and 19 shares on June 24, 2025.

Why was this Form 4/A amendment filed for LAC?

The Form 4/A was filed as an amendment to include the withholding of additional shares (19 shares) that occurred on June 24, 2025, which was not included in the original Form 4 filed on June 25, 2025.

What was the price of LAC shares disposed of on June 24, 2025?

The 19 LAC common shares disposed of on June 24, 2025, were sold at a price of $3.06 per share.