Americas Corp. (LAC) VP HR granted 25,613 shares and 26,199 RSUs

Rhea-AI Filing Summary

Americas Corp. executive Aubree Barnum, VP of Human Resources, reported stock awards in the company. On January 29, 2026, she received 25,613 common shares at a price of $0, increasing her directly held common shares to 95,886, plus 24 common shares held indirectly by her spouse.

She was also granted 26,199 restricted share units (RSUs), each representing the right to receive one common share. A short‑term RSU grant vests 100% 60 days after grant, while another RSU grant made on January 29, 2026 vests in three equal annual installments starting in 2027.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider BARNUM AUBREE

Role VP, Human Resources

Type	Security	Shares	Price	Value
Grant/Award	Restricted Share Units	26,199	$0.00	--
Grant/Award	Common Shares	25,613	$0.00	--
holding	Common Shares	--	--	--

Holdings After Transaction: Restricted Share Units — 26,199 shares (Direct); Common Shares — 95,886 shares (Direct); Common Shares — 24 shares (Indirect, Held by spouse)

Footnotes (1)

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

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Form 4 Insider Transactions: What Each Field Means →

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^*

BARNUM AUBREE

(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)
	VP, Human Resources

3. Date of Earliest Transaction (Month/Day/Year)
01/29/2026

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

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	01/29/2026		A		25,613(1)	A	$0	95,886	D
Common Shares								24	I	Held by spouse

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
Restricted Share Units	(2)	01/29/2026		A		26,199		(3)	(3)	Common Shares	26,199	$0	26,199	D

Explanation of Responses:

1. Represents grant of short-term restricted share units which vest 100% 60 days from the grant date.

2. Each restricted share unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

3. Represents grant of RSUs on January 29, 2026, which vest 1/3 annually on the anniversary of the grant date, beginning in 2027.

	/s/ Tereza Fonda as attorney-in-fact for Aubree Barnum	02/02/2026
	** 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

What insider transactions did Aubree Barnum report for Americas Corp. (LAC)?

Aubree Barnum reported receiving 25,613 common shares at $0 and 26,199 restricted share units on January 29, 2026. After the grant, she directly held 95,886 common shares and 26,199 RSUs, plus 24 common shares indirectly through her spouse.

What role does Aubree Barnum hold at Americas Corp. (LAC) in this Form 4?

Aubree Barnum is an officer of Americas Corp., serving as VP, Human Resources. The Form 4 reflects equity awards granted to her in that capacity, including common shares and restricted share units with specified vesting schedules tied to the January 29, 2026 grant date.

How many common shares does Aubree Barnum own after the reported transaction at LAC?

After the January 29, 2026 transaction, Aubree Barnum directly owned 95,886 common shares of Americas Corp. She also had 24 common shares held indirectly by her spouse, along with 26,199 restricted share units representing rights to receive additional common shares.

What restricted share units were granted to Aubree Barnum by Americas Corp. (LAC)?

Barnum was granted 26,199 restricted share units on January 29, 2026. Each RSU represents a contingent right to receive one common share. One grant vests 100% after 60 days, and another vests in three equal annual installments beginning in 2027.

How do Aubree Barnum’s RSUs at Americas Corp. (LAC) vest over time?

One RSU grant vests 100% 60 days from the grant date. Another RSU grant made on January 29, 2026 vests in one‑third increments annually on each anniversary of the grant date, starting in 2027, gradually delivering common shares over three years.

What indirect ownership does Aubree Barnum report in Americas Corp. (LAC) shares?

In addition to her direct holdings, Aubree Barnum reports 24 common shares of Americas Corp. held indirectly by her spouse. This indirect position is disclosed separately from her 95,886 directly held common shares and 26,199 restricted share units.