Andrey Mushakov - 01 Dec 2025 Form 4 Insider Report for LIGHTBRIDGE Corp (LTBR)

Role: EVP, Nuclear Operations
Signature: /s/ Andrey Mushakov
Issuer symbol: LTBR
Transactions as of: 01 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 02 Dec 2025, 17:46:04 UTC
Previous filing: 21 Nov 2025
Next filing: 05 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
MUSHAKOV ANDREY	EVP, Nuclear Operations	C/O LIGHTBRIDGE CORPORATION, 11710 PLAZA AMERICA DRIVE, SUITE 2000, RESTON	/s/ Andrey Mushakov	02 Dec 2025	0001371007

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LTBR	Common Stock	Award	$0	+50,442	+13%	$0.000000	439,411	01 Dec 2025	Direct	F1

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
holding	LTBR	Employee Stock Option (right to buy)						11,351	01 Dec 2025	Common Stock	11,351	$18.48	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Represents a grant of restricted stock awards. The restricted stock awards will vest in three equal parts, beginning on the first anniversary of the date of grant, over the next three years.
F2	This option is fully vested as of the date of this report.