ANDREY MUSHAKOV - 20 Nov 2025 Form 4 Insider Report for LIGHTBRIDGE Corp (LTBR)

Signature
/s/ Andrey Mushakov
Issuer symbol
LTBR
Transactions as of
20 Nov 2025
Transactions value $
-$97,787
Form type
4
Filing time
21 Nov 2025, 16:30:53 UTC
Previous filing
10 Oct 2025
Next filing
02 Dec 2025

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 21 Nov 2025 0001371007

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LTBR Common Stock Tax liability -$97.8K -6.73K -1.7% $14.53 389K 20 Nov 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) 11.4K 20 Nov 2025 Common Stock 11.4K $18.48 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld to cover taxes upon vesting of restricted stock awards. No shares were sold.
F2 This option is fully vested as of the date of this report.