Andrey Mushakov - 04 Dec 2025 Form 4 Insider Report for LIGHTBRIDGE Corp (LTBR)

Role
EVP, Nuclear Operations
Signature
/s/ Andrey Mushakov
Issuer symbol
LTBR
Transactions as of
04 Dec 2025
Net transactions value
-$212,341
Form type
4
Filing time
05 Dec 2025, 16:30:17 UTC
Previous filing
02 Dec 2025
Next filing
16 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 05 Dec 2025 0001371007

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LTBR Common Stock Tax liability $212,341 -11,936 -2.7% $17.79 427,475 04 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 04 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 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.