Key facts
- This page summarizes Andrey Mushakov's Form 4 filing for LIGHTBRIDGE Corp (LTBR).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 14 Apr 2026, 16:00.
Andrey Mushakov - 03 Apr 2026 Form 4 Insider Report for LIGHTBRIDGE Corp (LTBR)
- Reporting relationship
- EVP, Nuclear Operations
- Issuer ticker
- LTBR
- Reported as of
- 03 Apr 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 14 Apr 2026, 16:00:36 UTC
- Prior SEC filing
- 30 Jan 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Andrey Mushakov
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Andrey Mushakov filed Form 4 for LIGHTBRIDGE Corp (LTBR) on 14 Apr 2026.
Change
- Previous filing in this sequence was filed on 30 Jan 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001371007
Primary reporting owner
MUSHAKOV ANDREY
- Relationship
- EVP, Nuclear Operations
- Address
- C/O LIGHTBRIDGE CORPORATION, 11710 PLAZA AMERICA DRIVE, SUITE 2000, RESTON
- Signature
- /s/ Andrey Mushakov
- Signature date
- 14 Apr 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
LTBR
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -8,597
- Change %
- -2.2%
- Price
- $11.09*
- Shares after
- 380,485
- Date
- 03 Apr 2026
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
LTBR
holding
Derivative
Employee Stock Option (right to buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 11,351
- Date
- 03 Apr 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 11,351
- Exercise price
- $18.48
- Footnotes
- F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Shares withheld to cover taxes upon the vesting of performance-based restricted stock awards. No shares were sold.
Footnote F2
This option is fully vested as of the date of this report.