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: 28 Aug 2026, 16:17.
Andrey Mushakov - 28 Aug 2026 Form 4 Insider Report for LIGHTBRIDGE Corp (LTBR)
- Reporting relationship
- EVP & Chief Operating Officer
- Issuer ticker
- LTBR
- Reported as of
- 28 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 28 Aug 2026, 16:17:02 UTC
- Prior SEC filing
- 07 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Larry Goldman, Attorney-in-Fact for 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 28 Aug 2026.
Change
- Previous filing in this sequence was filed on 07 Aug 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 & Chief Operating Officer
- Address
- C/O LIGHTBRIDGE CORPORATION, 11710 PLAZA AMERICA DRIVE, SUITE 2000, RESTON
- Signature
- /s/ Larry Goldman, Attorney-in-Fact for Andrey Mushakov
- Signature date
- 28 Aug 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
- -6,817
- Change %
- -1.5%
- Price
- $7.55*
- Shares after
- 457,668
- Date
- 28 Aug 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
- 28 Aug 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 vesting of restricted stock awards. No shares were sold.
Footnote F2
This option is fully vested as of the date of this report.