4//SEC Filing
GRAE SETH 4
Accession 0000891839-25-000182
CIK 0001084554other
Filed
Dec 15, 7:00 PM ET
Accepted
Dec 16, 4:31 PM ET
Size
7.5 KB
Accession
0000891839-25-000182
Insider Transaction Report
Form 4
LIGHTBRIDGE CorpLTBR
GRAE SETH
DirectorPresident and CEO
Transactions
- Tax Payment
Common Stock
2025-12-15$14.49/sh−12,993$188,269→ 791,270 total
Holdings
- 7,937
Employee Stock Option (right to buy)
Exercise: $12.60Exp: 2027-10-26→ Common Stock (7,937 underlying) - 18,199
Employee Stock Option (right to buy)
Exercise: $18.48Exp: 2026-11-09→ Common Stock (18,199 underlying)
Footnotes (2)
- [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.
Issuer
LIGHTBRIDGE Corp
CIK 0001084554
Entity typeother
Related Parties
1- filerCIK 0001357549
Filing Metadata
- Form type
- 4
- Filed
- Dec 15, 7:00 PM ET
- Accepted
- Dec 16, 4:31 PM ET
- Size
- 7.5 KB