GRAE SETH 4
4 · LIGHTBRIDGE Corp · Filed Dec 16, 2025
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.