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LIGHTBRIDGE Corp Director's Dealing 2025

Dec 16, 2025

32688_dirs_2025-12-16_40bafaf7-352a-4c04-b423-83c14db9f8e2.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LIGHTBRIDGE Corp (LTBR)
CIK: 0001084554
Period of Report: 2025-12-15

Reporting Person: GRAE SETH (Director, President and CEO)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-12-15 Common Stock F 12993 $14.49 Disposed 791270 Direct

Holdings (Derivative)

Security Exercise Price Expiration Underlying Shares Ownership
Employee Stock Option (right to buy) $12.6 2027-10-26 Common Stock (7937) 7937 Direct
Employee Stock Option (right to buy) $18.48 2026-11-09 Common Stock (18199) 18199 Direct

Footnotes

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.