Material Event (Form 8-K)

Item 8.01 Other Events.

On June 5, 2025, Lightbridge Corporation (the "Company") entered into an Open Market Sale Agreement^SM (the "Sales Agreement") with Jefferies LLC (the "Agent") pursuant to which the Company may issue and sell from time to time shares of its common stock, par value $0.001 per share (the "Common Stock"), through the Agent as the Company's sales agent. Sales of the Company's Common Stock through the Agent, if any, will be made by any method that is deemed to be an "at-the-market" equity offering as defined in Rule 415 promulgated under the Securities Act of 1933, as amended, pursuant to the Company's effective shelf registration statement on Form S-3 (File No. 333-287563) filed on May 23, 2025 with the Securities and Exchange Commission (the "SEC") and declared effective on June 4, 2025 (the "Registration Statement"), and the base prospectus filed as part of the Registration Statement.

On September 26, 2025, the Company filed with the SEC a prospectus supplement for the offer and sale of up to $75,000,000 of our Common Stock pursuant to the Sales Agreement under the Registration Statement. The Company is filing this Current Report on Form 8-K for the purpose of incorporating by reference into the Registration Statement the items filed herewith as Exhibits 5.1 and 23.1.