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Form 8-K

sec.gov

8-K — LIGHTBRIDGE Corp

Accession: 0001477932-26-005262

Filed: 2026-08-26

Period: 2026-08-24

CIK: 0001084554

SIC: 2810 (INDUSTRIAL INORGANIC CHEMICALS)

Item: Other Events

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 24, 2026

LIGHTBRIDGE CORPORATION

(Exact name of registrant as specified in its charter)

Nevada

001-34487

91-1975651

(State or other jurisdiction

(Commission

(IRS Employer

of incorporation)

File Number)

Identification No.)

11710 Plaza America Drive, Suite 2000

Reston, VA 20190

(Address of principal executive offices, including zip code)

(571) 730-1200

(Registrant’s Telephone Number, Including Area Code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class:

Trading Symbol(s):

Name of Each Exchange on Which Registered:

Common Stock, $0.001 par value

LTBR

The Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 Other Events.

On August 24, 2026, the Idaho National Laboratory (“INL”) issued a press release announcing, among other matters, that Lightbridge Corporation (the “Company”) has been selected to participate in the Nuclear Energy Launch Pad Program, the U.S. Department of Energy initiative administered by the National Reactor Innovation Center at INL. The press release can be accessed on the INL website.

2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

LIGHTBRIDGE CORPORATION

Dated: August 25, 2026

By:

/s/ Seth Grae

Name:

Seth Grae

Title:

President and Chief Executive Officer

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