LTBR / Lightbridge Corporation - SEC申報文件，年度報告，委任書

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): May 14, 2026

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): May 14, 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 incor

MODIFICATION NO. 4 TO THE PROJECT TASK STATEMENT

EXHIBIT 10.2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2026 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

PROJECT TASK STATEMENT NO. 6

EXHIBIT 10.3

Lightbridge Provides Business Update and Announces First Quarter 2026 Financial Results

EXHIBIT 99.1 Lightbridge Provides Business Update and Announces First Quarter 2026 Financial Results RESTON, Va., April 27, 2026 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge” or the “Company”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the quarter ended March 31, 2026, and provided an update on the Company’s continued progress. Seth

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): April 27, 2026

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): April 27, 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 inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defin

ARS

Annual Report to Stockholders 2025Directors and Officers SETH GRAE Chairman and Chief Executive Officer Chairman of the American Nuclear Society’s International Council DANIEL B.

As filed with the Securities and Exchange Commission on February 27, 2026

As filed with the Securities and Exchange Commission on February 27, 2026 Registration No.

PROJECT TASK STATEMENT

EXHIBIT 10.31

PROJECT TASK STATEMENT

EXHIBIT 10.32

DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934

EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a description of Lightbridge Corporation’s (the “Company”) securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complete description of the terms and provisions of s

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34487 LIGHTBRIDGE CORPORATION (Exact name of registran

PROJECT TASK STATEMENT

EXHIBIT 10.28

LIGHTBRIDGE CORPORATION Subsidiaries of the Registrant

EXHIBIT 21.1 LIGHTBRIDGE CORPORATION Subsidiaries of the Registrant Subsidiary Name Jurisdiction Thorium Power, Inc. Delaware

PROJECT TASK STATEMENT

EXHIBIT 10.30

PROJECT TASK STATEMENT

EXHIBIT 10.29

COOPERATIVE RESEARCH AND DEVELOPMENT AGREEMENT

EXHIBIT 10.27

LIGHTBRIDGE CORPORATION INSIDER TRADING AND CONFIDENTIALITY POLICY

EXHIBIT 19.1 LIGHTBRIDGE CORPORATION INSIDER TRADING AND CONFIDENTIALITY POLICY I. INTRODUCTION As a public company, Lightbridge Corporation is subject to various federal and state laws and regulations governing trading in its securities. It is the policy of Lightbridge Corporation and its subsidiaries (the “Company”) to comply fully, and to assist its employees in complying fully, with these laws

As filed with the Securities and Exchange Commission on February 26, 2026

As filed with the Securities and Exchange Commission on February 26, 2026 Registration No.

Calculation of Filing Fee Tables Form S-3 (Form Type) Lightbridge Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

EXHIBIT 107.1 Calculation of Filing Fee Tables Form S-3 (Form Type) Lightbridge Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration F

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): February 25, 2026

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): February 25, 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

Lightbridge Provides Business Update and Announces Fiscal Year 2025 Financial Results

EXHIBIT 99.1 Lightbridge Provides Business Update and Announces Fiscal Year 2025 Financial Results RESTON, Va., February 25, 2026 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge” or the “Company”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the fiscal year ended December 31, 2025, and provided an update on the Company’s continued progre

Calculation of Filing Fee Tables (Form Type) Lightbridge Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities and Carry Forward Securities

EXHIBIT 107 Calculation of Filing Fee Tables S-3 (Form Type) Lightbridge Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Fees to Be Paid Debt Debt Securities 457(r) (1 ) - - - - Equity Common Stock, par value $0.

As filed with the Securities and Exchange Commission on November 28, 2025

As filed with the Securities and Exchange Commission on November 28, 2025 Registration No.

MODIFICATION NO. 3 TO THE STRATEGIC PARTNERSHIP PROJECT

EXHIBIT 10.2 Portions of this exhibit have been omitted in compliance with Item 601 of Regulation S-K.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINTON, 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): November 5, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINTON, 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): November 5, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of in

Lightbridge Provides Business Update and Announces Third Quarter 2025 Financial Results

EXHIBIT 99.1 Lightbridge Provides Business Update and Announces Third Quarter 2025 Financial Results RESTON, Va, November 5, 2025 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge” or the “Company”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the third quarter and nine months ended September 30, 2025, and provided an update on the Company

144

144 0001357549 XXXXXXXX LIVE 0001084554 LIGHTBRIDGE Corp 001-34487 11710 PLAZA AMERICA DRIVE SUITE 2000 RESTON VA 20190 571 730 1200 GRAE SETH Officer Common Stock Stifel Nicolaus & Company Inc 501 N Broadway St.

144

144 0001371007 XXXXXXXX LIVE 0001084554 LIGHTBRIDGE Corp 001-34487 11710 PLAZA AMERICA DRIVE SUITE 2000 RESTON VA 20190 571 730 1200 MUSHAKOV ANDREY Officer Common Stock Stifel Nicolaus & Company Inc 501 N Broadway St.

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): September 26, 2025

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): September 26, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Up to $75,000,000 Lightbridge Corporation Common Stock

Filed pursuant to Rule 424(b)(2) Registration Statement No. 333-287563 PROSPECTUS SUPPLEMENT (To Prospectus Dated June 4, 2025) Up to $75,000,000 Lightbridge Corporation Common Stock We have entered into an Open Market Sale AgreementSM (the “Sales Agreement”) with Jefferies LLC (the “Agent”), dated June 5, 2025, relating to the sale of shares of our common stock offered by this prospectus suppleme

144

144 0001371007 XXXXXXXX LIVE 0001084554 LIGHTBRIDGE Corp 001-34487 11710 PLAZA AMERICA DRIVE SUITE 2000 RESTON VA 20190 571 730 1200 MUSHAKOV ANDREY Officer Common Stock Stifel Nicolaus & Company Inc 501 N Broadway St.

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 28, 2025

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 28, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction of incorporation) (Commission F

LIGHTBRIDGE CORPORATION 2020 OMNIBUS INCENTIVE PLAN PERFORMANCE-BASED RESTRICTED STOCK AWARD AGREEMENT

EXHIBIT 10.1 LIGHTBRIDGE CORPORATION 2020 OMNIBUS INCENTIVE PLAN PERFORMANCE-BASED RESTRICTED STOCK AWARD AGREEMENT The Compensation Committee of the Board of Directors (the “Board”) of Lightbridge Corporation, a Nevada corporation (the “Company”), granted an award of shares of Performance-Based Restricted Stock Awards (the “Shares”), under the Lightbridge Corporation 2020 Omnibus Incentive Plan (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Modification No. 2 to the Strategic Partnership Project Agreement, dated August 1, 2025, by and between the Company and Battelle Energy Alliance, LLC.

EXHIBIT 10.2

Second Amended & Restated Bylaws of Lightbridge Corporation, effective August 11, 2025.

EXHIBIT 3.2 SECOND AMENDED AND RESTATED BYLAWS OF LIGHTBRIDGE CORPORATION As amended and restated effective August 11, 2025 — ARTICLE I STOCK SECTION 1.1 Certificates Representing Stock. Shares of stock of Lightbridge Corporation (the “Corporation”) may be certificated or uncertificated, as provided under Nevada law. Each holder of certificated shares shall be entitled to have a certificate, signe

Second Amended & Restated Bylaws of Lightbridge Corporation, effective August 11, 2025 (redline against composite of Amended & Restated Bylaws of Lightbridge Corporation).

Lightbridge Provides Business Update and Announces Second Quarter 2025 Financial Results

EXHIBIT 99.1 Lightbridge Provides Business Update and Announces Second Quarter 2025 Financial Results RESTON, Va, August 11, 2025 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge” or the “Company”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the second quarter ended June 30, 2025, and provided an update on the Company’s continued progres

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINTON, 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 11, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINTON, 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 11, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Up to $75,000,000 Lightbridge Corporation Common Stock

Filed pursuant to Rule 424(b)(2) Registration Statement No. 333-287563 PROSPECTUS SUPPLEMENT (To Prospectus Dated June 5, 2025) Up to $75,000,000 Lightbridge Corporation Common Stock We have entered into an Open Market Sale AgreementSM (the “Sales Agreement”) with Jefferies LLC (the “Agent”), dated June 5, 2025, relating to the sale of shares of our common stock offered by this prospectus suppleme

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): June 5, 2025

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): June 5, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of incor

Open Market Sale AgreementSM, dated June 5, 2025, by and between Lightbridge Corporation and Jefferies LLC

EXHIBIT 1.1 OPEN MARKET SALE AGREEMENTSM June 5, 2025 JEFFERIES LLC 520 Madison Avenue New York, New York 10022 Ladies and Gentlemen: Lightbridge Corporation, a Nevada corporation (the “Company”), proposes, subject to the terms and conditions stated herein, to issue and sell from time to time through Jefferies LLC, as sales agent and/or principal (the “Agent”), shares of the Company’s common stock

Lightbridge Corporation 11710 Plaza America Drive, Suite 2000 Reston, Virginia 20190 Phone (571) 730-1200

Lightbridge Corporation 11710 Plaza America Drive, Suite 2000 Reston, Virginia 20190 Phone (571) 730-1200 June 2, 2025 VIA EDGAR Division of Corporation Finance U.

LETTER

May 30, 2025 Seth Grae Chief Executive Officer LIGHTBRIDGE Corp 11710 Plaza America Drive, Suite 2000 Reston, VA 20190 Re: LIGHTBRIDGE Corp Registration Statement on Form S-3 Filed May 23, 2025 File No.

Filing Fee Table.

EXHIBIT 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Lightbridge Corporation (Exact Name of Registrant as Specified in Its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered (1) Proposed Maximum Offering Price per Unit (2) Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid Debt Debt Securities Rule 457(o) - - - - - - - - - Equity Common Stock, par value $0.

As filed with the Securities and Exchange Commission on May 23, 2025

As filed with the Securities and Exchange Commission on May 23, 2025 Registration No.

Filing Fee Table.

EXHIBIT 107 Calculation of Filing Fees Table Form S-8 (Form Type) Lightbridge Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit (2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock, $0.

As filed with the Securities and Exchange Commission on May 16, 2025

As filed with the Securities and Exchange Commission on May 16, 2025 Registration No.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINTON, 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): May 12, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of incorp

Lightbridge Provides Business Update and Announces First Quarter 2025 Financial Results

EXHIBIT 99.1 Lightbridge Provides Business Update and Announces First Quarter 2025 Financial Results RESTON, Va, May 12, 2025 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge” or the “Company”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the first quarter ended March 31, 2025, and provided an update on the Company’s continued progress. S

Modification No. 4 to the Project Task Statement, dated March 18, 2025, under the Strategic Partnership Project Agreement, dated December 9, 2022, as amended on May 23, 2023, March 26, 2024 and October 24, 2024, by and between Lightbridge Corporation and Battelle Energy Alliance, LLC.

EXHIBIT 10.2

Articles of Incorporation, as amended through May 8, 2025 (incorporated by reference to Exhibit 3.3 to the Form 10-Q filed by the Company on May 12, 2025).

EXHIBIT 3.3 ARTICLES OF INCORPORATION OF LIGHTBRIDGE CORPORATION As amended through May 8, 2025 1. Name of Corporation. The name of this corporation is Lightbridge Corporation. 2. Resident Agent. The resident agent of this corporation in Nevada is CSC Services Of Nevada, Inc. whose address is 2215-B Renaissance Drive, Las Vegas, Clark County, Nevada 89119. 3. Purposes; Powers. The purposes for whi

Form of Performance-Based Restricted Stock Award Agreement.

EXHIBIT 10.4 LIGHTBRIDGE CORPORATION 2020 OMNIBUS INCENTIVE PLAN PERFORMANCE-BASED RESTRICTED STOCK AWARD AGREEMENT The Compensation Committee of the Board of Directors (the “Board”) of Lightbridge Corporation, a Nevada corporation (the “Company”), granted an award of shares of Performance-Based Restricted Stock Awards (the “Shares”), under the Lightbridge Corporation 2020 Omnibus Incentive Plan (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Certificate of Withdrawal of Series X Preferred Stock (incorporated by reference to Exhibit 3.1 to the Form 8-K filed by the Company on May 9, 2025).

EXHIBIT 3.1

Lightbridge Corporation 2020 Omnibus Incentive Plan, as amended (incorporated by reference to Exhibit 10.1 to the Form 8-K filed by the Company on May 9, 2025).

EXHIBIT 10.1 LIGHTBRIDGE CORPORATION 2020 OMNIBUS INCENTIVE PLAN, AS AMENDED 1. Purpose The purpose of this 2020 Omnibus Incentive Plan (the “Plan”) of Lightbridge Corporation, a Nevada corporation (the “Company”), is to advance the interests of the Company’s stockholders by enhancing the Company’s ability to attract, retain and motivate persons who are expected to make important contributions to

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): May 8, 2025

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): May 8, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of incorp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defin

ARS

Annual Report to Stockholders 2024Directors and Officers SETH GRAE Chairman and Chief Executive Officer Chairman of the American Nuclear Society’s International Council DANIEL B.

Entry into a Material Definitive Agreement

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): March 18, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

Exhibit 4.2

EXHIBIT 4.2 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THESECURITIES EXCHANGE ACT OF 1934 The following is a description of Lightbridge Corporation’s (the “Company”) securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complete description of the terms and provisions of su

Subscription and Investment Representation Agreement, dated February 27, 2025, by and between the Company and the Purchaser (incorporated by reference to Exhibit 10.1 to the Form 8-K filed by the Company on March 3, 2025).

EXHIBIT 10.1 LIGHTBRIDGE CORPORATION SERIES X PREFERRED STOCK SUBSCRIPTION AND INVESTMENT REPRESENTATION AGREEMENT THIS AGREEMENT, dated as of February 27, 2025, is by and between Lightbridge Corporation, a Nevada corporation (the “Company”), and the undersigned subscriber (the “Subscriber”). In consideration of the mutual promises contained herein, and other good, valuable and adequate considerat

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): February 26, 2025

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): February 26, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Certificate of Designation of Series X Preferred Stock.

EXHIBIT 3.1 LIGHTBRIDGE CORPORATION CERTIFICATE OF DESIGNATION OF SERIES X PREFERRED STOCK The following recital and resolution was duly adopted by the board of directors (the “Board of Directors”) of Lightbridge Corporation, a Nevada corporation (the “Corporation”), in accordance with the provisions of Nevada Revised Statutes (“NRS”) 78.1955: WHEREAS, the articles of incorporation of the Corporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34487 LIGHTBRIDGE CORPORATION (Exact name of registran

Insider Trading Policy.

EXHIBIT 19.1 LIGHTBRIDGE CORPORATION INSIDER TRADING AND CONFIDENTIALITY POLICY I. INTRODUCTION As a public company, Lightbridge Corporation is subject to various federal and state laws and regulations governing trading in its securities. It is the policy of Lightbridge Corporation and its subsidiaries (the “Company”) to comply fully, and to assist its employees in complying fully, with these laws

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 26, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Lightbridge Provides Business Update and Announces Fiscal Year 2024 Financial Results

EXHIBIT 99.1 Lightbridge Provides Business Update and Announces Fiscal Year 2024 Financial Results RESTON, Va, February 26, 2025 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge” or the “Company”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the fiscal year ended December 31, 2024, and provided an update on the Company’s continued progres

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): February 12, 2025

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): February 12, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Lightbridge Successfully Co-Extrudes a Demonstration Coupon Sample with Uranium-Zirconium Alloy and Cladding Figure 1: Lightbridge and INL teams at Idaho National Laboratory

EXHIBIT 99.1 Lightbridge Successfully Co-Extrudes a Demonstration Coupon Sample with Uranium-Zirconium Alloy and Cladding Figure 1: Lightbridge and INL teams at Idaho National Laboratory RESTON, Va, February 12, 2025 (GLOBE NEWSWIRE) – Lightbridge Corporation (Lightbridge) (Nasdaq: LTBR), an advanced nuclear fuel technology company, today announced a significant milestone in its innovative nuclear

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): January 22, 2025

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): January 22, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): January 16, 2025 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Modification No. 3 to the Project Task Statement, dated January 16, 2025, under the Cooperative Research and Development Agreement, dated December 9, 2022, by and between Lightbridge Corporation and Battelle Energy Alliance, LLC.

EXHIBIT 10.1

Financial Statements and Exhibits, Other Events

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): November 22, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Lightbridge Corporation Up to $45,000,000 Common Stock

424B2 1 ltbr424b2.htm 424B2 Filed pursuant to Rule 424(b)(2) Registration Statement No. 333-278388 PROSPECTUS SUPPLEMENT (To Prospectus Dated March 29, 2024) Lightbridge Corporation Up to $45,000,000 Common Stock We have entered into an At-the-Market Equity Offering Sales Agreement (as amended, the “Sales Agreement”) with Stifel, Nicolaus & Company, Incorporated (the “Agent”), dated May 28, 2019 a

September 30,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBR

Lightbridge Provides Business Update and Announces Third Quarter 2024 Financial Results

EXHIBIT 99.1 Lightbridge Provides Business Update and Announces Third Quarter 2024 Financial Results RESTON, VA, October 31, 2024 (GLOBE NEWSWIRE) – Lightbridge Corporation (Lightbridge) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the third quarter ended September 30, 2024, and provided an update on the Company’s continued progress. Seth Grae, P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINTON, 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): October 31, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINTON, 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): October 31, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of in

Modification No. 3 to the Project Task Statement, dated October 24, 2024, under the Strategic Partnership Project Agreement, dated December 9, 2022, as amended on May 23, 2023 and March 26, 2024, by and between Lightbridge Corporation and Battelle Energy Alliance, LLC.

EXHIBIT 10.1

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): October 24, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Lightbridge Corporation Up to $12,595,000 Common Stock

PROSPECTUS SUPPLEMENT Filed Pursuant to Rule 424(b)(3) (To Prospectus Supplements dated May 10, 2024 and July 19, 2024 to Prospectus dated April 19, 2024) Registration No.

Financial Statements and Exhibits, Other Events

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 9, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Lightbridge Provides Business Update and Announces Second Quarter 2024 Financial Results Conference Call on Thursday, August 1st, at 4:00 PM ET

EX-99.1 2 ltbrex991.htm PRESS RELEASE EXHIBIT 99.1 Lightbridge Provides Business Update and Announces Second Quarter 2024 Financial Results Conference Call on Thursday, August 1st, at 4:00 PM ET RESTON, Va, July 31, 2024 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the second quarter ende

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): July 31, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

Lightbridge Corporation Up to $12,487,000 Common Stock

PROSPECTUS SUPPLEMENT Filed Pursuant to Rule 424(b)(3) (To Prospectus Supplement dated May 10, 2024 and Prospectus dated April 19, 2024) Registration No.

Financial Statements and Exhibits, Other Events

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): July 19, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

Filing Fee Table.

EXHIBIT 107 Calculation of Filing Fees Table Form S-8 (Form Type) Lightbridge Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit (2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Shares, $0.

As filed with the Securities and Exchange Commission on June 5, 2024

As filed with the Securities and Exchange Commission on June 5, 2024 Registration No.

Lightbridge Corporation Up to $6,560,000 Common Stock

Filed pursuant to Rule 424(b)(2) Registration Statement No. 333-278388 PROSPECTUS SUPPLEMENT (To Prospectus Dated April 19, 2024) Lightbridge Corporation Up to $6,560,000 Common Stock We have entered into an At-the-Market Equity Offering Sales Agreement with Stifel, Nicolaus & Company, Incorporated (the “Agent”), dated May 28, 2019 and as amended on April 9, 2021 and May 8, 2024, or the sales agre

Modification No. 2 to the Project Task Statement, dated March 25, 2024, under the Strategic Partnership Project Agreement, dated December 9, 2022, as amended on May 23, 2023, by and between Lightbridge Corporation and Battelle Energy Alliance, LLC.

EXHIBIT 10.1 *** Certain identified information has been excluded from this exhibit because it is both not material and the type the registrant treats as private or confidential

Amendment No. 2 to the At-the-Market Equity Offering Sales Agreement, dated May 8, 2024, by and between Lightbridge Corporation and Stifel, Nicolaus & Company, Incorporated.

EXHIBIT 1.1 AMENDMENT NO. 2 TO AT-THE-MARKET EQUITY OFFERING SALES AGREEMENT May 8, 2024 STIFEL, NICOLAUS & COMPANY, INCORPORATED One South Street, 15th Floor Baltimore, Maryland 21202 Ladies and Gentlemen: Lightbridge Corporation (the “Company”) and Stifel, Nicolaus & Company, Incorporated (the “Agent”) are parties to that certain At-the-Market Equity Offering Sales Agreement dated May 28, 2019,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Lightbridge Provides Business Update and Announces First Quarter 2024 Financial Results Conference Call on Friday, May 10th at 11 a.m. ET

EXHIBIT 99.1 Lightbridge Provides Business Update and Announces First Quarter 2024 Financial Results Conference Call on Friday, May 10th at 11 a.m. ET RESTON, Va, May 9, 2024 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the first quarter ended March 31, 2024, and provided an update on the

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): May 9, 2024

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): May 9, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of incorp

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

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): April 19, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Lightbridge Corporation

Lightbridge Corporation April 17, 2024 VIA EDGAR Division of Corporation Finance U.

LETTER

United States securities and exchange commission logo April 2, 2024 Larry Goldman Chief Financial Officer Lightbridge Corporation 11710 Plaza America Drive, Suite 2000 Reston, VA 20190 Re: Lightbridge Corporation Registration Statement on Form S-3 Filed March 29, 2024 File No.

Entry into a Material Definitive Agreement

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): March 26, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Filing Fee Table.

EXHIBIT 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Lightbridge Corporation (Exact Name of Registrant as Specified in Its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered (1) Proposed Maximum Offering Price per Unit (2) Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid Debt Debt Securities Rule 457(o) - - - - - - - - - Equity Common Stock, par value $0.

As filed with the Securities and Exchange Commission on March 29, 2024

As filed with the Securities and Exchange Commission on March 29, 2024 Registration No.

Lightbridge Achieves Critical Fabrication Development Milestone by Demonstrating the Extrusion Process for Uranium-Zirconium Samples

EXHIBIT 99.1 Lightbridge Achieves Critical Fabrication Development Milestone by Demonstrating the Extrusion Process for Uranium-Zirconium Samples RESTON, Va., March 18, 2024 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, today announced it had achieved a critical milestone in developing its cutting-edge fuel technology design

Regulation FD Disclosure, Financial Statements and Exhibits

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): March 18, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Figure 1: Adapted from the OECD-NEA FIDES-II Strategic Plan 2023, page 7[3]. Illustration of the general progression of Technical Readiness Level for innovative fuel and cladding, structural materials, and manufacturing processes, starting with inves

2 3 4 5 Technology Readiness Level Framework Lightbridge is adopting the Technology Readiness Level (TRL) system to illustrate the progress of its fuel development efforts.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defin

Incentive Compensation Recovery Policy.

EXHIBIT 97.1 Lightbridge Corporation Incentive Compensation Recovery Policy The Board of Directors of Lightbridge Corporation (the “Company”) is adopting this Incentive Compensation Recovery Policy (this “Policy”) to provide for the recovery of certain incentive compensation in the event of an Accounting Restatement. Statement of Policy In the event that the Company is required to prepare an Accou

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34487 LIGHTBRIDGE CORPORATION (Exact name of registran

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): February 28, 2024

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): February 28, 2024 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction of incorporation) (Commission

Lightbridge Provides Business Update and Announces Fiscal Year 2023 Financial Results Conference Call on Thursday, February 29 at 10 a.m. ET

EXHIBIT 99.1 Lightbridge Provides Business Update and Announces Fiscal Year 2023 Financial Results Conference Call on Thursday, February 29 at 10 a.m. ET RESTON, Va, February 28, 2024 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge”) (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the fiscal year ended December 31, 2023, and provided an upd

Regulation FD Disclosure, Financial Statements and Exhibits

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): December 7, 2023 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Lightbridge and Centrus Energy Enter into a Contract to Conduct a FEED Study for a Lightbridge Pilot Fuel Fabrication Facility in Piketon, Ohio Agreement Signed at COP28 in Dubai, United Arab Emirates

EXHIBIT 99.1 Lightbridge and Centrus Energy Enter into a Contract to Conduct a FEED Study for a Lightbridge Pilot Fuel Fabrication Facility in Piketon, Ohio Agreement Signed at COP28 in Dubai, United Arab Emirates RESTON, Virginia and BETHESDA, Maryland, December 7, 2023 (GLOBE NEWSWIRE) – Lightbridge Corporation (“Lightbridge”) (Nasdaq: LTBR) and Centrus Energy Corp. (“Centrus”) (NYSE American: L

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBR

Lightbridge Provides Business Update and Announces Third Quarter 2023 Financial Results Conference Call on Tuesday, October 31 at 4 p.m. ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Third Quarter 2023 Financial Results Conference Call on Tuesday, October 31 at 4 p.m. ET RESTON, Va., October 30, 2023 (GLOBE NEWSWIRE) – Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the third quarter ended September 30, 2023, and provide

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): October 30, 2023 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Lightbridge Launches Engineering Study to Assess Lightbridge Fuel for Use in CANDU Reactors Engages Institutul de Cercetări Nucleare Pitești, a subsidiary of Regia Autonoma Tehnologii Pentru Energia Nucleara (RATEN ICN) in Romania

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Launches Engineering Study to Assess Lightbridge Fuel for Use in CANDU Reactors Engages Institutul de Cercetări Nucleare Pitești, a subsidiary of Regia Autonoma Tehnologii Pentru Energia Nucleara (RATEN ICN) in Romania Pitești, Romania and Reston, VA October 17, 2023 (GLOBE NEWSWIRE) – Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel t

Regulation FD Disclosure, Financial Statements and Exhibits

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): October 17, 2023 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

As filed with the Securities and Exchange Commission on September 28, 2023

As filed with the Securities and Exchange Commission on September 28, 2023 Registration No.

Filing Fee Table.

EXHIBIT 107 Calculation of Filing Fees Table Form S-8 (Form Type) Lightbridge Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit (2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Shares, $0.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Lightbridge Provides Business Update and Announces Second Quarter 2023 Financial Results Conference Call on Thursday, July 27 at 4 p.m. ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Second Quarter 2023 Financial Results Conference Call on Thursday, July 27 at 4 p.m. ET RESTON, Va., July 26, 2023 (GLOBE NEWSWIRE) – Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the second quarter ended June 30, 2023, and provided an upd

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): July 26, 2023

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): July 26, 2023 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

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): May 18, 2023

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): May 18, 2023 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of incor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 10, 2023 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of incor

Lightbridge Provides Business Update and Announces First Quarter 2023 Financial Results Conference Call on Thursday, May 11 at 4 p.m. ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces First Quarter 2023 Financial Results Conference Call on Thursday, May 11 at 4 p.m. ET RESTON, Va., May 10, 2023 (GLOBE NEWSWIRE) – Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the first quarter ended March 31, 2023, and provided an update

Lightbridge Corporation Up to $17,899,322 Common Stock

424B3 1 ltbr424b3.htm 424B3 PROSPECTUS SUPPLEMENT Filed Pursuant to Rule 424(b)(3) (To Prospectus Supplement dated November 9, 2022 and Prospectus dated April 5, 2021) Registration No. 333-254702 Lightbridge Corporation Up to $17,899,322 Common Stock This prospectus supplement amends and supplements the information in our prospectus dated April 5, 2021 (the “Base Prospectus”), as supplemented by o

Amended Lightbridge Corporation 2020 Omnibus Incentive Plan (incorporated by reference to Appendix A to the definitive proxy statement filed on April 3, 2023).

DEF 14A 1 ltbrdef14a.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permi

Lightbridge Strengthens Board of Directors with the Appointment of Sherri Goodman as a New Independent Director

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Strengthens Board of Directors with the Appointment of Sherri Goodman as a New Independent Director · Sherri Goodman is a Globally Recognized National Security Expert and Former Defense Department Official in Environmental Security · Will Chair Lightbridge’s Newly Formed Energy Security and National Security Committee RESTON, Va., April 3, 2023 (GLOBE

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): March 28, 2023

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): March 28, 2023 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

LIGHTBRIDGE CORPORATION 2022 ANNUAL REPORT TO STOCKHOLDERS

ARS 1 ltbrars.htm FORM ARS LIGHTBRIDGE CORPORATION 2022 ANNUAL REPORT TO STOCKHOLDERS DIRECTORS AND OFFICERS BOARD OF DIRECTORS Ambassador Thomas Graham Jr. Chairman of the Board, Lightbridge Corporation Seth Grae President and Chief Executive Officer, Lightbridge Corporation Daniel B. Magraw Senior Fellow and Professorial Lecturer, Foreign Policy Institute at the Johns Hopkins School of Advanced

Project Task Statement under the Strategic Partnership Project Agreement, dated December 9, 2022, between the Company and Battelle Energy Alliance, LLC.

Strategic Partnership Project Agreement, dated September 27, 2022, between the Company and Battelle Energy Alliance, LLC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34487 LIGHTBRIDGE CORPORATION (Exact name of registran

Articles of Incorporation of Lightbridge Corporation, as amended through October 27, 2022 (incorporated by reference to Exhibit 3.1 to the Form 10-K filed by the Registrant on March 30, 2023).

EXHIBIT 3.1 ARTICLES OF INCORPORATION OF LIGHTBRIDGE CORPORATION As amended through October 27, 2022 1. Name of Corporation. The name of this corporation is Lightbridge Corporation. 2. Resident Agent. The resident agent of this corporation in Nevada is CSC Services Of Nevada, Inc. whose address is 2215-B Renaissance Drive, Las Vegas, Clark County, Nevada 89119. 3. Purposes; Powers. The purposes fo

Cooperative Research and Development Agreement, dated September 27, 2022, between the Company and Battelle Energy Alliance, LLC.

Project Task Statement under the Cooperative Research and Development Agreement, dated December 9, 2022, between the Company and Battelle Energy Alliance, LLC.

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): March 29, 2023

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): March 29, 2023 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Lightbridge Provides Business Update and Announces Fiscal Year 2022 Financial Results Conference Call on Thursday, March 30, 2023, at 4 p.m. ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Fiscal Year 2022 Financial Results Conference Call on Thursday, March 30, 2023, at 4 p.m. ET RESTON, Va., March 29, 2023 (GLOBE NEWSWIRE) – Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the year ended December 31, 2022 and provided an upda

LTBR / Lightbridge Corp / AK Jensen Investment Management Ltd - LIGHTBRIDGE CORP Passive Investment

SC 13G 1 p23-0718sc13g.htm LIGHTBRIDGE CORP SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* LIGHTBRIDGE Corporation (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 53224K302 (CUSIP Number) January 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appr

Regulation FD Disclosure, Financial Statements and Exhibits

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): December 12, 2022 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Lightbridge Announces Long-Term Strategic Partnership with Idaho National Laboratory

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Announces Long-Term Strategic Partnership with Idaho National Laboratory RESTON, Va., December 12, 2022 (GLOBE NEWSWIRE) ? Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, has entered into landmark agreements with Idaho National Laboratory (INL), in collaboration with the U.S. Department of Energy (DOE), to support

Entry into a Material Definitive Agreement

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): December 9, 2022 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Financial Statements and Exhibits, Other Events

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): November 9, 2022 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Lightbridge Corporation Up to $20,000,000 Common Stock

424B2 1 ltbr424b2.htm 424B2 Filed pursuant to Rule 424(b)(2) Registration Statement No. 333-254702 PROSPECTUS SUPPLEMENT (To Prospectus Dated April 5, 2021) Lightbridge Corporation Up to $20,000,000 Common Stock We have entered into an At-the-Market Equity Offering Sales Agreement with Stifel, Nicolaus & Company, Incorporated (the “Agent”), dated May 28, 2019 and as amended on April 9, 2021, or th

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBR

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): October 27, 2022

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): October 27, 2022 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Articles of Incorporation of the Company, as amended through October 27, 2022.

EXHIBIT 3.1

Lightbridge Provides Business Update and Announces Third Quarter 2022 Financial Results Conference Call on Monday, October 31, 2022, at 4 pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Third Quarter 2022 Financial Results Conference Call on Monday, October 31, 2022, at 4 pm ET RESTON, Va., October 27, 2022 (GLOBE NEWSWIRE) – Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced financial results for the third quarter ended September 30, 2022, as well as

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

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): October 27, 2022 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEFA14A 1 ltbrdefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as perm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEFA14A 1 ltbrdefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as perm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEF 14A 1 ltbrdef14a.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Lightbridge Provides Business Update and Announces Second Quarter 2022 Financial Results Webcast on Thursday, July 28, 2022, at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Second Quarter 2022 Financial Results Webcast on Thursday, July 28, 2022, at 4pm ET RESTON, Va., July 27, 2022 (GLOBE NEWSWIRE) ? Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, today announced financial results for the second quarter ended June 30, 2022, and provided an updat

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): July 27, 2022 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

Regulation FD Disclosure, Financial Statements and Exhibits

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): June 22, 2022 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

Lightbridge Announces U.S. Department of Energy Award to MIT to Study the Deployment of Accident Tolerant Fuels in Small Modular Reactors Study will Simulate the Fuel and Safety Performance of Lightbridge Fuel for the NuScale SMR

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Announces U.S. Department of Energy Award to MIT to Study the Deployment of Accident Tolerant Fuels in Small Modular Reactors Study will Simulate the Fuel and Safety Performance of Lightbridge Fuel for the NuScale SMR RESTON, Va., June 22, 2022 (GLOBE NEWSWIRE) ? Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, toda

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 11, 2022 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of incor

Lightbridge Provides Business Update and Announces First Quarter 2022 Financial Results Conference Call on Thursday, May 12, 2022, at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces First Quarter 2022 Financial Results Conference Call on Thursday, May 12, 2022, at 4pm ET RESTON, Va., May 11, 2022 (GLOBE NEWSWIRE) ? Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced financial results for the first quarter ended March 31, 2022 and provided an update

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34487 LIGHTBRIDGE CORPORATION (Exa

Form of Restricted Stock Award Agreement under the 2020 Omnibus Incentive Plan (incorporated by reference to Exhibit 10.14 to the Form 10-K filed by the Company on March 31, 2022).

EXHIBIT 10.14 LIGHTBRIDGE CORPORATION 2020 OMNIBUS INCENTIVE PLAN RESTRICTED STOCK AWARD AGREEMENT The Compensation Committee of the Board of Directors (the ?Board?) of Lightbridge Corporation, a Nevada corporation (the ?Company?), granted an award of shares of Restricted Stock (the ?Shares?), under the Lightbridge Corporation 2020 Omnibus Incentive Plan (the ?Plan?), to the Grantee named below. T

Exhibit 4.2

EXHIBIT 4.2 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a description of Lightbridge Corporation?s (the ?Company?) securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complete description of the terms and provisions of s

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34487 LIGHTBRIDGE CORPORATION (Exact name of registran

Lightbridge Provides Business Update and Announces Fiscal Year 2021 Financial Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Fiscal Year 2021 Financial Results RESTON, Va., March 24, 2022 (GLOBE NEWSWIRE) ? Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced its financial results for the year ended December 31, 2021, and provided an update on the Company?s continued progress. Seth Grae, Presid

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): March 24, 2022 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Unregistered Sales of Equity Securities

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): December 3, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Financial Statements and Exhibits, Other Events

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): November 19, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Lightbridge Corporation Up to $20,000,000 Common Stock

Filed pursuant to Rule 424(b)(2) Registration Statement No. 333-254702 PROSPECTUS SUPPLEMENT (To Prospectus Dated April 5, 2021) Lightbridge Corporation Up to $20,000,000 Common Stock We have entered into an At-the-Market Equity Offering Sales Agreement with Stifel, Nicolaus & Company, Incorporated (the ?Agent?), dated May 28, 2019 and as amended on April 9, 2021, or the sales agreement, relating

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE CORPORATI

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 8, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Amended and Restated Bylaws of Lightbridge Corporation, as amended through November 4, 2021 (incorporated by reference to Exhibit 3.1 to the Form 10-Q filed by the Registrant on November 8, 2021).

EXHIBIT 3.1 AMENDED AND RESTATED BYLAWS OF LIGHTBRIDGE CORPORATION As amended and restated effective November 4, 2021 ?????? ARTICLE I STOCK SECTION 1.1 Certificates Representing Stock. Shares of stock of Lightbridge Corporation (the ?Corporation?) may be certificated or uncertificated, as provided under Nevada law. Each holder of certificated shares shall be entitled to have a certificate, signed

Lightbridge Provides Business Update and Announces Third Quarter 2021 Financial Results Conference Call on Monday, November 8, 2021 at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Third Quarter 2021 Financial Results Conference Call on Monday, November 8, 2021 at 4pm ET RESTON, Va., November 8, 2021 (GLOBE NEWSWIRE) ? Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced financial results for the third quarter ended September 30, 2021, as well as th

Lightbridge Corporation Expands Board of Directors with Appointment of Two Independent Directors Forms New Environmental Social & Governance (ESG) Committee

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Corporation Expands Board of Directors with Appointment of Two Independent Directors Forms New Environmental Social & Governance (ESG) Committee RESTON, Va., September 28, 2021 (GLOBE NEWSWIRE) ? Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, announced today that it has expanded its Board of Directors with the app

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): September 27, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 9, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

Lightbridge Provides Business Update and Announces Second Quarter 2021 Financial Results Conference Call on Monday, August 9, 2021, at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Second Quarter 2021 Financial Results Conference Call on Monday, August 9, 2021, at 4pm ET RESTON, Va., August 9, 2021 (GLOBE NEWSWIRE) - Lightbridge Corporation (NASDAQ: LTBR), an advanced nuclear fuel technology company, announced financial results for the second quarter ended June 30, 2021, and provided an upd

Articles of Incorporation of the Company, as amended through July 26, 2021

EXHIBIT 3.1 ARTICLES OF INCORPORATION OF LIGHTBRIDGE CORPORATION As amended through July 23, 2021 1. Name of Corporation. The name of this corporation is Lightbridge Corporation. 2. Resident Agent. The resident agent of this corporation in Nevada is CSC Services Of Nevada, Inc. whose address is 2215-B Renaissance Drive, Las Vegas, Clark County, Nevada 89119. 3. Purposes; Powers. The purposes for w

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Lightbridge Corporation Announces the Appointment of Jesse Funches to its Board of Directors

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Corporation Announces the Appointment of Jesse Funches to its Board of Directors RESTON, Va., August 6, 2021 (GLOBE NEWSWIRE) ? Lightbridge Corporation (Nasdaq: LTBR), an advanced nuclear fuel technology company, today announced the appointment of Jesse Funches to the Lightbridge Board of Directors, effective immediately. Mr. Funches will also serve a

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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 4, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Certificate of Amendment to the Articles of Incorporation of Lightbridge Corporation, dated July 23, 2021

EXHIBIT 3.1

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

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): July 23, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

Financial Statements and Exhibits, Other Events

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): July 19, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

Lightbridge Signs Cooperative R&D Agreement with the U.S. Department of Energy’s Gateway for Accelerated Innovation in Nuclear (GAIN) Program Second CRADA Set to Further Advance Lightbridge Fuel™ Development Efforts

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Signs Cooperative R&D Agreement with the U.S. Department of Energy?s Gateway for Accelerated Innovation in Nuclear (GAIN) Program Second CRADA Set to Further Advance Lightbridge Fuel? Development Efforts RESTON, Va. ? July 19, 2021 ? Lightbridge Corporation (?Lightbridge,? or the ?Company?) (NASDAQ: LTBR), an advanced nuclear fuel technology company,

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

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): June 28, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 11, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of incor

Lightbridge Provides Business Update and Announces First Quarter 2021 Financial Results Conference Call on Wednesday, May 12, 2021, at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces First Quarter 2021 Financial Results Conference Call on Wednesday, May 12, 2021, at 4pm ET RESTON, Va., May 11, 2021 (GLOBE NEWSWIRE) - Lightbridge Corporation (NASDAQ: LTBR), an advanced nuclear fuel technology company, announced financial results for the first quarter ended March 31, 2021 and provided an update

Amendment No. 1 to the At-the-Market Equity Offering Sales Agreement, dated May 28, 2019, by and between Lightbridge Corporation and Stifel, Nicolaus & Company, Incorporated (incorporated by reference to Exhibit 1.1 to the Form 8-K filed by the Company on April 9, 2021).

EXHIBIT 1.1 AMENDMENT NO. 1 TO AT-THE-MARKET EQUITY OFFERING SALES AGREEMENT April 9, 2021 STIFEL, NICOLAUS & COMPANY, INCORPORATED One South Street, 15th Floor Baltimore, Maryland 21202 Ladies and Gentlemen: Lightbridge Corporation (the ?Company?) and Stifel, Nicolaus & Company, Incorporated (the ?Agent?) are parties to that certain At-the-Market Equity Offering Sales Agreement dated May 28, 2019

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): April 9, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inco

Lightbridge Corporation Up to $9,000,000 Common Stock

Filed pursuant to Rule 424(b)(2) Registration Statement No. 333-254702 PROSPECTUS SUPPLEMENT (To Prospectus Dated April 5, 2021) Lightbridge Corporation Up to $9,000,000 Common Stock On April 9, 2021, we entered into an amendment, or Amendment No. 1, to our At-the-Market Equity Offering Sales Agreement with Stifel, Nicolaus & Company, Incorporated (the ?Agent?), dated May 28, 2019, or the original

Amended Lightbridge Corporation 2020 Omnibus Incentive Plan (incorporated by reference to Appendix A to the definitive proxy statement filed on April 7, 2021)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

-

United States securities and exchange commission logo April 1, 2021 Seth Grae President and Chief Executive Officer Lightbridge Corporation 11710 Plaza America Drive, Suite 2000 Reston, VA 20190 Re: Lightbridge Corporation Registration Statement on Form S-3 Filed March 25, 2021 File No.

-

LIGHTBRIDGE CORPORATION April 1, 2021 VIA EDGAR Division of Corporation Finance U.

LETTER

United States securities and exchange commission logo April 1, 2021 Seth Grae President and Chief Executive Officer Lightbridge Corporation 11710 Plaza America Drive, Suite 2000 Reston, VA 20190 Re: Lightbridge Corporation Registration Statement on Form S-3 Filed March 25, 2021 File No.

- PRE 14A

PRE 14A 1 ltbrpre14a.htm PRE 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permi

Form of Restricted Stock Unit Award Agreement for Employees under the 2020 Omnibus Incentive Plan. (incorporated by reference to Exhibit 10.13 to the Form 10-K filed by the Company on March 25, 2021).

EXHIBIT 10.13 LIGHTBRIDGE CORPORATION 2020 OMNIBUS INCENTIVE PLAN TIME-BASED RESTRICTED STOCK UNIT AGREEMENT The Compensation Committee of the Board of Directors of Lightbridge Corporation, a Nevada corporation (the ?Company?), granted an award of Time-Based Restricted Stock Units under the Lightbridge Corporation 2020 Omnibus Incentive Plan (the ?Plan?), to the Grantee named below. This Time-Base

- S-8 POS

As filed with the Securities and Exchange Commission on March 25, 2021 Registration No.

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34487 LIGHTBRIDGE CORPORATION (Exact name of registran

- S-8 POS

As filed with the Securities and Exchange Commission on March 25, 2021 Registration No.

- S-8 POS

As filed with the Securities and Exchange Commission on March 25, 2021 Registration No.

- FORM S-8

As filed with the Securities and Exchange Commission on March 25, 2021 Registration No.

- FORM S-3

As filed with the Securities and Exchange Commission on March 25, 2021 Registration No.

Form of Restricted Stock Unit Award Agreement for Non-Employee Directors under the 2020 Omnibus Incentive Plan. (incorporated by reference to Exhibit 10.14 to the Form 10-K filed by the Company on March 25, 2021).

EXHIBIT 10.14 LIGHTBRIDGE CORPORATION 2020 OMNIBUS INCENTIVE PLAN NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AGREEMENT The Compensation Committee of the Board of Directors of Lightbridge Corporation, a Nevada corporation (the ?Company?), granted an award of Restricted Stock Units under the Lightbridge Corporation 2020 Omnibus Incentive Plan (the ?Plan?), to the Grantee named below. This Restricte

Form of Non-Statutory Stock Option Agreement for Employees under the 2020 Omnibus Incentive Plan. (incorporated by reference to Exhibit 10.12 to the Form 10-K filed by the Company on March 25, 2021).

EXHIBIT 10.12 LIGHTBRIDGE CORPORATION 2020 OMNIBUS INCENTIVE PLAN NONSTATUTORY STOCK OPTION AGREEMENT The Compensation Committee of the Board of Directors of Lightbridge Corporation, a Nevada corporation (the ?Company?), granted an option under the Lightbridge Corporation 2020 Omnibus Incentive Plan (the ?Plan?) to purchase shares of Common Stock to the Optionee named below. This Stock Option Agre

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): March 24, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Lightbridge Provides Business Update and Announces Fiscal Year 2020 Financial Results Conference Call on Thursday, March 25, 2021 at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Fiscal Year 2020 Financial Results Conference Call on Thursday, March 25, 2021 at 4pm ET RESTON, Va., March 24, 2021 (GLOBE NEWSWIRE) - Lightbridge Corporation (NASDAQ: LTBR), an advanced nuclear fuel technology company, announced financial results for the fiscal year ended December 31, 2020 and provided an updat

Other Events

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): February 11, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 ltbr8k.htm FORM 8-K 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): February 18, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Co

6

EXHIBIT 99.1 Lightbridge Corporation 11710 Plaza America Drive, Suite 2000 Reston, VA 20190 USA February 18, 2021 To our Valued Shareholders, I want to thank our shareholders for your continued support for Lightbridge. We have reached a settlement agreement with Framatome, and I would like to discuss what it means for Lightbridge and convey what I believe are exciting opportunities ahead. 1. Our S

Investor Presentation.

EXHIBIT 99.2

Other Events - FORM 8-K

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): January 17, 2021 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBR

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

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): November 4, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Lightbridge Provides Business Update and Announces Third Quarter 2020 Financial Results Conference Call on Thursday, November 5, 2020 at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Third Quarter 2020 Financial Results Conference Call on Thursday, November 5, 2020 at 4pm ET RESTON, Va., November 4, 2020 (GLOBE NEWSWIRE) - Lightbridge Corporation (NASDAQ: LTBR), an advanced nuclear fuel technology company, today announced financial results for the third quarter ended September 30, 2020, as we

Lightbridge Corporation Up to $2,623,700 Common Stock

Filed pursuant to Rule 424(b)(2) Registration Statement No. 333-223674 PROSPECTUS SUPPLEMENT (To Prospectus Dated March 23, 2018) Lightbridge Corporation Up to $2,623,700 Common Stock We have entered into an At-the-Market Equity Offering Sales Agreement, or sales agreement, with Stifel, Nicolaus & Company, Incorporated (the “Agent”), dated May 28, 2019, relating to the sale of shares of our common

Financial Statements and Exhibits, Other Events - FORM 8-K

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): October 9, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of in

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders - FORM 8-K

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): September 3, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Lightbridge Provides Business Update and Announces Second Quarter of 2020 Earnings Results Conference Call on Tuesday, August 11, 2020 at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Second Quarter of 2020 Earnings Results Conference Call on Tuesday, August 11, 2020 at 4pm ET RESTON, Va., August 10, 2020 (GLOBE NEWSWIRE) - Lightbridge Corporation (NASDAQ: LTBR), an advanced nuclear fuel technology company, today announced financial results for the second quarter ended June 30, 2020, as well a

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 10, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of in

Lightbridge Corporation 2020 Omnibus Incentive Plan (incorporated by reference to Appendix A to the definitive proxy statement filed on July 27, 2020).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defin

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2020 ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-34487 LIGHTBRIDGE

Lightbridge Provides Business Update and Announces First Quarter of 2020 Earnings Results Conference Call on Thursday, May 14, 2020 at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces First Quarter of 2020 Earnings Results Conference Call on Thursday, May 14, 2020 at 4pm ET RESTON, Va., May 13, 2020 (GLOBE NEWSWIRE) - Lightbridge Corporation (NASDAQ: LTBR), an advanced nuclear fuel technology company, today announced financial results for the first quarter ended March 31, 2020, as well as the

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 13, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of incor

Annual Report - FORM 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34487 LIGHTBRIDGE CORPORATION (Exa

Regulation FD Disclosure, Financial Statements and Exhibits

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): April 28, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

LIGHTBRIDGE CEO SETH GRAE ISSUES LETTER TO SHAREHOLDERS

EXHIBIT 99.1 FOR IMMEDIATE RELEASE LIGHTBRIDGE CEO SETH GRAE ISSUES LETTER TO SHAREHOLDERS RESTON, Va. – April 28, 2020 – Lightbridge Corporation (“Lightbridge,” or the “Company”) (NASDAQ: LTBR), an advanced nuclear fuel technology company, today issued an update letter to shareholders from Seth Grae, President & Chief Executive Officer: To Our Valued Shareholders, I hope you and your family are s

Financial Statements and Exhibits, Other Events

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): April 27, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Good-Bye! (Leaving the SEC Website) This page is temporarily unavailable.

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Signs Cooperative R&D Agreement with the U.S. Department of Energy’s Gateway for Accelerated Innovation in Nuclear (GAIN) Program RESTON, Va. – April 27, 2020 – Lightbridge Corporation (“Lightbridge,” or the “Company”) (NASDAQ: LTBR), an advanced nuclear fuel technology company, is pleased to announce that it has entered into a Cooperative Research an

Regulation FD Disclosure

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): April 22, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

LTBR / Lightbridge Corp. 10-K - Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34487 LIGHTBRIDGE CORPORATION (Exact name of registran

Description of Securities (incorporated by reference to Exhibit 4.2 to the Form 10-K filed by the Company on March 31, 2022).

EXHIBIT 4.3 DESCRIPTION OF THE REGISTRANT’S SECURITIESREGISTERED PURSUANT TO SECTION 12 OF THESECURITIES EXCHANGE ACT OF 1934 The following is a description of Lightbridge Corporation’s (the “Company”) securities that are registered under Section 12 of the Securities Exchange Act of 1934, as amended, and does not purport to be complete. For a complete description of the terms and provisions of suc

Audited Financial Statements of Enfission, LLC for 2019 and for the Period from Inception (January 24, 2018) to December 31, 2018, with Report of Independent Auditor.

EXHIBIT 99.1

Lightbridge Provides Business Update and Announces Fiscal Year 2019 Earnings Results Conference Call on Wednesday, March 18, 2020 at 4pm ET

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Business Update and Announces Fiscal Year 2019 Earnings Results Conference Call on Wednesday, March 18, 2020 at 4pm ET RESTON, Va., March 17, 2020 (GLOBE NEWSWIRE) - Lightbridge Corporation (NASDAQ: LTBR), an advanced nuclear fuel technology company, today announced financial results for the fiscal year ended December 31, 2019, as well as the

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): March 17, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of inc

Other Events

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): February 7, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of i

Regulation FD Disclosure, Financial Statements and Exhibits

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): January 6, 2020 LIGHTBRIDGE CORPORATION (Exact name of registrant as specified in its charter) Nevada 001-34487 91-1975651 (State or other jurisdiction (Commission (IRS Employer of in

Lightbridge Provides Video Demonstration of Co-Extrusion Manufacturing Process for Lightbridge Fuel™ Rods

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Lightbridge Provides Video Demonstration of Co-Extrusion Manufacturing Process for Lightbridge Fuel™ Rods RESTON, Va. – January 6, 2020 – Lightbridge Corporation (NASDAQ: LTBR), a nuclear fuel developer, today released a video demonstrating its co-extrusion manufacturing process using surrogate materials for the production of full commercial length Lightbridge Fu