Lightbridge plans sale of 15,000 common shares

Lightbridge Corporation filed a notice of proposed sale of 15,000 shares of common stock through Jefferies LLC on NASDAQ, with an aggregate market value of $134,910.00 as of 08/11/2026.

Rhea-AI Filing Summary

Lightbridge Corporation filed a notice of proposed sale of 15,000 shares of common stock through Jefferies LLC on NASDAQ, with an aggregate market value of $134,910.00 as of 08/11/2026. The notice also lists prior restricted stock vesting events that contributed to the shares being available for sale.

Key Figures

Shares proposed for sale: 15,000 shares Aggregate market value: $134,910.00 Restricted stock vesting 2023: 2,191 shares +2 more

5 metrics

Shares proposed for sale 15,000 shares Common stock in Form 144 notice handled by Jefferies LLC

Aggregate market value $134,910.00 Value of 15,000 shares as of 08/11/2026

Restricted stock vesting 2023 2,191 shares Restricted stock vesting on 01/03/2023

Restricted stock vesting 2024 10,076 shares Restricted stock vesting on 01/04/2024

Restricted stock vesting 2025 2,733 shares Restricted stock vesting on 01/02/2025

Key Terms

Form 144, restricted stock vesting, aggregate market value

3 terms

Form 144 regulatory

"Lightbridge Corporation filed a notice of proposed sale on Form 144"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

restricted stock vesting financial

"The notice also lists prior restricted stock vesting events"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

aggregate market value financial

"with an aggregate market value of $134,910.00 as of 08/11/2026"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Lightbridge Corporation (LTBR) report in this Form 144?

Lightbridge Corporation reports a proposed sale of 15,000 shares of common stock through Jefferies LLC on NASDAQ, with an aggregate market value of $134,910.00 as of 08/11/2026.

How many LTBR shares are proposed to be sold and at what value?

The notice covers a proposed sale of 15,000 shares of Lightbridge common stock with an aggregate market value of $134,910.00, based on the value reported as of 08/11/2026.

Which broker is handling the proposed LTBR stock sale?

The proposed sale of Lightbridge Corporation common stock is to be handled by Jefferies LLC, located at 520 Madison Avenue, New York, NY 10022, with the shares listed on NASDAQ.

What prior restricted stock vesting events are disclosed for LTBR?

The filing lists restricted stock vesting of 2,191 shares on 01/03/2023, 10,076 shares on 01/04/2024, and 2,733 shares on 01/02/2025 for Lightbridge Corporation common stock.

On which exchange are the LTBR shares in this Form 144 listed?

The common shares referenced in this Form 144 notice are listed on NASDAQ, as indicated in the securities information section associated with the proposed sale through Jefferies LLC.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/11/2026 - 04:33 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001641799
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	LIGHTBRIDGE Corp
SEC File Number	001-34487
Address of Issuer	11710 PLAZA AMERICA DRIVE SUITE 2000 RESTON VIRGINIA 20190
Phone	571 730 1200
Name of Person for Whose Account the Securities are To Be Sold	Tobin Mark Robert
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Jefferies LLC 520 Madison Avenue New York NY 10022	15000	134910.00	32043868	08/11/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/03/2023	Restricted Stock Vesting	Lightbridge Corporation			2191	01/03/2023	N/A
Common	01/04/2024	Restricted Stock Vesting	Lightbridge Corporation			10076	01/04/2024	N/A
Common	01/02/2025	Restricted Stock Vesting	Lightbridge Corporation			2733	01/02/2025	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	08/11/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Mark Tobin
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)