Welcome to our dedicated page for Lightbridge SEC filings (Ticker: LTBR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Lightbridge Corp’s filings aren’t your typical earnings reports—each document tracks breakthrough nuclear fuel research, DOE grants, and licensing milestones that can redefine the company’s valuation. Yet finding the R&D line items, cash runway figures, or executive stock moves in a 200-page 10-K is anything but simple.
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Larry Goldman, CFO of Lightbridge Corp (LTBR), reported option exercises and a sale under a pre-established trading plan. On 08/13/2025 he exercised 13,785 employee stock options with an exercise price of $12.60 per share, resulting in 13,785 shares issued. On the same date he sold 24,334 shares at $18.00 per share pursuant to a Rule 10b5-1 trading plan adopted March 7, 2025. After these transactions his reported beneficial ownership in Lightbridge common stock is 169,277 shares. The filing also discloses additional vested options: 4,469 options at $18.48 and 5,449 options at $55.20, with exercisable and expiration dates shown in the report.
Form 144 notice for Lightbridge Corp. (LTBR): An officer/insider proposes to sell 31,528 shares of common stock through Stifel Nicolaus & Company Inc. The aggregate market value of the proposed sale is $477,747 based on the filing, with an approximate sale date of 08/15/2025 and the shares listed on Nasdaq. The shares were acquired as restricted stock units (RSUs) from the issuer on 06/30/2025 and the filing indicates payment in cash. The filer reports no securities sold by the same person in the past three months. The notice includes the required representation that the seller is not aware of undisclosed material adverse information about the issuer.
Lightbridge Corp. filed a Form 144 notifying a proposed sale of 24,334 shares of common stock through Stifel Nicolaus, with an aggregate market value of $438,012. The filing reports 25,914,533 shares outstanding and an approximate sale date of August 13, 2025 on Nasdaq. Acquisition details show the shares derive from restricted stock units granted on 11/20/2024 (2,280 shares) and 12/15/2024 (8,269 shares), and from an option exercise dated 10/26/2017 (13,785 shares). The notice also discloses prior sales by Larry Goldman on June 9, 2025 (24,837 shares, $389,535) and June 10, 2025 (12,861 shares, $209,598).
Lightbridge Corporation (LTBR) reported a stronger liquidity position at June 30, 2025, with $97.9 million in cash and cash equivalents versus $40.0 million at December 31, 2024, largely driven by at‑the‑market (ATM) equity sales that generated $63.1 million of net proceeds in the six months ended June 30, 2025. The company recorded a net loss of $8.29 million for the six months ended June 30, 2025 (basic and diluted loss per share $0.40), compared with a $5.19 million loss in the prior year period. Operating expenses rose as R&D spending increased to $3.3 million and G&A to $6.0 million for the six months.
Lightbridge continues R&D collaborations with Idaho National Laboratory under SPPA/CRADA agreements, including recent modifications that raised total estimated reimbursable costs to $6.8 million with a $2.8 million remaining balance at June 30, 2025. The company expanded authorized common shares to 100 million, established a new Form S‑3 shelf (up to $150 million) and an Open Market Sale Agreement with Jefferies for up to $75 million in ATM capacity, supporting near‑term financing flexibility while pursuing fuel qualification milestones and pilot fabrication planning.
Lightbridge Corporation reported that it has furnished a press release announcing results for the quarter ended June 30, 2025. The company states the press release is provided as Exhibit 99.1 and that a Cover Page Interactive Data File is included as Exhibit 104. The filing clarifies that the Item 2.02 disclosure and accompanying press release are furnished, not filed, which limits incorporation-by-reference in subsequent Securities Act filings.
The report identifies the companys common stock as trading under the symbol LTBR on The Nasdaq Stock Market and lists the registrants principal executive office location. The document is a short-form current report that points investors to the attached press release for substantive financial detail.
Schedule 13G filing for Lightbridge Corporation (LTBR) was submitted on 18 June 2025 by Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander.
The filing discloses beneficial ownership of 1,149,336 common shares (CUSIP 53224K302), which represents 5.0 % of the outstanding class. All of the reported shares are held with shared voting and shared dispositive power; the reporting persons claim no sole voting or dispositive authority.
- Reporting Persons: Millennium Management LLC (DE), Millennium Group Management LLC (DE), Israel A. Englander (US)
- Ownership structure: entities controlled by Millennium Management LLC and/or other investment managers overseen by Millennium Group Management LLC and Mr. Englander
- Type of filing: Schedule 13G (passive ownership, less-than-control intent certified under Item 10)
- Percent of class: 5.0 % triggers the 13G disclosure threshold
- Power breakdown: 0 shares sole vote / dispose; 1,149,336 shares shared vote & dispose
- Date triggering obligation: 18 June 2025
The signatory for both LLC entities is Gil Raviv, Global General Counsel. A Joint Filing Agreement dated 18 June 2025 is attached as Exhibit I.
Because the filing is on Form 13G rather than 13D, the investors affirm that the stake is not intended to change or influence control of Lightbridge Corporation.
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