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.
The Lightbridge Corporation (NASDAQ: LTBR) SEC filings page provides access to the company’s official reports and disclosures filed with the U.S. Securities and Exchange Commission. As an advanced nuclear fuel technology developer, Lightbridge uses these filings to report on its financial condition, capital-raising activities, governance matters, and progress on operational objectives tied to its Lightbridge Fuel™ program.
Investors can review current reports on Form 8-K in which Lightbridge furnishes press releases about quarterly results, business updates, and other material events. Recent 8-K filings described financial results for specific quarters, including information on research and development and general and administrative expenses, interest income, net losses, and changes in working capital and cash balances. Other 8-Ks detail items such as the establishment of an at-the-market equity offering program under a shelf registration statement on Form S-3 and the filing of a prospectus supplement for the offer and sale of common stock.
Filings also outline equity compensation and governance arrangements. For example, a Form 8-K describes grants of restricted shares under the company’s omnibus incentive plan, including service-based and performance-based vesting tied to manufacturing milestones, goals related to the design and construction of a new fuel facility, commercial objectives, and funding goals. These documents provide insight into how Lightbridge aligns management incentives with its fuel development and commercialization roadmap.
Through its periodic reports and related exhibits, Lightbridge discloses details on its capital structure, including common stock outstanding, additional paid-in capital, accumulated deficit, and the absence of preferred stock. Balance sheet and cash flow information show the company’s emphasis on funding research at Idaho National Laboratory and other project costs. On this page, AI-powered tools can help summarize lengthy filings, highlight key sections on liquidity, R&D spending, and equity offerings, and surface information on executive compensation and other governance topics, allowing users to quickly understand the implications of each LTBR filing.
Lightbridge Corporation CFO Larry Goldman reported a planned sale of company stock under a Rule 10b5-1 trading plan. On January 14 and 15, 2026, he sold a total of 8,869 shares of Lightbridge common stock in open market transactions. The January 14 sale covered 2,519 shares at a weighted average price of $18.0001 per share, with trades ranging from $18.00 to $18.0012. The January 15 sale covered 6,350 shares at a weighted average price of $18.0694 per share, with trades ranging from $18.00 to $18.30.
After these sales, Goldman beneficially owned 328,840 shares of common stock directly. He also held 4,469 employee stock options with an exercise price of $18.48 per share, which were fully vested as of the report date.
LTBR insider Larry Goldman has filed a Form 144 notice to sell 2,685 shares of common stock. The planned sale is to be executed through Stifel Nicolaus & Company on Nasdaq around 01/14/2026, with an aggregate market value of $48,330 and 32,371,338 shares of the class outstanding.
The shares to be sold were acquired from the issuer as restricted stock units on several dates in November and December 2025 for cash. Over the past three months, Goldman has also sold other blocks of common stock, including 4,527 shares on 11/20/2025 for $68,901, 8,030 shares on 12/05/2025 for $140,485, and 5,451 shares on 12/16/2025 for $79,040.
Lightbridge Corporation director Jesse L. Funches reported selling 1,449 shares of Lightbridge common stock on 01/09/2026 at a weighted average price of $16.9582 per share. The sale was executed under a Rule 10b5-1 trading plan that he adopted on May 14, 2025.
After this transaction, Funches beneficially owns 74,022 shares of Lightbridge common stock in direct ownership. The shares were sold in multiple trades at prices ranging from $16.91 to $17.01 per share, and he has committed to provide detailed price breakdowns to Lightbridge, its security holders, or the SEC staff upon request.
LTBR filed a Form 144 notice for a planned insider sale of 1,245 shares of common stock. The shares are to be sold through Stifel Nicolaus & Company on Nasdaq on 01/06/2026, with an aggregate market value of $19,518.00 and 32,371,338 shares of the same class reported as outstanding.
The securities to be sold were acquired as restricted stock units from the issuer, with 2,897 shares acquired on 12/31/2025 as equity compensation, paid in equity rather than cash. Over the past three months, the seller, Sweta Chakraborty, has sold additional common stock blocks of 1,947, 1,948, 1,948 and 1,246 shares, for gross proceeds of $30,524.00, $30,134.00, $52,069.00 and $28,526.00, respectively.
By signing the notice, the seller represents that they do not know of any undisclosed material adverse information about the issuer’s current or prospective operations.
Lightbridge Corporation CFO Larry Goldman reported recent personal stock transactions. On 12/15/2025, 8,487 shares of common stock were withheld at $14.49 per share to cover taxes upon vesting of restricted stock awards, and no shares were sold in that transaction. On 12/16/2025, he sold 5,451 shares of common stock at $14.5 per share under a Rule 10b5-1 trading plan adopted on March 7, 2025. After these transactions, he directly owned 337,709 shares of Lightbridge common stock. He also holds an employee stock option to purchase 4,469 shares at an exercise price of $18.48, which is fully vested and expires on 11/09/2026.
Lightbridge Corporation reported an insider equity transaction by its EVP, Nuclear Operations, on 12/15/2025. The executive had 8,104 shares of common stock withheld at $14.49 per share to cover taxes upon the vesting of restricted stock awards, and no shares were sold into the market.
After this tax withholding, the officer beneficially owns 419,371 shares of Lightbridge common stock directly. The insider also holds a fully vested employee stock option to purchase 11,351 shares at an exercise price of $18.48 per share, expiring on 11/09/2026.
Lightbridge Corporation President and CEO Seth Grae reported a tax‑withholding transaction involving 12,993 shares of common stock on December 15, 2025. The shares were withheld to cover taxes due upon the vesting of restricted stock awards, and the company notes that no shares were sold in the market.
After this transaction, Grae directly beneficially owns 791,270 shares of Lightbridge common stock. He also holds fully vested employee stock options to purchase 7,937 shares at an exercise price of $12.60 per share expiring on October 26, 2027, and options for 18,199 shares at an exercise price of $18.48 per share expiring on November 9, 2026.
Lightbridge Corp CFO Larry Goldman reported insider transactions in company stock. On December 4, 2025, 12,500 shares of common stock were withheld to cover taxes upon the vesting of restricted stock awards at a price of $17.79 per share, and no shares were sold. After this tax withholding, he beneficially owned 359,677 common shares directly.
On December 5, 2025, he sold 8,030 common shares at a weighted average price of $17.50 per share, in multiple transactions ranging from $17.39 to $17.905, under a Rule 10b5-1 trading plan adopted on March 7, 2025. Following this sale, he directly owned 351,647 common shares and held a fully vested employee stock option covering 4,469 common shares at an exercise price of $18.48 per share, expiring on November 9, 2026.
Lightbridge Corporation executive vice president of nuclear operations Andrey Mushakov reported a tax-related share withholding. On December 4, 2025, 11,936 shares of Lightbridge common stock were withheld at $17.79 per share to cover taxes upon vesting of restricted stock awards, and he beneficially owns 427,475 shares directly after this transaction. The filing notes that no shares were sold. He also holds fully vested employee stock options exercisable at $18.48 for 11,351 shares of common stock, expiring on November 9, 2026.
Lightbridge Corporation (LTBR) reported insider activity by its CFO on a Form 4. On 11/20/2025, 7,048 shares of common stock were withheld to cover taxes upon vesting of restricted stock awards at a price of $14.53 per share, and no shares were sold in that tax withholding transaction. On the same date, the CFO sold 4,527 shares of common stock at a weighted average price of $15.22 per share, executed under a pre-arranged Rule 10b5-1 trading plan adopted on March 7, 2025.
After these transactions, the CFO beneficially owned 325,511 shares of Lightbridge common stock directly. The filing also reports a fully vested employee stock option to purchase 4,469 shares of common stock at an exercise price of $18.48 per share, expiring on 11/09/2026.
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