LIGHTBRIDGE Corp (LTBR)
Data as of , from SEC Form 4 filings.
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About LIGHTBRIDGE Corp (LTBR)
Lightbridge Corp is a United States-based nuclear fuel technology company. The business activity of the firm is functioned through one business segment, engaged in research and development and commercialization of its nuclear fuel. The Nuclear Fuel Technology segment develops next generation nuclear fuel technology that increases the power output of commercial reactors and reduces the cost of generating electricity. Geographically, its operations are functioned through the region of Unites States.
- RESTON, VA
- 13
- 2000
- XNAS
LTBR Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 3 | 16,833 | $147K |
| Grant or award | 10 | 373,000 | |
| Tax withholding / forfeiture | 5 | 28,719 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
LTBR insider transactions (Form 4)
3681 Form 4 filings on record, the earliest from Nov 22, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Open-market sale | Common Stock | 1,116 footnote F1 | $6.29 footnote F2 | $7K | ||
| ||||||
| Sweta Chakraborty - Director | Open-market sale | Common Stock | 717 footnote F1 | $7.43 | $5K | |
| ||||||
| Andrey Mushakov - Officer | Tax withholding / forfeiture | Common Stock | 6,817 footnote F1 | $7.55 | $51K | |
| ||||||
| Seth Grae - Officer | Tax withholding / forfeiture | Common Stock | 10,930 footnote F1 | $7.55 | $83K | |
| ||||||
| Scott Randall Holcombe - Officer | Tax withholding / forfeiture | Common Stock | 3,730 footnote F1 | $7.55 | $28K | |
| Scott Randall Holcombe - Officer | Tax withholding / forfeiture | Common Stock | 103 footnote F1 | $7.55 | $778 | |
| ||||||
| Tax withholding / forfeiture | Common Stock | 7,139 footnote F1 | $7.55 | $54K | ||
| ||||||
| Mark Robert Tobin - Director | Open-market sale | Common Stock | 15,000 | $8.99 footnote F1 | $135K | |
| ||||||
| Grant or award | Common Stock | 10,000 | $0.00 | - | ||
| Mark Robert Tobin - Director | Grant or award | Common Stock | 10,000 | $0.00 | - | |
| Grant or award | Common Stock | 10,000 | $0.00 | - | ||
| Grant or award | Common Stock | 10,000 | $0.00 | - | ||
| Sweta Chakraborty - Director | Grant or award | Common Stock | 10,000 | $0.00 | - | |
| Andrey Mushakov - Officer | Grant or award | Common Stock | 84,000 | $0.00 | - | |
| Seth Grae - Officer | Grant or award | Common Stock | 105,000 | $0.00 | - | |
| Grant or award | Common Stock | 65,000 | $0.00 | - | ||
| Scott Randall Holcombe - Officer | Grant or award | Common Stock | 65,000 | $0.00 | - | |
| Scott Randall Holcombe - Officer | Grant or award | Common Stock | 4,000 | $0.00 | - | |
| Sweta Chakraborty - Director | Open-market sale | Common Stock | 1,143 footnote F1 | $9.29 footnote F2 | $11K | |
| ||||||
| Open-market sale | Common Stock | 1,116 footnote F1 | $9.29 footnote F2 | $10K | ||
| ||||||
| Open-market sale | Common Stock | 1,116 footnote F1 | $9.58 footnote F2 | $11K | ||
| ||||||
| Tax withholding / forfeiture | Common Stock | 9,013 footnote F1 | $11.09 | $100K | ||
| ||||||
| Andrey Mushakov - Officer | Tax withholding / forfeiture | Common Stock | 8,597 footnote F1 | $11.09 | $95K | |
| ||||||
| Seth Grae - Officer | Tax withholding / forfeiture | Common Stock | 13,256 footnote F1 | $11.09 | $147K | |
| ||||||
| Andrey Mushakov - Officer | Open-market sale | Common Stock | 2,533 footnote F1 | $17.48 footnote F2 | $44K | |
| Andrey Mushakov - Officer | Open-market sale | Common Stock | 24,929 footnote F1 | $16.54 footnote F3 | $412K | |
| Andrey Mushakov - Officer | Open-market sale | Common Stock | 2,827 footnote F1 | $16.03 footnote F4 | $45K | |
| ||||||
| Open-market sale | Common Stock | 2,519 footnote F1 | $18.00 footnote F2 | $45K | ||
| Open-market sale | Common Stock | 6,350 footnote F1 | $18.07 footnote F3 | $115K | ||
| ||||||
| Open-market sale | Common Stock | 1,449 footnote F1 | $16.96 footnote F2 | $25K | ||
| ||||||
| Sweta Chakraborty - Director | Open-market sale | Common Stock | 1,245 | $15.68 | $20K | |
| Sweta Chakraborty - Director | Open-market sale | Common Stock | 1,947 | $12.88 | $25K | |
| Sweta Chakraborty - Director | Grant or award | Common Stock | 10,631 | $0.00 | - | |
| Mark Robert Tobin - Director | Grant or award | Common Stock | 10,631 | $0.00 | - | |
| Grant or award | Common Stock | 10,631 | $0.00 | - | ||
| Grant or award | Common Stock | 10,631 | $0.00 | - | ||
Recent LTBR Form 144 notices of proposed sale
1An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Tobin Mark Robert | Director | 15,000 | $135K | View on EDGAR |
LTBR insider trading FAQ
What is the latest insider trade for LTBR?
LIGHTBRIDGE Corp (LTBR) had 16 insider filings in the last 90 days, with the most recent on 2026-10-02. The full record for LTBR runs to 81 Form 4 filings, the earliest from 2024-11-22. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying LTBR stock?
No insider purchases of LTBR were filed in the last 90 days.
How many insiders are selling LTBR stock?
3 insider sales of LTBR were filed in the last 90 days, totaling $147K.
Where can I see LTBR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects LTBR Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Materials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Sherri Goodman view on EDGAR
- - Sweta Chakraborty view on EDGAR
- - Andrey Mushakov view on EDGAR
- - Seth Grae view on EDGAR
- - Scott Randall Holcombe view on EDGAR
- - Larry Goldman view on EDGAR
- - Mark Robert Tobin view on EDGAR
- - Daniel B. Magraw view on EDGAR
- - Mark Robert Tobin view on EDGAR
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Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Materials
- Where LTBR's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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