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Sherri Goodman - DirectorOpen-market sale$7K- Sweta Chakraborty - DirectorOpen-market sale$5K
About LIGHTBRIDGE Corp (LTBR)
The SEC lists LIGHTBRIDGE Corp under CIK 0001084554, in industrial inorganic chemicals. It is grouped with Materials companies on this site.
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)
2081 Form 4 filings on record, the earliest from Nov 22, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Andrey Mushakov - Officer | Grant or award | Common Stock | 45,347 | $0.00 | - | |
| Andrey Mushakov - Officer | Grant or award | Common Stock | 45,347 | $0.00 | - | |
| Andrey Mushakov - Officer | Grant or award | Common Stock | 45,347 | $0.00 | - | |
| Andrey Mushakov - Officer | Grant or award | Common Stock | 27,208 | $0.00 | - | |
| Andrey Mushakov - Officer | Grant or award | Common Stock | 18,140 | $0.00 | - | |
| Seth Grae - Officer | Grant or award | Common Stock | 72,707 | $0.00 | - | |
| Seth Grae - Officer | Grant or award | Common Stock | 72,708 | $0.00 | - | |
| Seth Grae - Officer | Grant or award | Common Stock | 72,708 | $0.00 | - | |
| Seth Grae - Officer | Grant or award | Common Stock | 43,625 | $0.00 | - | |
| Seth Grae - Officer | Grant or award | Common Stock | 29,082 | $0.00 | - | |
 Larry Goldman - Officer | Grant or award | Common Stock | 41,952 | $0.00 | - | |
| Larry Goldman - Officer | Grant or award | Common Stock | 41,952 | $0.00 | - | |
| Larry Goldman - Officer | Grant or award | Common Stock | 41,952 | $0.00 | - | |
| Larry Goldman - Officer | Grant or award | Common Stock | 25,171 | $0.00 | - | |
| Larry Goldman - Officer | Grant or award | Common Stock | 16,782 | $0.00 | - | |
| Sweta Chakraborty - Director | Open-market sale | Common Stock | 1,948 | $13.79 | $27K | |
| Sweta Chakraborty - Director | Open-market sale | Common Stock | 20,000 | $15.15 | $303K | |
| Larry Goldman - Officer | Option exercise | Common Stock | 13,785 | $12.60 | $174K | |
| Larry Goldman - Officer | Open-market sale | Common Stock | 24,334 | $18.00 | $438K | |
| Larry Goldman - Officer | Option exercise | Employee Stock Option (right to buy) | 13,785 | $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
Related companies with recent insider activity
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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- Up to 3 months of LTBR price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
