Updated Jul 16, 2026 · Last SEC filing 2026-07-02
LIGHTBRIDGE Corp (LTBR) has filed 3 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 2 Form 8-K material event filings were reported by LTBR in the last 90 days. InsiderAlpha tracks every LTBR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Industrial Inorganic Chemicals (SIC 2810) |
|---|---|
| SEC CIK | 0001084554 |
| Form 4 filings (90d) | 3 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-07-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Chakraborty Sweta | Director | S — Open-market sale | 1.1K | $9.29 | $11K | SEC | |
| Goodman Sherri | Director | S — Open-market sale | 1.1K | $9.29 | $10K | SEC | |
| Goodman Sherri | Director | S — Open-market sale | 1.1K | $9.58 | $11K | SEC | |
| MUSHAKOV ANDREY | EVP, Nuclear Operations | F — Tax withholding / forfeiture | 8.6K | $11.09 | $95K | SEC | |
| GRAE SETH | President and CEO | F — Tax withholding / forfeiture | 13.3K | $11.09 | $147K | SEC | |
| GOLDMAN LARRY | CFO | F — Tax withholding / forfeiture | 9.0K | $11.09 | $100K | SEC | |
| MUSHAKOV ANDREY | EVP, Nuclear Operations | S — Open-market sale [10b5-1] | 2.8K | $16.03 | $45K | SEC | |
| MUSHAKOV ANDREY | EVP, Nuclear Operations | S — Open-market sale [10b5-1] | 2.5K | $17.48 | $44K | SEC | |
| MUSHAKOV ANDREY | EVP, Nuclear Operations | S — Open-market sale [10b5-1] | 24.9K | $16.54 | $412K | SEC | |
| GOLDMAN LARRY | CFO | S — Open-market sale [10b5-1] | 6.3K | $18.07 | $115K | SEC | |
| GOLDMAN LARRY | CFO | S — Open-market sale [10b5-1] | 2.5K | $18.00 | $45K | SEC | |
| Funches Jesse L. | Director | S — Open-market sale [10b5-1] | 1.4K | $16.96 | $25K | SEC | |
| Chakraborty Sweta | Director | S — Open-market sale [10b5-1] | 1.2K | $15.68 | $20K | SEC | |
| Chakraborty Sweta | Director | A — Grant or award [10b5-1] | 10.6K | $0.00 | — | SEC | |
| Chakraborty Sweta | Director | S — Open-market sale [10b5-1] | 1.9K | $12.88 | $25K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for LIGHTBRIDGE Corp (LTBR). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Goodman Sherri | 2 | $21K |
| Chakraborty Sweta | 1 | $11K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in LTBR insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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