LTBR insider transaction filings
LIGHTBRIDGE Corp — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-02. Screen LTBR transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 17 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 4 filings by 3 insiders — 17,976 shares, $161,163 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 15.
- Largest priced transaction: sale of 15,000 shares @ $8.99 ($134,850) by Tobin Mark Robert, filed 2026-08-12.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Tobin Mark Robert — Director | 2 | — | 1 leg · 15,000 sh · $134,850 | 1 |
| Chakraborty Sweta — Director | 3 | — | 2 legs · 1,860 sh · $15,946 | 1 |
| Goodman Sherri — Director | 2 | — | 1 leg · 1,116 sh · $10,368 | 1 |
| Holcombe Scott Randall — SVP & Chief Technology Officer | 2 | — | — | 4 |
| GOLDMAN LARRY — CFO | 2 | — | — | 2 |
| GRAE SETH — President and CEO, Director | 2 | — | — | 2 |
| MUSHAKOV ANDREY — EVP & Chief Operating Officer | 2 | — | — | 2 |
| Funches Jesse L. — Director | 1 | — | — | 1 |
| MAGRAW DANIEL B — Director | 1 | — | — | 1 |
Recent Form 4 filings — LIGHTBRIDGE Corp
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-02 | 4 | Chakraborty Sweta — Director | Sale (S): 717 @ $7.43 | EDGAR |
| 2026-08-28 | 4 | GOLDMAN LARRY — CFO | Tax withholding (F): 7,139 @ $7.55 | EDGAR |
| 2026-08-28 | 4 | Holcombe Scott Randall — SVP & Chief Technology Officer | Tax withholding (F): 3,730 @ $7.55 · Tax withholding (F): 103 @ $7.55 | EDGAR |
| 2026-08-28 | 4 | GRAE SETH — President and CEO, Director | Tax withholding (F): 10,930 @ $7.55 | EDGAR |
| 2026-08-28 | 4 | MUSHAKOV ANDREY — EVP & Chief Operating Officer | Tax withholding (F): 6,817 @ $7.55 | EDGAR |
| 2026-08-12 | 4 | Tobin Mark Robert — Director | Sale (S): 15,000 @ $8.99 | EDGAR |
| 2026-08-07 | 4 | Chakraborty Sweta — Director | Grant/award (A): 10,000 @ $0 | EDGAR |
| 2026-08-07 | 4 | Funches Jesse L. — Director | Grant/award (A): 10,000 @ $0 | EDGAR |
| 2026-08-07 | 4 | Goodman Sherri — Director | Grant/award (A): 10,000 @ $0 | EDGAR |
| 2026-08-07 | 4 | Tobin Mark Robert — Director | Grant/award (A): 10,000 @ $0 | EDGAR |
| 2026-08-07 | 4 | MAGRAW DANIEL B — Director | Grant/award (A): 10,000 @ $0 | EDGAR |
| 2026-08-07 | 4 | Holcombe Scott Randall — SVP & Chief Technology Officer | Grant/award (A): 65,000 @ $0 · Grant/award (A): 4,000 @ $0 | EDGAR |
| 2026-08-07 | 4 | GOLDMAN LARRY — CFO | Grant/award (A): 65,000 @ $0 | EDGAR |
| 2026-08-07 | 4 | GRAE SETH — President and CEO, Director | Grant/award (A): 105,000 @ $0 | EDGAR |
| 2026-08-07 | 4 | MUSHAKOV ANDREY — EVP & Chief Operating Officer | Grant/award (A): 84,000 @ $0 | EDGAR |
| 2026-07-02 | 4 | Chakraborty Sweta — Director | Sale (S): 1,143 @ $9.29 | EDGAR |
| 2026-07-01 | 4 | Goodman Sherri — Director | Sale (S): 1,116 @ $9.29 | EDGAR |
| 2026-06-22 | 4 | Goodman Sherri — Director | Sale (S): 1,116 @ $9.58 | EDGAR |
| 2026-04-14 | 4 | GOLDMAN LARRY — CFO | Tax withholding (F): 9,013 @ $11.09 | EDGAR |
| 2026-04-14 | 4 | MUSHAKOV ANDREY — EVP, Nuclear Operations | Tax withholding (F): 8,597 @ $11.09 | EDGAR |
| 2026-04-14 | 4 | GRAE SETH — President and CEO, Director | Tax withholding (F): 13,256 @ $11.09 | EDGAR |
| 2026-01-30 | 4 | MUSHAKOV ANDREY — EVP, Nuclear Operations | Sale (S): 2,533 @ $17.48 · Sale (S): 24,929 @ $16.54 · Sale (S): 2,827 @ $16.03 | EDGAR |
| 2026-01-16 | 4 | GOLDMAN LARRY — CFO | Sale (S): 2,519 @ $18.00 · Sale (S): 6,350 @ $18.07 | EDGAR |
| 2026-01-09 | 4 | Funches Jesse L. — Director | Sale (S): 1,449 @ $16.96 | EDGAR |
| 2026-01-06 | 4 | Chakraborty Sweta — Director | Sale (S): 1,245 @ $15.68 | EDGAR |
| 2026-01-05 | 4 | Chakraborty Sweta — Director | Sale (S): 1,947 @ $12.88 · Grant/award (A): 10,631 @ $0 | EDGAR |
| 2026-01-05 | 4 | Tobin Mark Robert — Director | Grant/award (A): 10,631 @ $0 | EDGAR |
| 2026-01-05 | 4 | MAGRAW DANIEL B — Director | Grant/award (A): 10,631 @ $0 | EDGAR |
| 2026-01-05 | 4 | Goodman Sherri — Director | Grant/award (A): 10,631 @ $0 | EDGAR |
| 2026-01-05 | 4 | Funches Jesse L. — Director | Grant/award (A): 10,631 @ $0 | EDGAR |
| 2025-12-16 | 4 | GOLDMAN LARRY — CFO | Tax withholding (F): 8,487 @ $14.49 · Sale (S): 5,451 @ $14.50 | EDGAR |
| 2025-12-16 | 4 | MUSHAKOV ANDREY — EVP, Nuclear Operations | Tax withholding (F): 8,104 @ $14.49 | EDGAR |
| 2025-12-16 | 4 | GRAE SETH — President and CEO, Director | Tax withholding (F): 12,993 @ $14.49 | EDGAR |
| 2025-12-05 | 4 | GOLDMAN LARRY — CFO | Tax withholding (F): 12,500 @ $17.79 · Sale (S): 8,030 @ $17.50 | EDGAR |
| 2025-12-05 | 4 | MUSHAKOV ANDREY — EVP, Nuclear Operations | Tax withholding (F): 11,936 @ $17.79 | EDGAR |
| 2025-12-05 | 4 | GRAE SETH — President and CEO, Director | Tax withholding (F): 19,137 @ $17.79 | EDGAR |
| 2025-12-02 | 4 | MUSHAKOV ANDREY — EVP, Nuclear Operations | Grant/award (A): 50,442 @ $0 | EDGAR |
| 2025-12-02 | 4 | Chakraborty Sweta — Director | Sale (S): 1,948 @ $15.47 | EDGAR |
| 2025-12-02 | 4 | GOLDMAN LARRY — CFO | Grant/award (A): 46,666 @ $0 | EDGAR |
| 2025-12-02 | 4 | GRAE SETH — President and CEO, Director | Grant/award (A): 80,875 @ $0 | EDGAR |
| 2025-11-21 | 4 | GOLDMAN LARRY — CFO | Tax withholding (F): 7,048 @ $14.53 · Sale (S): 4,527 @ $15.22 | EDGAR |
| 2025-11-21 | 4 | MUSHAKOV ANDREY — EVP, Nuclear Operations | Tax withholding (F): 6,730 @ $14.53 | EDGAR |
| 2025-11-21 | 4 | GRAE SETH — President and CEO, Director | Tax withholding (F): 10,791 @ $14.53 | EDGAR |
| 2025-11-03 | 4 | Chakraborty Sweta — Director | Sale (S): 1,948 @ $26.73 | EDGAR |
| 2025-10-15 | 4 | GRAE SETH — President and CEO, Director | Option exercise (M): 32,296 @ $12.60 · Sale (S): 32,296 @ $28.07 · Option exercise (M): 32,296 (derivative) @ $0 | EDGAR |
| 2025-10-14 | 4 | GRAE SETH — President and CEO, Director | Option exercise (M): 20,600 @ $10.80 · Sale (S): 20,600 @ $26.01 · Option exercise (M): 20,600 (derivative) @ $0 | EDGAR |
| 2025-10-10 | 4 | GRAE SETH — President and CEO, Director | Option exercise (M): 7,616 @ $10.80 · Sale (S): 7,616 @ $25.84 · Option exercise (M): 7,616 (derivative) @ $0 | EDGAR |
| 2025-10-10 | 4 | MUSHAKOV ANDREY — EVP, Nuclear Operations | Option exercise (M): 25,093 @ $12.60 · Sale (S): 25,093 @ $25.06 · Option exercise (M): 25,093 (derivative) @ $0 | EDGAR |
| 2025-10-08 | 4 | Chakraborty Sweta — Director | Sale (S): 1,246 @ $22.89 | EDGAR |
| 2025-10-07 | 4 | Funches Jesse L. — Director | Sale (S): 1,448 @ $22.67 | EDGAR |
Recent 8-K events — LIGHTBRIDGE Corp
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-08 | 8-K | 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-26 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-08-07 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-08-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-14 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-04-27 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-25 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-26 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-29 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
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