Tobin Mark Robert
SEC CIK 1641799 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| LTBR | LIGHTBRIDGE Corp | Dir | 66.7K | — | $263.0K | 13 | 2021-11-18 | 2026-08-11 |
Most active insiders at LTBR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | GRAE SETH | Pres, CEO, Dir | — | $1.64M |
| 2 | MUSHAKOV ANDREY | EVP, Nuclear Ops | — | $1.13M |
| 3 | GOLDMAN LARRY | CFO | — | $448.6K |
| 4 | Chakraborty Sweta | Dir | — | $211.9K |
| 5 | Tobin Mark Robert | Dir | — | $134.8K |
| 6 | Funches Jesse L. | Dir | — | $57.4K |
| 7 | Goodman Sherri | Dir | — | $21.1K |
| 8 | Holcombe Scott Randall | SVP, CTO | — | — |
| 9 | MAGRAW DANIEL B | Dir | — | — |
Transactions 13
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-12 16:32 | 2026-08-11 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | S - Sale | $8.99 | -15.0K | 66.7K | -18% | -$134.8K | |
| 2026-08-07 16:37 | 2026-08-06 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | A - Grant | $0.00 | +10.0K | 81.7K | +14% | $0 | |
| 2026-01-05 | 2026-01-02 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | A - Grant | $0.00 | +10.6K | 71.7K | +17% | $0 | |
| 2025-09-03 | 2025-09-02 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | S - Sale | $14.21 | -3,000 | 61.0K | -5% | -$42.6K | |
| M | 2025-08-29 | 2025-08-28 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | A - Grant | $0.00 | +20.0K | 64.0K | +45% | $0 |
| T | 2025-06-04 | 2025-06-02 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | S - Sale | $15.42 | -3,000 | 44.0K | -6% | -$46.3K |
| 2025-03-14 | 2025-03-12 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | A - Grant | $0.00 | +11.6K | 47.0K | +33% | $0 | |
| 2024-12-06 | 2024-12-04 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | A - Grant | $0.00 | +17.2K | 35.5K | +94% | $0 | |
| 2024-11-22 | 2024-11-20 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | S - Sale | $6.47 | -4,000 | 18.3K | -18% | -$25.9K | |
| 2023-11-22 | 2023-11-20 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | A - Grant | $0.00 | +10.1K | 22.3K | +83% | $0 | |
| 2023-01-05 | 2023-01-03 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | A - Grant | $0.00 | +10.4K | 12.2K | +587% | $0 | |
| 2022-03-29 | 2022-03-28 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | S - Sale | $8.94 | -1,500 | 1,774 | -46% | -$13.4K | |
| 2021-11-22 | 2021-11-18 | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Dir | A - Grant | $0.00 | +3,274 | 3,274 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations