Chakraborty Sweta (CIK 1885308) reported 17 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Sell LTBR (1,143 shares), Sell LTBR (1,245 shares), Sell LTBR (1,947 shares), Buy LTBR (10,631 shares), Sell LTBR (1,948 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 1,143 | $10,618 |
| 2026-01-06 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 1,245 | $19,522 |
| 2026-01-05 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 1,947 | $25,077 |
| 2026-01-05 | LIGHTBRIDGE Corp (LTBR) | Director | Buy | 10,631 | $0 |
| 2025-12-02 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 1,948 | $30,136 |
| 2025-11-03 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 1,948 | $52,070 |
| 2025-10-08 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 1,246 | $28,521 |
| 2025-10-03 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 1,947 | $40,595 |
| 2025-09-03 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 1,948 | $27,701 |
| 2025-08-29 | LIGHTBRIDGE Corp (LTBR) | Director | Buy | 5,000 | $0 |
| 2025-08-29 | LIGHTBRIDGE Corp (LTBR) | Director | Buy | 5,000 | $0 |
| 2025-08-29 | LIGHTBRIDGE Corp (LTBR) | Director | Buy | 5,000 | $0 |
| 2025-08-29 | LIGHTBRIDGE Corp (LTBR) | Director | Buy | 3,000 | $0 |
| 2025-08-29 | LIGHTBRIDGE Corp (LTBR) | Director | Buy | 2,000 | $0 |
| 2025-08-21 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 1,948 | $26,863 |
| 2025-08-19 | LIGHTBRIDGE Corp (LTBR) | Director | Sell | 20,000 | $303,000 |
| 2025-03-14 | LIGHTBRIDGE Corp (LTBR) | Director | Buy | 11,588 | $0 |
Source: SEC Form 4 filings · as of 2026-07-02