Form 4 for LTBR LIGHTBRIDGE Corp
Accepted 2025-10-10 00:00:00 ET · period of report 2025-10-10 · accession 0000891839-25-000075 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-10-10 | 2025-10-10 | LTBR | GRAE SETH | Pres, CEO, Dir | M - OptEx | $10.80 | +7,616 | 760.9K | +1% | +$82.3K |
| D | 2025-10-10 | 2025-10-10 | LTBR | GRAE SETH | Pres, CEO, Dir | S - Sale+OE | $25.84 | -7,616 | 753.3K | -1% | -$196.8K |
| D | 2025-10-10 | 2025-10-10 | LTBR | GRAE SETH | Pres, CEO, Dir | M - OptEx | $0.00 | -7,616 | 20.6K | -27% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-10-10 | M | A | 7,616 | $10.80 | 760,932 | D | — | — | (F1) The reported exercise of 7,616 employee stock options and sale of 7,616 shares of common stock were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. |
| 2 | Common | Common Stock | 2025-10-10 | S | D | 7,616 | $25.84 | 753,316 | D | — | — | (F1) The reported exercise of 7,616 employee stock options and sale of 7,616 shares of common stock were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.80 to $25.92, inclusive. The reporting person undertakes to provide to Lightbridge Corporation, any security holder of Lightbridge Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |
| 3 | Derivative | Employee Stock Option (right to buy) | 2025-10-10 | M | D | 7,616 | $0.00 | 20,600 | D | $10.80 · — to 2028-08-06 | 7,616 Common Stock | (F1) The reported exercise of 7,616 employee stock options and sale of 7,616 shares of common stock were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024. (F3) This option is fully vested as of the date of this report. |