Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-10-13 Purchase | 2026-10-14 09:15 am | Terrestrial Energy Inc. | IMSR | Irish Simon Chief Executive Officer | 16,900 | $3.007 | $50,818 | 5,183,609 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-10-28 Exercise | 2026-10-30 09:17 am | N/A N/A | Terrestrial Energy Inc. | IMSR | Irish Simon Chief Executive Officer | 55,432 | $0 | 5,861,487 (Direct) | View |
| 2026-10-21 Exercise | 2026-10-26 6:30 pm | N/A N/A | Terrestrial Energy Inc. | IMSR | Irish Simon Chief Executive Officer | 511,580 | $0 | 6,206,769 (Direct) | View |
Ownership | 2025-11-07 6:33 pm | N/A N/A | Terrestrial Energy Inc. | IMSR | Irish Simon Chief Executive Officer | 0 | $0 | 11,684,580 (Direct) | View |
| 2025-10-28 Option Award | 2025-10-30 7:56 pm | N/A N/A | Terrestrial Energy Inc. | IMSR | Irish Simon Chief Executive Officer | 166,298 | $0 | 166,298 (Direct) | View |