| Type | Value |
|---|---|
| cik | 0002019804 |
| ticker | IMSR |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 18 Dec 2025 | GRANT_AWARD | Pardee Charles G | 882 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | Pardee Charles G | 5,027 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | Matthews Shawn | 735 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | Matthews Shawn | 4,190 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | Jones Robert Wood | 5,865 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | Jones Robert Wood | 1,029 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | MacDiarmid John Hugh | 1,029 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | MacDiarmid John Hugh | 5,865 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | Hill David John | 3,352 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | Hill David John | 588 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | BUCKMAN FREDERICK W | 6,703 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | BUCKMAN FREDERICK W | 1,176 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | JOHNSON WILLIAM D | 1,720 | 0.00 USD | deriv |
| 18 Dec 2025 | GRANT_AWARD | JOHNSON WILLIAM D | 5,865 | 0.00 USD | deriv |
| 06 Nov 2025 | OTHER | HCM Investor Holdings II, LLCentity | 2,920,000 | — | indirect |
| 06 Nov 2025 | OTHER | HCM Investor Holdings II, LLCentity | 3,500,000 | — | derivindirect |
| 28 Oct 2025 | OTHER | Loveless Jacob | 25,000 | — | |
| 28 Oct 2025 | OTHER | Matthews Shawn | 5,675,000 | — | indirect |
| 28 Oct 2025 | OTHER | Matthews Shawn | 533,514 | — | |
| 28 Oct 2025 | OTHER | Matthews Shawn | 4,275,000 | 11.50 USD | derivindirect |
| 28 Oct 2025 | OTHER | Matthews Shawn | 1,267,599 | 11.50 USD | derivindirect |
| 28 Oct 2025 | OTHER | Connor Michael J | 25,000 | — | |
| 28 Oct 2025 | OTHER | Brenner Andrew Scott | 25,000 | — | |
| 28 Oct 2025 | GRANT_AWARD | Irish Simon | 166,298 | 0.00 USD | deriv |
| 19 Aug 2024 | OTHER | Connor Michael J | 25,000 | 0.00 USD | deriv |