Terrestrial Energy Inc. /DE/ - IMSR
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 16
Latest filed: Aug 11, 2026
| Form | Count |
|---|---|
| 8-K | 10 |
| 4 | 6 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 11, 2026 | 8-K | Aug 11, 2026 | 0001104659-26-093776 | View |
| Jul 31, 2026 | 4 | Jul 29, 2026 | 0001193125-26-328808 | View |
| Jul 31, 2026 | 8-K | Jul 27, 2026 | 0002019804-26-000021 | View |
| Jul 28, 2026 | 8-K | Jul 23, 2026 | 0002019804-26-000018 | View |
| Jul 27, 2026 | 4 | Jul 23, 2026 | 0001193125-26-318233 | View |
| Jul 21, 2026 | 8-K | Jul 21, 2026 | 0002019804-26-000013 | View |
| Jul 17, 2026 | 8-K | Jul 14, 2026 | 0002019804-26-000006 | View |
| Jun 12, 2026 | 8-K | Jun 11, 2026 | 0001104659-26-073471 | View |
| May 14, 2026 | 8-K | May 14, 2026 | 0001104659-26-060716 | View |
| May 08, 2026 | 8-K | May 05, 2026 | 0001104659-26-057977 | View |
| Apr 16, 2026 | 8-K | Apr 16, 2026 | 0001104659-26-044426 | View |
| Apr 14, 2026 | 4 | Apr 12, 2026 | 0001193125-26-155209 | View |
| Apr 14, 2026 | 4 | Apr 12, 2026 | 0001193125-26-155211 | View |
| Apr 14, 2026 | 4 | Apr 12, 2026 | 0001193125-26-155212 | View |
| Apr 14, 2026 | 4 | Apr 12, 2026 | 0001193125-26-155213 | View |
| Mar 30, 2026 | 8-K | Mar 30, 2026 | 0001104659-26-036467 | View |