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