Terrestrial Energy Inc.
IMSRNasdaqCIK 2019804IndustrialsFiscal year ends Dec 31
Reports and events: 44 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2707:49 ET | 8-K | 8.01 Other events | 0002019804-26-000030 |
| 2026-08-1116:30 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001104659-26-094085 |
| 2026-08-1108:00 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-093776 |
| 2026-07-3116:06 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0002019804-26-000021 |
| 2026-07-2816:35 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0002019804-26-000018 |
| 2026-07-2109:15 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0002019804-26-000013 |
| 2026-07-1716:28 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0002019804-26-000006 |
| 2026-06-1216:15 ET | 8-K | 5.07 Shareholder vote results | 0001104659-26-073471 |
| 2026-05-1416:30 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001104659-26-061234 |
| 2026-05-1407:45 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-060716 |
| 2026-05-0816:30 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001104659-26-057977 |
| 2026-04-2917:01 ET | DEF 14A | Proxy statementPeriod 2026-06-11 | 0001104659-26-051655 |
| 2026-04-1616:40 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-26-044426 |
| 2026-03-3017:32 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001104659-26-036846 |
| 2026-03-3007:30 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-036467 |
| 2026-01-2912:28 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-007880 |
| 2025-12-2211:40 ET | S-1/A | Registration statement, amended | 0001104659-25-123776 |
| 2025-11-2621:48 ET | S-1 | Registration statement | 0001104659-25-116127 |
| 2025-11-2416:05 ET | 8-K | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001104659-25-115406 |
| 2025-11-2120:34 ET | 10-Q/A | Quarterly report, amendedPeriod 2025-09-30 | 0001104659-25-114702 |
| 2025-11-1416:59 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001213900-25-111005 |
| 2025-11-1416:52 ET | 8-K/A | 9.01 Financial statements and exhibits | 0001104659-25-112689 |
| 2025-11-0416:35 ET | SCHEDULE 13D | Ownership report, active investor | 0001104659-25-106326 |
| 2025-11-0416:34 ET | SCHEDULE 13D | Ownership report, active investor | 0001104659-25-106325 |
| 2025-11-0317:28 ET | 8-K | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 3.02 Unregistered sale of equity; 3.03 Change to security holders’ rights; 5.01 Change in control; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 5.05 Item not in the standard list; 5.06 Item not in the standard list; 9.01 Financial statements and exhibits | 0001213900-25-105304 |
| 2025-10-2917:24 ET | 8-K | 3.03 Change to security holders’ rights; 5.03 Amendment to articles or bylaws; 8.01 Other events; 9.01 Financial statements and exhibits | 0001213900-25-103554 |
| 2025-10-2217:18 ET | 8-K | 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001213900-25-101312 |
| 2025-09-2917:12 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001213900-25-093191 |
| 2025-08-1217:06 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001213900-25-075067 |
| 2025-07-1708:23 ET | 10-Q/A | Quarterly report, amendedPeriod 2025-03-31 | 0001213900-25-064899 |
| 2025-07-1708:16 ET | 10-K/A | Annual report, amendedPeriod 2024-12-31 | 0001213900-25-064894 |
| 2025-07-1516:18 ET | 8-K | 4.02 Non-reliance on financial statements | 0001213900-25-064264 |
| 2025-05-2016:05 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001213900-25-045957 |
| 2025-03-3117:19 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001213900-25-026419 |
| 2025-03-2609:26 ET | 8-K | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001013762-25-002481 |
| 2024-11-1316:38 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001213900-24-097511 |
| 2024-10-1008:05 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001213900-24-086727 |
| 2024-09-2716:15 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001213900-24-082719 |
| 2024-08-2316:37 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-24-038406 |
| 2024-08-2009:08 ET | 8-K | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 5.03 Amendment to articles or bylaws; 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-24-037870 |
| 2024-08-0216:28 ET | S-1/A | Registration statement, amended | 0001140361-24-035550 |
| 2024-07-1917:21 ET | S-1/A | Registration statement, amended | 0001140361-24-033640 |
| 2024-07-0521:21 ET | S-1/A | Registration statement, amended | 0001140361-24-032445 |
| 2024-06-1821:50 ET | S-1 | Registration statement | 0001140361-24-030416 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 30, 2026, 09:18 ET. Listed shows no prices and gives no investment advice.