Terrestrial Energy Inc. /DE/ (IMSRW) — research page
US · us-cm-kg/NASDAQ/IMSRW · as of 2026-11-08
Identity and listing
The issuer is Terrestrial Energy Inc. /DE/, listed on NASDAQ under ticker IMSRW, with ISIN US8814541103 and LEI not on the record (no GLEIF record with the exact legal name in jurisdiction US-DE). Its security type is Corporate, its segment is not on the record, its sector is 3443 Fabricated Plate Work (Boiler Shops), and its jurisdiction is United States, Delaware. Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | Terrestrial Energy Inc. /DE/ | source · 2026-11-08 |
| exchange | NASDAQ | source · 2026-11-08 |
| ticker | IMSRW | source · 2026-11-08 |
| ISIN | US8814541103 | source · 2026-10-05 |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 3443 Fabricated Plate Work (Boiler Shops) | source · 2026-11-08 |
| jurisdiction | United States — Delaware | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 73 filings in the twelve months to 2026-11-08, across 40 filing days. The median gap between filing days is 5 days. The latest filing is dated 2026-11-03 and is of type regulatory_filing, 5 days before the record date. The NASDAQ peer median is a cadence gap of 6.0 days, 52 filings and latency of 5.0 days across 4359 issuers. The sector peer median is a cadence gap of 4.0 days, 61.5 filings and latency of 3.0 days across 10 issuers. By type, the window holds 26 directors_dealings, 15 regulatory_filing, 11 prospectus, 8 results, 6 director_change, 3 agm_egm, 3 corporate_news and 1 ad_hoc.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 73 | 5 | 5 |
| exchange median: NASDAQ (4359 issuers) | 52 | 6 | 5 |
| sector median: 3443 Fabricated Plate Work (Boiler Shops) (10 issuers) | 61.5 | 4 | 3 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-03 | regulatory_filing | POS AM | POS AM — POS AM |
| 2026-11-03 | prospectus | S-3 | S-3 — FORM S-3 |
| 2026-11-03 | prospectus | S-3 | S-3 — FORM S-3 |
| 2026-10-30 | directors_dealings | 4 | 4 — 4 |
| 2026-10-27 | corporate_news | 8-K | 8-K — 8-K (items 8.01) |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is UHY LLP, located in Melville, New York. The record holds one auditor change, dated 2025-11-24.
Events and halts
The record holds no listing, delisting or name change lines. Domicile change is not on the record (EDGAR states no dated change of state of incorporation on a filing line). Segment move is not on the record (the exchanges' tier transfers are not EDGAR filings). The halt flag reads listed, not halted.
Orderability
The outcome is not determinable under acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, as of 2026-11-04. The chapter's orderability section carries no client_categories, so the outcome cannot name its client category.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's own investor-relations page.
Open research
No openly published research notes were found on the record.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The sealed years that hold the issuer are 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12.
Sources
8 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0002019804.json (identity.jurisdiction)
- 10.4
- https://mcp.us-cm-kg.ai/events/NASDAQ/IMSRW (the disclosure lines)
- 10.5
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.6
- https://www.sec.gov/Archives/edgar/data/2019804/000110465926036846/tmb-20251231x10k.htm (the auditor)
- 10.7
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://mcp.us-cm-kg.ai/record/NASDAQ/IMSRW (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"US8814541103"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:fdeed74a1832d332.