{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-112689","form_type":"8-K/A","ticker":"IMSR","cik":"0002019804","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-11-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.334353+00:00","generated_at":"2026-05-16T19:59:03.960352+00:00","sec_items":["9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.8,"confidence":"high","headline":"Terrestrial Energy Files Amended 8-K Including Financials for Nuclear Tech Merger","bullets":["Business combination with HCM II Acquisition Corp. closed Oct 28, 2025; combined company now trades on Nasdaq as IMSR and IMSRW.","Gross proceeds from the merger exceeded $292 million, including $50 million PIPE and ~$242 million from HCM II's trust.","For nine months ended Sept 30, 2025, net loss attributable to common stockholders was $21.8 million, operating loss $18.4 million.","Cash and cash equivalents rose to $27.7 million as of Sept 30, 2025 from $3.0 million at Dec 31, 2024.","Filing includes unaudited financial statements of Legacy Terrestrial Energy and pro forma combined financials."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-112689","json":"https://secwatch.observer/filing/0001104659-25-112689.json","markdown":"https://secwatch.observer/filing/0001104659-25-112689.md","text":"https://secwatch.observer/filing/0001104659-25-112689.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2019804/000110465925112689/0001104659-25-112689-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2019804/000110465925112689/tm2531081d1_8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud","generated_at":"2026-05-16T19:59:03.960352+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}