{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-101312","form_type":"8-K","ticker":"IMSR","cik":"0002019804","company_name":"Terrestrial Energy Inc. /DE/","filed_at":"2025-10-22T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.333628+00:00","generated_at":"2026-05-17T02:51:41.122272+00:00","sec_items":["5.07","7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.85,"confidence":"high","headline":"HCM II shareholders approve business combination with Terrestrial Energy; closing Oct 27","bullets":["All proposals approved at the Oct 20 extraordinary general meeting; 15.6M votes for the business combination.","Only 0.03% of outstanding Class A shares redeemed, leaving ~$243 million in trust.","Closing expected on or about Oct 27, 2025; Nasdaq trading begins Oct 28 under tickers IMSR and IMSRW.","Combined company will focus on Terrestrial Energy's Integral Molten Salt Reactor (IMSR) technology."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-101312","json":"https://secwatch.observer/filing/0001213900-25-101312.json","markdown":"https://secwatch.observer/filing/0001213900-25-101312.md","text":"https://secwatch.observer/filing/0001213900-25-101312.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025101312/0001213900-25-101312-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2019804/000121390025101312/ea0261843-8k425_hcm2acq.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T02:51:41.122272+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"}