secwatch.observer — SEC 8-K summary ====================================== Issuer: Terrestrial Energy Inc. /DE/ (IMSR) CIK: 0002019804 Form: 8-K Filed at: 2025-10-22T23:59:59+00:00 Accession: 0001213900-25-101312 Event type: m_and_a Sentiment: positive Materiality: 0.85 Item codes: 5.07, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 HCM II shareholders approve business combination with Terrestrial Energy; closing Oct 27 -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2019804/000121390025101312/0001213900-25-101312-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2019804/000121390025101312/ea0261843-8k425_hcm2acq.htm HTML page: https://secwatch.observer/filing/0001213900-25-101312 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer