secwatch.observer — SEC 8-K summary ====================================== Issuer: Terrestrial Energy Inc. /DE/ (IMSR) CIK: 0002019804 Form: 8-K Filed at: 2026-07-17T20:28:15+00:00 Accession: 0002019804-26-000006 Event type: leadership Sentiment: neutral Materiality: 0.55 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Terrestrial Energy General Counsel Steven Millsap to depart effective Sept 12, 2026 -------------------------------------------------------------------------------- - Steven Millsap's employment as General Counsel, Secretary and Chief Compliance Officer ends September 12, 2026. - No replacement or interim successor has been named in the filing. - Departure is effective approximately two months from the report date of July 14, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2019804/000201980426000006/0002019804-26-000006-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2019804/000201980426000006/tmb-20260714x8k.htm HTML page: https://secwatch.observer/filing/0002019804-26-000006 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer