secwatch.observer — SEC 8-K summary ====================================== Issuer: Terrestrial Energy Inc. /DE/ (IMSR) CIK: 0002019804 Form: 8-K Filed at: 2026-07-21T13:15:49+00:00 Accession: 0002019804-26-000013 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Terrestrial Energy posts investor presentation; no material new details disclosed -------------------------------------------------------------------------------- - Company made investor presentation available on IR website and as Exhibit 99.1 to Form 8-K. - Presentation intended for general corporate and investor communications; no specific financial or operational updates provided. - Filing is a routine Regulation FD disclosure; no material events or changes reported. - Exhibit 99.1 content not fully available in the filing; cannot extract specific facts. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2019804/000201980426000013/0002019804-26-000013-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2019804/000201980426000013/tmb-20260721x8k.htm HTML page: https://secwatch.observer/filing/0002019804-26-000013 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer