secwatch.observer — SEC 8-K summary ====================================== Issuer: HeartSciences Inc. (HSCS) CIK: 0001468492 Form: 8-K Filed at: 2026-04-03T23:59:59+00:00 Accession: 0001213900-26-040032 Event type: leadership Sentiment: negative Materiality: 0.60 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 HeartSciences COO and Board Member Mark Hilz passes away at 67 -------------------------------------------------------------- - Mark Hilz, COO, Corporate Secretary and Board member, died April 1, 2026 after an illness. - He served on the Board since 2013 and as COO/Secretary since March 2022. - Company will not hire a new COO; no changes expected to business or FDA clearance plans. - MyoVista wavECG 510(k) submission remains on track (submitted Dec 2025). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1468492/000121390026040032/0001213900-26-040032-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1468492/000121390026040032/ea0285132-8k_heartsci.htm HTML page: https://secwatch.observer/filing/0001213900-26-040032 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer