{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-040032","form_type":"8-K","ticker":"HSCS","cik":"0001468492","company_name":"HeartSciences Inc.","filed_at":"2026-04-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.323847+00:00","generated_at":"2026-05-15T07:35:03.887481+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"HeartSciences COO and Board Member Mark Hilz passes away at 67","bullets":["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)."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-040032","json":"https://secwatch.observer/filing/0001213900-26-040032.json","markdown":"https://secwatch.observer/filing/0001213900-26-040032.md","text":"https://secwatch.observer/filing/0001213900-26-040032.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1468492/000121390026040032/0001213900-26-040032-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1468492/000121390026040032/ea0285132-8k_heartsci.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T07:35:03.887481+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"}