{"schema_version":"secwatch.filing_event.v1","accession":"0001636422-26-000111","form_type":"8-K","ticker":"HCAT","cik":"0001636422","company_name":"Health Catalyst, Inc.","filed_at":"2026-09-14T20:25:00+00:00","discovered_at":"2026-09-14T20:26:01.494018+00:00","generated_at":"2026-09-14T20:26:15.739652+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Health Catalyst appoints Tami Reller to board; Simeon Kohl named CEO","bullets":["Tami Reller appointed to Board effective Oct 1, 2026; board expands from 6 to 7 directors.","Reller will serve as Audit Committee chair and on Compensation Committee, replacing Hoggard Green and Spencer.","Reller previously CEO of Duly Health and Care (2022-2023); held exec roles at UnitedHealth Group and Microsoft.","Simeon Kohl named CEO and President effective Sept 14, 2026, per press release.","Company cites 18 years of results and $2.8B in validated outcomes as it becomes AI-forward."],"urls":{"canonical":"https://secwatch.observer/filing/0001636422-26-000111","json":"https://secwatch.observer/filing/0001636422-26-000111.json","markdown":"https://secwatch.observer/filing/0001636422-26-000111.md","text":"https://secwatch.observer/filing/0001636422-26-000111.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1636422/000163642226000111/0001636422-26-000111-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1636422/000163642226000111/hcat-20260911.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-14T20:26:15.739652+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"}