{"schema_version":"secwatch.filing_event.v1","accession":"0001636422-25-000156","form_type":"8-K","ticker":"HCAT","cik":"0001636422","company_name":"Health Catalyst, Inc.","filed_at":"2025-12-02T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.003998+00:00","generated_at":"2026-05-16T15:44:39.718418+00:00","sec_items":["1.01","5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Health Catalyst appoints largest shareholder's CEO Matt Arens to board; Kolb not re-elected","bullets":["Matt Arens, CEO/Founder of First Light (13.9M shares, ~19% ownership), appointed to Board effective Dec 1, 2025.","Board expanded from 8 to 9 directors; Arens fills new seat as Class I director until 2026 annual meeting.","Arens waives director compensation except expense reimbursement; enters voting/confidentiality agreement with First Light.","Director Matthew Kolb will not stand for re-election at 2026 annual meeting; no disagreement cited.","Board will reduce from 9 to 8 directors effective just before the 2026 annual meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001636422-25-000156","json":"https://secwatch.observer/filing/0001636422-25-000156.json","markdown":"https://secwatch.observer/filing/0001636422-25-000156.md","text":"https://secwatch.observer/filing/0001636422-25-000156.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1636422/000163642225000156/0001636422-25-000156-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1636422/000163642225000156/hcat-20251201.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T15:44:39.718418+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"}