{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-207692","form_type":"8-K/A","ticker":"ECVT","cik":"0001708035","company_name":"Ecovyst Inc.","filed_at":"2022-08-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.729136+00:00","generated_at":"2026-06-24T06:33:35.306474+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Ecovyst appoints Brown, Fogarty, Bradley to board committees","bullets":["Bryan K. Brown appointed to Audit Committee.","Kevin M. Fogarty appointed to Nominating and Corporate Governance Committee as chair.","David A. Bradley appointed to Compensation Committee and Health, Safety, Environment and Security Committee."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-207692","json":"https://secwatch.observer/filing/0001193125-22-207692.json","markdown":"https://secwatch.observer/filing/0001193125-22-207692.md","text":"https://secwatch.observer/filing/0001193125-22-207692.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522207692/0001193125-22-207692-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522207692/d374194d8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-24T06:33:35.306474+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"}