{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-177926","form_type":"8-K","ticker":"ECVT","cik":"0001708035","company_name":"Ecovyst Inc.","filed_at":"2025-08-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.730666+00:00","generated_at":"2026-05-17T15:33:19.051960+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Ecovyst announces involuntary departure of George L. Vann, Jr., effective Aug 11, 2025","bullets":["George L. Vann, Jr. separated involuntarily from Ecovyst on August 11, 2025.","Severance includes $15,000 pay in lieu of notice and $435,000 over 58 weeks.","Additional payments: 2025 target bonus of $234,000 plus pro rata $27,000.","Eligible for pro rata annual bonus based on actual 2025 performance.","Pro rata portion of PSU awards may remain outstanding until vesting based on performance."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-177926","json":"https://secwatch.observer/filing/0001193125-25-177926.json","markdown":"https://secwatch.observer/filing/0001193125-25-177926.md","text":"https://secwatch.observer/filing/0001193125-25-177926.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708035/000119312525177926/0001193125-25-177926-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708035/000119312525177926/d433241d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T15:33:19.051960+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"}