{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-049054","form_type":"8-K","ticker":"ECVT","cik":"0001708035","company_name":"Ecovyst Inc.","filed_at":"2024-02-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:25.190414+00:00","generated_at":"2026-06-05T09:06:36.658279+00:00","sec_items":["5.02","8.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Ecovyst appoints Sarah Lorance to board, nominates Donald Althoff for upcoming election","bullets":["Sarah Lorance appointed Class I director effective March 1, 2024; board expands to nine members.","Lorance receives RSU grant with fair value $167,214 plus standard non-employee director compensation.","Donald Althoff nominated for election at 2024 annual meeting; current director Kyle Vann not standing for reelection.","Althoff brings 40+ years chemical and energy industry experience; Vann departs per Director Retirement Policy."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-049054","json":"https://secwatch.observer/filing/0001193125-24-049054.json","markdown":"https://secwatch.observer/filing/0001193125-24-049054.md","text":"https://secwatch.observer/filing/0001193125-24-049054.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708035/000119312524049054/0001193125-24-049054-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708035/000119312524049054/d763064d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T09:06:36.658279+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":[{"claim_id":"02ca92ea98","claim":"Sarah Lorance was appointed as Class I director at Ecovyst Inc..","evidence_excerpt":"On February 22, 2024, the Board of Directors (the “Board”) of Ecovyst Inc. (the “Company”) appointed Sarah Lorance as a Class I director, effective March 1, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1708035/000119312524049054/0001193125-24-049054-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class I director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}