{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-134185","form_type":"8-K","ticker":"ECVT","cik":"0001708035","company_name":"Ecovyst Inc.","filed_at":"2022-04-29T23:59:59+00:00","discovered_at":"2026-05-14T18:04:01.928486+00:00","generated_at":"2026-06-26T02:41:54.081550+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Ecovyst CEO Belgacem Chariag departs; Kurt Bitting named CEO; board authorizes $450M share repurchase","bullets":["CEO Belgacem Chariag departed April 25, 2022; receives severance including base salary and target bonus for 24 months.","Kurt Bitting (President of Ecoservices) appointed CEO effective April 25; Thomas Schneberger appointed President.","Board authorized $450M share repurchase program over 4 years; repurchases may be made at management's discretion.","Director Chris Behrens will not stand for re-election; Bryan Brown, Kevin Fogarty, David Bradley appointed to board; Fogarty named non-executive chairman.","Bitting and Schneberger each receive $500K base salary, 100% target bonus, and PSU awards with $250K grant date fair value."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-134185","json":"https://secwatch.observer/filing/0001193125-22-134185.json","markdown":"https://secwatch.observer/filing/0001193125-22-134185.md","text":"https://secwatch.observer/filing/0001193125-22-134185.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522134185/0001193125-22-134185-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522134185/d266206d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T02:41:54.081550+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":"0d48436875","claim":"Belgacem Chariag departed as Chief Executive Officer and President at Ecovyst Inc..","evidence_excerpt":"Belgacem Chariag departed from his positions as Chief Executive Officer and President and resigned as a member of the Board of Directors (the Board) of the Company, effective April 25, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522134185/0001193125-22-134185-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departed"},{"label":"Role","value":"Chief Executive Officer and President"}],"fact_type":"executive_change"},{"claim_id":"1d086b0a50","claim":"Thomas Schneberger was appointed as President at Ecovyst Inc..","evidence_excerpt":"Thomas Schneberger, who has served the Company as President of Catalyst Technologies since March 2021, assumed the role of President of the Company effective on April 27, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522134185/0001193125-22-134185-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President"}],"fact_type":"executive_change"},{"claim_id":"afbb842586","claim":"Kurt J. Bitting was appointed as Chief Executive Officer at Ecovyst Inc..","evidence_excerpt":"Kurt J. Bitting, who has served the Company as President of Ecoservices since March 2019, assumed the role of Chief Executive Officer effective as of April 25, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522134185/0001193125-22-134185-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}