{"filing":{"accession_number":"0001193125-26-361724","cik":"0001708035","ticker":"ECVT","company_name":"Ecovyst Inc.","form":"8-K","filing_date":"2026-08-24","report_date":"2026-08-21","primary_document":"d279297d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1708035/000119312526361724/d279297d8k.htm"},"events":[{"id":29026,"run_id":26558,"accession_number":"0001193125-26-361724","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"summary":"The Board appointed Laurie Bergman as Vice President, Chief Financial Officer and Treasurer effective August 24, 2026, replacing departing CFO Michael Feehan. The appointment is material as it represents a change in senior financial leadership at the company.","company_name":"Ecovyst Inc.","ticker":"ECVT","filing_date":"2026-08-24","form":"8-K","submitted_at":null,"items":[{"id":31160,"accession_number":"0001193125-26-361724","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing centers on the appointment of Laurie Bergman as Vice President, Chief Financial Officer and Treasurer effective August 24, 2026. While the section also discloses Michael Feehan's departure and severance arrangements, the principal disclosed action is the Board's appointment of a new CFO to a key executive role. The appointment is material as it involves a change in senior financial leadership at the company.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-24T10:16:42.363674+00:00","company_name":"","ticker":null,"filing_date":""},{"id":31161,"accession_number":"0001193125-26-361724","item_number":"7.01","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The filing announces the Board's appointment of Laurie Bergman as Chief Financial Officer effective August 24, 2026, replacing departing CFO Michael Feehan. While both an appointment and departure occur, the press release centers on the appointment of the new CFO with detailed background on her qualifications and experience. CFO transitions are material to investors as they affect financial oversight and strategic direction.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-24T10:16:42.363674+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":31160,"accession_number":"0001193125-26-361724","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing centers on the appointment of Laurie Bergman as Vice President, Chief Financial Officer and Treasurer effective August 24, 2026. While the section also discloses Michael Feehan's departure and severance arrangements, the principal disclosed action is the Board's appointment of a new CFO to a key executive role. The appointment is material as it involves a change in senior financial leadership at the company.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-24T10:16:42.363674+00:00","company_name":"Ecovyst Inc.","ticker":"ECVT","filing_date":"2026-08-24"},{"id":31161,"accession_number":"0001193125-26-361724","item_number":"7.01","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The filing announces the Board's appointment of Laurie Bergman as Chief Financial Officer effective August 24, 2026, replacing departing CFO Michael Feehan. While both an appointment and departure occur, the press release centers on the appointment of the new CFO with detailed background on her qualifications and experience. CFO transitions are material to investors as they affect financial oversight and strategic direction.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-24T10:16:42.363674+00:00","company_name":"Ecovyst Inc.","ticker":"ECVT","filing_date":"2026-08-24"}]}