{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-201371","form_type":"8-K","ticker":"ECVT","cik":"0001708035","company_name":"Ecovyst Inc.","filed_at":"2025-09-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.730879+00:00","generated_at":"2026-05-17T06:53:26.281643+00:00","sec_items":["1.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"Ecovyst to sell Advanced Materials & Catalysts business to Technip Energies for $556M cash","bullets":["Purchase price $556M in cash, subject to adjustments for debt, cash, working capital and transaction expenses.","Expected closing in Q1 2026; subject to HSR antitrust clearance and other customary conditions.","Business includes silicas, catalysts and 50% stake in Zeolyst joint ventures.","Transition services to be provided for up to 13 months post-close.","Termination rights if deal not closed by March 10, 2026 (extendable to May 7, 2026)."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-201371","json":"https://secwatch.observer/filing/0001193125-25-201371.json","markdown":"https://secwatch.observer/filing/0001193125-25-201371.md","text":"https://secwatch.observer/filing/0001193125-25-201371.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708035/000119312525201371/0001193125-25-201371-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708035/000119312525201371/d897813d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:53:26.281643+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"}