{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-202584","form_type":"8-K","ticker":"ECVT","cik":"0001708035","company_name":"Ecovyst Inc.","filed_at":"2026-05-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.780454+00:00","generated_at":"2026-05-14T23:56:21.829501+00:00","sec_items":["1.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.75,"confidence":"high","headline":"Ecovyst to acquire INEOS Calabrian SO2 business for $190M","bullets":["Purchase price of $190M for entire issued share capital of INEOS Calabrian Holdings Corp. and INEOS Calabrian Corporation Canada, Inc.","Transaction expected to close in Q2 2026, subject to customary closing conditions including regulatory and MAC.","Acquisition includes on-purpose SO2 and derivatives: sodium metabisulfite, bisulfite, and thiosulfate.","Ecovyst will procure a warranty and indemnity insurance policy at its own cost; Sellers provide limited indemnities.","Debt financing to be used; Sellers provide fundamental, business, and tax warranties with repetition at closing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-202584","json":"https://secwatch.observer/filing/0001193125-26-202584.json","markdown":"https://secwatch.observer/filing/0001193125-26-202584.md","text":"https://secwatch.observer/filing/0001193125-26-202584.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708035/000119312526202584/0001193125-26-202584-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708035/000119312526202584/d311325d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T23:56:21.829501+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"}