{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-285804","form_type":"8-K","ticker":"ECVT","cik":"0001708035","company_name":"Ecovyst Inc.","filed_at":"2022-11-15T23:59:59+00:00","discovered_at":"2026-05-14T18:03:51.781672+00:00","generated_at":"2026-06-21T18:37:22.328866+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Ecovyst announces secondary offering of 17.5M shares; to repurchase 8M shares for $63M","bullets":["Selling stockholders offering 17.5M shares (plus 2.625M option) of ECVT common stock at $7.87875/share.","Company to repurchase 8M shares from underwriters for aggregate $63.03M, funded with cash on hand and operations.","Offering expected to close on or about November 17, 2022, subject to customary conditions.","All shares sold by selling stockholders; company will not receive any proceeds from the offering."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-285804","json":"https://secwatch.observer/filing/0001193125-22-285804.json","markdown":"https://secwatch.observer/filing/0001193125-22-285804.md","text":"https://secwatch.observer/filing/0001193125-22-285804.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522285804/0001193125-22-285804-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522285804/d409045d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T18:37:22.328866+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"}