{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-213620","form_type":"8-K","ticker":"ECVT","cik":"0001708035","company_name":"Ecovyst Inc.","filed_at":"2022-08-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.729749+00:00","generated_at":"2026-06-24T03:24:22.338482+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Ecovyst announces secondary offering of 13M shares by selling stockholders; to repurchase 6.5M shares","bullets":["Selling stockholders offer 13M shares at $8.35625 per share; underwriters have 30-day option for additional 1.95M shares.","Company to repurchase 6.5M shares from underwriters for $54.3M, funded with cash on hand.","Offering expected to close on or about August 8, 2022.","Net increase in shares outstanding of 6.5M (excluding over-allotment) as company repurchases half of offering."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-213620","json":"https://secwatch.observer/filing/0001193125-22-213620.json","markdown":"https://secwatch.observer/filing/0001193125-22-213620.md","text":"https://secwatch.observer/filing/0001193125-22-213620.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522213620/0001193125-22-213620-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1708035/000119312522213620/d272750d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-24T03:24:22.338482+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"}