{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-068365","form_type":"8-K","ticker":"WTFC","cik":"0001015328","company_name":"WINTRUST FINANCIAL CORP","filed_at":"2025-07-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.130701+00:00","generated_at":"2026-05-18T06:08:39.448294+00:00","sec_items":["3.03","5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Wintrust cancels Series D and E preferred shares; only Series F remains outstanding","bullets":["Filed statements of resolution with Illinois SOS on July 15, 2025.","Series D Preferred (2015) and Series E Preferred (2020) no longer issued/outstanding; shares returned to authorized unissued.","Only preferred series outstanding: 17,000 shares of 7.875% Fixed-Rate Reset Series F, sold in May 2025 offering.","No change to common stock (WTFC) or series F terms."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-068365","json":"https://secwatch.observer/filing/0001104659-25-068365.json","markdown":"https://secwatch.observer/filing/0001104659-25-068365.md","text":"https://secwatch.observer/filing/0001104659-25-068365.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1015328/000110465925068365/0001104659-25-068365-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1015328/000110465925068365/tm2520286d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T06:08:39.448294+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"}