{"filing":{"accession_number":"0001015328-26-000026","cik":"0001015328","ticker":"WTFCN","company_name":"WINTRUST FINANCIAL CORP","form":"8-K","filing_date":"2026-10-19","report_date":"2026-10-19","primary_document":"wtfc-20261019.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1015328/000101532826000026/wtfc-20261019.htm"},"events":[{"id":36152,"run_id":33331,"accession_number":"0001015328-26-000026","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"Wintrust Financial Corporation announced record net income of $700.1 million for the first nine months of 2026 and record quarterly net income of $239.1 million for Q3 2026, with detailed financial results, balance sheet metrics, and business segment performance disclosed in the attached press release and presentation. This is a standard quarterly earnings release under Item 2.02.","company_name":"WINTRUST FINANCIAL CORP","ticker":"WTFCN","filing_date":"2026-10-19","form":"8-K","submitted_at":null,"items":[{"id":40467,"accession_number":"0001015328-26-000026","item_number":"2.02","item_title":"Results of Operations and Financial Condition","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Wintrust Financial Corporation announced record net income of $700.1 million for the first nine months of 2026 and record quarterly net income of $239.1 million for Q3 2026, with detailed financial results, balance sheet metrics, and business segment performance disclosed in the attached press release and presentation. This is a standard quarterly earnings release under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T20:53:38.758817+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":40467,"accession_number":"0001015328-26-000026","item_number":"2.02","item_title":"Results of Operations and Financial Condition","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Wintrust Financial Corporation announced record net income of $700.1 million for the first nine months of 2026 and record quarterly net income of $239.1 million for Q3 2026, with detailed financial results, balance sheet metrics, and business segment performance disclosed in the attached press release and presentation. This is a standard quarterly earnings release under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T20:53:38.758817+00:00","company_name":"WINTRUST FINANCIAL CORP","ticker":"WTFCN","filing_date":"2026-10-19"}]}