{"url_path":"/sec/wtfcn/10-k/2026/item-13","section_key":"item-13","section_title":"Item 13 CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND DIRECTOR INDEPENDENCE","topic":"sec","document":{"doc_type":"10-K","doc_date":"2026-02-26","source_url":"https://www.sec.gov/Archives/edgar/data/1015328/0001015328-26-000007-index.html","accession_number":"0001015328-26-000007","cik":"0001015328","ticker":"WTFC","issuer_name":"WINTRUST FINANCIAL CORP","edgar_url":"https://www.sec.gov/Archives/edgar/data/1015328/0001015328-26-000007-index.html","primary_entity_key":"0001015328","primary_entity_name":"WINTRUST FINANCIAL CORP"},"word_count":38,"has_tables":true,"body_markdown":"ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND DIRECTOR INDEPENDENCE\n\nThe information required in response to this item will be contained in the Company’s Proxy Statement under the caption “Related Person Transactions” and is incorporated herein by reference."}