# EDGAR Filing Document

**Accession Number:** 0001015328
**File Stem:** 0001104659-26-041503
**Filing Date:** 2026-4
**Character Count:** 1139
**Document Hash:** 915e89e89d03fb7aedeb3dc73d341b5b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-041503.hdr.sgml**: 20260409

**ACCESSION NUMBER**: 0001104659-26-041503

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260409

**DATE AS OF CHANGE**: 20260409

**EFFECTIVENESS DATE**: 20260409

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WINTRUST FINANCIAL CORP
- **CENTRAL INDEX KEY:** 0001015328
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 363873352
- **STATE OF INCORPORATION:** IL
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35077
- **FILM NUMBER:** 26851714

**BUSINESS ADDRESS:**
- **STREET 1:** 9700 WEST HIGGINS ROAD, 8TH FLOOR
- **CITY:** ROSEMONT
- **STATE:** IL
- **ZIP:** 60018
- **BUSINESS PHONE:** 8479399000

**MAIL ADDRESS:**
- **STREET 1:** 9700 WEST HIGGINS ROAD, 8TH FLOOR
- **CITY:** ROSEMONT
- **STATE:** IL
- **ZIP:** 60018

### Attached PDF Documents

**Attachment 1:** `tm264299d3_ars.pdf`

_No text found in this document._