# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001015328-26-000007
Filing Date
2026-02-26
Accepted
2026-02-26 16:34:00
Documents
160
Period of Report
2025-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | wtfc-20251231.htm iXBRL | 10-K | 7337183
2 | EX-4.1 | exhibit41registrantsecurit.htm | EX-4.1 | 36186
3 | EX-19.1 | exhibit191insidertradingpo.htm | EX-19.1 | 31692
4 | EX-21.1 | exhibit211subsidiaries12-3.htm | EX-21.1 | 28275
5 | EX-23.1 | exhibit231consentofindepen.htm | EX-23.1 | 3746
6 | EX-31.1 | exhibit311executivesignoff.htm | EX-31.1 | 10534
7 | EX-31.2 | exhibit312executivesignoff.htm | EX-31.2 | 10425
8 | EX-32.1 | exhibit321sox12-31x25.htm | EX-32.1 | 7747
9 | EX-97.1 | exhibit971policyonrecoupme.htm | EX-97.1 | 20447
15 |  | wtfc-20251231_g1.jpg | GRAPHIC | 122930
| Complete submission text file | 0001015328-26-000007.txt |  | 33588918

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wtfc-20251231.xsd | EX-101.SCH | 135160
11 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wtfc-20251231_cal.xml | EX-101.CAL | 288454
12 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wtfc-20251231_def.xml | EX-101.DEF | 865978
13 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wtfc-20251231_lab.xml | EX-101.LAB | 1755271
14 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wtfc-20251231_pre.xml | EX-101.PRE | 1332471
163 | EXTRACTED XBRL INSTANCE DOCUMENT | wtfc-20251231_htm.xml | XML | 7624794

Mailing Address 9700 WEST HIGGINS ROAD, 8TH FLOOR ROSEMONT IL 60018
Business Address 9700 WEST HIGGINS ROAD, 8TH FLOOR ROSEMONT IL 60018 8479399000
WINTRUST FINANCIAL CORP (Filer) CIK: 0001015328 (see all company filings)

EIN.: 363873352 | State of Incorp.: IL | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-35077 | Film No.: 26689480
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)