| Company Name: | WINTRUST FINANCIAL CORPORATION |
| Employer identification number (EIN): | 363873352 |
| NAIC Classification: | 522110 |
| NAIC Description: | Commercial Banking |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2008-01-01 | |||||
| Date last seen: 2025-12-03 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2008-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2008-01-01 | |||||
| Date last seen: 2025-12-02 | |||||
| Date | Description |
|---|---|
| 2021-10-04 | 363873352 Change of name detected from WINTRUST FINANCIAL CORPORATION to WINTRUST FINANCIAL CORP. |
| 2021-07-12 | 363873352 Change of name detected from WINTRUST FINANCIAL CORP. to WINTRUST FINANCIAL CORPORATION |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | WINTRUST FINANCIAL WELFARE BENEFIT PLAN | 2015-01-01 | 2003-05-01 |
| 510 | WINTRUST FINANCIAL CORPORATION FLEXIBLE BENEFIT PLAN | 2015-01-01 | 2003-05-01 |
| 001 | WINTRUST FINANCIAL CORP. RETIREMENT SAVINGS PLAN | 2015-01-01 | 1994-01-01 |
| 003 | DIAMOND BANK, FSB PENSION PLAN | 2012-09-01 | 1952-09-01 |