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| Company Name: | FIRST INTERSTATE BANCSYSTEM INC |
| Employer identification number (EIN): | 810331430 |
| 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: 2010-10-05 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Location Address | |||||
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| Date first seen: 2010-10-07 | |||||
| Date last seen: 2025-12-03 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2010-10-05 | |||||
| Date last seen: 2018-10-15 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2025-07-30 | |||||
| Date last seen: 2025-12-03 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 003 | SAVINGS & PROFIT SHARING PLAN FOR EMPLOYEES OF FIRST INTERSTATE BANCSYSTEM INC | 2014-01-01 | 1983-07-01 |
| 502 | FIRST INTERSTATE BANCSYSTEM INC FLEX BENEFITS PLAN | 2014-01-01 | 1993-01-01 |
| 501 | FIRST INTERSTATE BANCSYSTEM INC GROUP HEALTH BENEFIT PLAN | 2014-01-01 | 1994-01-03 |