First Interstate Bank
Summary
First Interstate Bank is registered in the United States and entered in the “BankFind Suite” under number 1105. Its legal form is Commercial Bank. According to GLEIF, its ultimate parent is FIRST INTERSTATE BANCSYSTEM, INC. (United States), which is also its direct parent. That group has 2 subsidiaries with LEIs in 1 country, 2 of them in the United States. The LEI was first issued on 4 Apr 2013 and the record was last updated on 2 Jun 2026; the next renewal is due by 6 Jun 2027. GLEIF's ISIN mapping lists 1 ISIN for this LEI. AssetCensus found 1 data-quality note for this entity (see below).
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
- The ultimate-parent link rests on accounts for the period ending 31 Dec 2022, more than 24 months before this data release. The group may have changed since.
Company details
| Legal form | Commercial Bank |
|---|---|
| Register | BankFind Suite · Register website |
| Registration number | 1105 |
| Registration authority | Federal Deposit Insurance Corporation |
| Jurisdiction | United States (US-MT) |
| Registered address | 401 North 31st Street, 59101 Billings, United States |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 9 Oct 1916 |
| LEI | 549300RFSMIRUODUVW59 |
| LEI status | active |
| LEI first issued | 4 Apr 2013 |
| LEI record last updated | 2 Jun 2026 |
| Next LEI renewal | 6 Jun 2027 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Relationship to the parent
| Direct parent | Ultimate parent | |
|---|---|---|
| Parent | FIRST INTERSTATE BANCSYSTEM, INC. | FIRST INTERSTATE BANCSYSTEM, INC. |
| Accounting period | 1 Jan 2022 to 31 Dec 2022 | 1 Jan 2022 to 31 Dec 2022 |
| Evidence | other official documents | other official documents |
| Corroboration | supplied by the entity only | supplied by the entity only |
| Relationship start | 9 Oct 1916 | 9 Oct 1916 |
| Recorded at GLEIF since | 4 Apr 2013 | 4 Apr 2013 |
| Last updated | 30 Jun 2025 | 30 Jun 2025 |
| Record status | current | current |
Other subsidiaries of the same direct parent (1)
- GREAT WESTERN BANCORP, INC. United States lapsed
ISINs mapped to this LEI (1)
US45129P1057
1 in the GLEIF–ANNA mapping file. The file covers ISINs issued since the mapping started, not all securities.
Other names
- Security Trust and Savings Bank · previous name
- First Interstate Bank of Billings, National Association · previous name
- The First Interstate Bank of Commerce · previous name
- Security Bank, N. A. · previous name