# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000860413-23-000171
Filing Date
2023-08-04
Accepted
2023-08-04 13:45:16
Documents
102
Period of Report
2023-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | fibk-20230630.htm iXBRL | 10-Q | 4508946
2 | EX-31.1 | fibk-20230630xex311.htm | EX-31.1 | 10215
3 | EX-31.2 | fibk-20230630xex312.htm | EX-31.2 | 10365
4 | EX-32 | fibk-20230630xex32.htm | EX-32 | 4069
| Complete submission text file | 0000860413-23-000171.txt |  | 24648064

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | fibk-20230630.xsd | EX-101.SCH | 89561
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | fibk-20230630_cal.xml | EX-101.CAL | 165785
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | fibk-20230630_def.xml | EX-101.DEF | 769490
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | fibk-20230630_lab.xml | EX-101.LAB | 1192201
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | fibk-20230630_pre.xml | EX-101.PRE | 992703
96 | EXTRACTED XBRL INSTANCE DOCUMENT | fibk-20230630_htm.xml | XML | 5857138

Mailing Address 401 NO 31ST STREET BILLINGS MT 59101
Business Address 401 NO 31ST STREET BILLINGS MT 59101 4062555311
FIRST INTERSTATE BANCSYSTEM INC (Filer) CIK: 0000860413 (see all company filings)

EIN.: 810331430 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-34653 | Film No.: 231143287
SIC: 6022 State Commercial Banks