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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)

IRS No.: 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