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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000860413-22-000134
Filing Date
2022-05-09
Accepted
2022-05-09 13:14:33
Documents
93
Period of Report
2022-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q fibk-20220331.htm   iXBRL 10-Q 4953513
2 EX-4.1 fibk-20220331xex41_descxse.htm EX-4.1 8709
3 EX-31.1 fibk-20220331xex311.htm EX-31.1 10314
4 EX-31.2 fibk-20220331xex312.htm EX-31.2 10464
5 EX-32 fibk-20220331xex32.htm EX-32 4169
  Complete submission text file 0000860413-22-000134.txt   22385956

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fibk-20220331.xsd EX-101.SCH 80260
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT fibk-20220331_cal.xml EX-101.CAL 189665
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT fibk-20220331_def.xml EX-101.DEF 668198
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fibk-20220331_lab.xml EX-101.LAB 1153957
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fibk-20220331_pre.xml EX-101.PRE 860085
87 EXTRACTED XBRL INSTANCE DOCUMENT fibk-20220331_htm.xml XML 5603043
Mailing Address P O BOX 30918 401 NO 31ST STREET BILLINGS MT 59116-0918
Business Address P O BOX 30918 401 NO 31ST STREET BILLINGS MT 59116-0918 4062555300
FIRST INTERSTATE BANCSYSTEM INC (Filer) CIK: 0000860413 (see all company filings)

IRS No.: 810331430 | State of Incorp.: MT | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-34653 | Film No.: 22904198
SIC: 6022 State Commercial Banks