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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000860413-21-000150
Filing Date
2021-05-07
Accepted
2021-05-07 13:12:26
Documents
78
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q fibk-20210331.htm   iXBRL 10-Q 3775950
2 EX-10.1 fibk-20210331xex101.htm EX-10.1 18125
3 EX-10.2 fibk-20210331xex102.htm EX-10.2 63249
4 EX-10.3 fibk-20210331xex103.htm EX-10.3 55328
5 EX-31.1 fibk-20210331xex311.htm EX-31.1 10306
6 EX-31.2 fibk-20210331xex312.htm EX-31.2 10456
7 EX-32 fibk-20210331xex32.htm EX-32 4161
  Complete submission text file 0000860413-21-000150.txt   17309550

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fibk-20210331.xsd EX-101.SCH 52134
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT fibk-20210331_cal.xml EX-101.CAL 164337
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT fibk-20210331_def.xml EX-101.DEF 482893
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fibk-20210331_lab.xml EX-101.LAB 899404
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fibk-20210331_pre.xml EX-101.PRE 651611
13 EXTRACTED XBRL INSTANCE DOCUMENT fibk-20210331_htm.xml XML 4367807
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.: 21901516
SIC: 6022 State Commercial Banks
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