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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000860413-21-000198
Filing Date
2021-08-06
Accepted
2021-08-06 14:55:18
Documents
73
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q fibk-20210630.htm   iXBRL 10-Q 4574627
2 EX-31.1 fibk-20210630xex311.htm EX-31.1 10317
3 EX-31.2 fibk-20210630xex312.htm EX-31.2 10467
4 EX-32 fibk-20210630xex32.htm EX-32 4171
  Complete submission text file 0000860413-21-000198.txt   19084999

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fibk-20210630.xsd EX-101.SCH 50473
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT fibk-20210630_cal.xml EX-101.CAL 161682
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT fibk-20210630_def.xml EX-101.DEF 499956
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fibk-20210630_lab.xml EX-101.LAB 931370
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fibk-20210630_pre.xml EX-101.PRE 684980
10 EXTRACTED XBRL INSTANCE DOCUMENT fibk-20210630_htm.xml XML 4879614
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.: 211152499
SIC: 6022 State Commercial Banks