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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000860413-23-000087
Filing Date
2023-05-05
Accepted
2023-05-05 16:52:20
Documents
101
Period of Report
2023-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q fibk-20230331.htm   iXBRL 10-Q 5355937
2 EX-31.1 fibk-20230331xex311.htm EX-31.1 10314
3 EX-31.2 fibk-20230331xex312.htm EX-31.2 10464
4 EX-32 fibk-20230331xex32.htm EX-32 4169
  Complete submission text file 0000860413-23-000087.txt   24965911

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fibk-20230331.xsd EX-101.SCH 87819
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT fibk-20230331_cal.xml EX-101.CAL 164643
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT fibk-20230331_def.xml EX-101.DEF 727983
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fibk-20230331_lab.xml EX-101.LAB 1166911
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fibk-20230331_pre.xml EX-101.PRE 948521
95 EXTRACTED XBRL INSTANCE DOCUMENT fibk-20230331_htm.xml XML 6731141
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.: 23894689
SIC: 6022 State Commercial Banks