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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000860413-22-000065
Filing Date
2022-02-25
Accepted
2022-02-25 16:51:49
Documents
135
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K fibk-20211231.htm   iXBRL 10-K 6535340
2 EX-4.1 fibk-20211231xex41_descxse.htm EX-4.1 13746
3 EX-10.11 fibk-20211231xex1011_direc.htm EX-10.11 10449
4 EX-10.13 fibk-20211231xex1013_mmutc.htm EX-10.13 108002
5 EX-10.14 fibk-20211231xex1014_kjens.htm EX-10.14 111945
6 EX-10.15 fibk-20211231xex1015_jhubb.htm EX-10.15 109196
7 EX-10.16 fibk-20211231xex1016_pgagl.htm EX-10.16 111102
8 EX-10.17 fibk-20211231xex1017_serko.htm EX-10.17 110212
9 EX-10.18 fibk-20211231xex1018_kknie.htm EX-10.18 110193
10 EX-10.19 fibk-20211231xex1019_rleex.htm EX-10.19 116614
11 EX-21.1 fibk-20211231xex211_subsid.htm EX-21.1 9400
12 EX-23.1 fibk-20211231xex231_consen.htm EX-23.1 3274
13 EX-31.1 fibk-20211231xex311_certxc.htm EX-31.1 10094
14 EX-31.2 fibk-20211231xex312_certxc.htm EX-31.2 10058
15 EX-32 fibk-20211231xex32_section.htm EX-32 6285
21 GRAPHIC fibk-20211231_g1.jpg GRAPHIC 138096
  Complete submission text file 0000860413-22-000065.txt   27774793

Data Files

Seq Description Document Type Size
16 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fibk-20211231.xsd EX-101.SCH 112185
17 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT fibk-20211231_cal.xml EX-101.CAL 242890
18 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT fibk-20211231_def.xml EX-101.DEF 868717
19 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fibk-20211231_lab.xml EX-101.LAB 1619890
20 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fibk-20211231_pre.xml EX-101.PRE 1175784
129 EXTRACTED XBRL INSTANCE DOCUMENT fibk-20211231_htm.xml XML 5869430
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-K | Act: 34 | File No.: 001-34653 | Film No.: 22681300
SIC: 6022 State Commercial Banks
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