# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000860413-23-000078
Filing Date
2023-04-26
Accepted
2023-04-26 17:09:14
Documents
38
Period of Report
2023-04-26
Items
Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | fibk-20230426.htm iXBRL | 8-K | 41382
2 | EX-99.1 | fibk-20230331x8kpr.htm | EX-99.1 | 808165
3 | EX-99.2 | mar2023ip.htm | EX-99.2 | 37703
7 | FIBK LOGO | fibslogo2linea04.jpg | GRAPHIC | 165531
8 | GRAPHIC | mar2023ip001.jpg | GRAPHIC | 292456
9 | GRAPHIC | mar2023ip002.jpg | GRAPHIC | 304437
10 | GRAPHIC | mar2023ip003.jpg | GRAPHIC | 98153
11 | GRAPHIC | mar2023ip004.jpg | GRAPHIC | 152001
12 | GRAPHIC | mar2023ip005.jpg | GRAPHIC | 82905
13 | GRAPHIC | mar2023ip006.jpg | GRAPHIC | 80178
14 | GRAPHIC | mar2023ip007.jpg | GRAPHIC | 99012
15 | GRAPHIC | mar2023ip008.jpg | GRAPHIC | 91741
16 | GRAPHIC | mar2023ip009.jpg | GRAPHIC | 98015
17 | GRAPHIC | mar2023ip010.jpg | GRAPHIC | 85126
18 | GRAPHIC | mar2023ip011.jpg | GRAPHIC | 95070
19 | GRAPHIC | mar2023ip012.jpg | GRAPHIC | 121663
20 | GRAPHIC | mar2023ip013.jpg | GRAPHIC | 47324
21 | GRAPHIC | mar2023ip014.jpg | GRAPHIC | 53907
22 | GRAPHIC | mar2023ip015.jpg | GRAPHIC | 86789
23 | GRAPHIC | mar2023ip016.jpg | GRAPHIC | 106292
24 | GRAPHIC | mar2023ip017.jpg | GRAPHIC | 90791
25 | GRAPHIC | mar2023ip018.jpg | GRAPHIC | 85069
26 | GRAPHIC | mar2023ip019.jpg | GRAPHIC | 273546
27 | GRAPHIC | mar2023ip020.jpg | GRAPHIC | 114891
28 | GRAPHIC | mar2023ip021.jpg | GRAPHIC | 106111
29 | GRAPHIC | mar2023ip022.jpg | GRAPHIC | 90203
30 | GRAPHIC | mar2023ip023.jpg | GRAPHIC | 85795
| Complete submission text file | 0000860413-23-000078.txt |  | 5094405

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | fibk-20230426.xsd | EX-101.SCH | 1890
5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | fibk-20230426_lab.xml | EX-101.LAB | 24137
6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | fibk-20230426_pre.xml | EX-101.PRE | 12500
32 | EXTRACTED XBRL INSTANCE DOCUMENT | fibk-20230426_htm.xml | XML | 10993

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)

EIN.: 810331430 | State of Incorp.: MT | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-34653 | Film No.: 23850723
SIC: 6022 State Commercial Banks