# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000860413-20-000236
Filing Date
2020-11-04
Accepted
2020-11-04 13:14:38
Documents
86
Period of Report
2020-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | fibk-20200930.htm iXBRL | 10-Q | 4747907
2 | EX-31.1 | fibk-20200930xex311.htm | EX-31.1 | 10311
3 | EX-31.2 | fibk-20200930xex312.htm | EX-31.2 | 10461
4 | EX-32 | fibk-20200930xex32.htm | EX-32 | 4170
| Complete submission text file | 0000860413-20-000236.txt |  | 20852827

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | fibk-20200930.xsd | EX-101.SCH | 70436
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | fibk-20200930_cal.xml | EX-101.CAL | 186494
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | fibk-20200930_def.xml | EX-101.DEF | 571753
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | fibk-20200930_lab.xml | EX-101.LAB | 1084215
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | fibk-20200930_pre.xml | EX-101.PRE | 772876
10 | EXTRACTED XBRL INSTANCE DOCUMENT | fibk-20200930_htm.xml | XML | 5300947

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: 10-Q | Act: 34 | File No.: 001-34653 | Film No.: 201286027
SIC: 6022 State Commercial Banks