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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000860413-23-000190
Filing Date
2023-11-30
Accepted
2023-11-30 15:45:02
Documents
14
Period of Report
2023-11-28
Items
Item 4.01: Changes in Registrant's Certifying Accountant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K fibk-20231128.htm   iXBRL 8-K 34742
2 EX-16.1 fibk-ex161_letterfromrsmus.htm EX-16.1 3262
6 RSM LOGO rsm_usxllp.jpg GRAPHIC 4699
  Complete submission text file 0000860413-23-000190.txt   172059

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fibk-20231128.xsd EX-101.SCH 1892
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fibk-20231128_lab.xml EX-101.LAB 24139
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fibk-20231128_pre.xml EX-101.PRE 12502
8 EXTRACTED XBRL INSTANCE DOCUMENT fibk-20231128_htm.xml XML 2723
Mailing Address 401 NO 31ST STREET BILLINGS MT 59101
Business Address 401 NO 31ST STREET BILLINGS MT 59101 4062555311
FIRST INTERSTATE BANCSYSTEM INC (Filer) CIK: 0000860413 (see all company filings)

IRS No.: 810331430 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-34653 | Film No.: 231455567
SIC: 6022 State Commercial Banks