Form 8-K - Current report:
SEC Accession No. 0000860413-25-000078
Filing Date
2025-06-02
Accepted
2025-06-02 10:03:49
Documents
42
Period of Report
2025-06-02
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
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2 EX-99.1 ex991fiip.htm EX-99.1 39468
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  Complete submission text file 0000860413-25-000078.txt   3938490

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fibk-20250602.xsd EX-101.SCH 1773
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fibk-20250602_lab.xml EX-101.LAB 21885
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fibk-20250602_pre.xml EX-101.PRE 12502
44 EXTRACTED XBRL INSTANCE DOCUMENT fibk-20250602_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)

EIN.: 810331430 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-34653 | Film No.: 251013389
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)