Form 8-K - Current report:
SEC Accession No. 0001104659-25-065784
Filing Date
2025-07-03
Accepted
2025-07-03 16:09:33
Documents
12
Period of Report
2025-07-03
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm2519885d1_8k.htm   iXBRL 8-K 30575
  Complete submission text file 0001104659-25-065784.txt   194876

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA fibk-20250703.xsd EX-101.SCH 3002
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE fibk-20250703_lab.xml EX-101.LAB 34239
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE fibk-20250703_pre.xml EX-101.PRE 22350
14 EXTRACTED XBRL INSTANCE DOCUMENT tm2519885d1_8k_htm.xml XML 3572
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.: 251105638
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)