Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000860413-25-000045
Filing Date
2025-04-08
Accepted
2025-04-08 16:03:39
Documents
63
Period of Report
2025-04-08

Document Format Files

Seq Description Document Type Size
1 DEF 14A fibk-20250408.htm   iXBRL DEF 14A 4003078
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52 GRAPHIC fibk-20250408_g9.gif GRAPHIC 63037
  Complete submission text file 0000860413-25-000045.txt   30536147

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT fibk-20250408.xsd EX-101.SCH 4893
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT fibk-20250408_def.xml EX-101.DEF 7546
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT fibk-20250408_lab.xml EX-101.LAB 10712
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT fibk-20250408_pre.xml EX-101.PRE 6181
65 EXTRACTED XBRL INSTANCE DOCUMENT fibk-20250408_htm.xml XML 226120
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: DEF 14A | Act: 34 | File No.: 001-34653 | Film No.: 25821916
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)