Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0002090710-25-000007
Filing Date
2025-10-09
Accepted
2025-10-09 18:00:28
Documents
1
Period of Report
2025-09-10

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1760047225.html 4  
1 FORM 4 wk-form4_1760047225.xml 4 3496
  Complete submission text file 0002090710-25-000007.txt   4991
Mailing Address 401 NO 31ST STREET BILLINGS MT 59101
Business Address 401 NO 31ST STREET BILLINGS MT 59101 4062555311
FIRST INTERSTATE BANCSYSTEM INC (Issuer) CIK: 0000860413 (see all company filings)

EIN.: 810331430 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)

Mailing Address 401 N. 31ST ST. BILLINGS MT 59101
Business Address
Shepler Christopher L. (Reporting) CIK: 0002090710 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34653 | Film No.: 251386010