Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0002090710-25-000004
Filing Date
2025-10-09
Accepted
2025-10-09 17:49:41
Documents
5
Period of Report
2025-09-10

Document Format Files

Seq Description Document Type Size
1 FORM 3 wk-form3_1760046577.html 3  
1 FORM 3 wk-form3_1760046577.xml 3 2385
2 EX-24 lpoa_chrisshepler.htm EX-24 1198
3 EX-24 lpoa_chrisshepler001.jpg GRAPHIC 251838
4 EX-24 lpoa_chrisshepler002.jpg GRAPHIC 231540
5 EX-24 lpoa_chrisshepler003.jpg GRAPHIC 95550
  Complete submission text file 0002090710-25-000004.txt   802718
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: 3 | Act: 34 | File No.: 001-34653 | Film No.: 251385982