Form 3/A - Initial statement of beneficial ownership of securities: [Amend]
SEC Accession No. 0000860413-25-000106
Filing Date
2025-06-05
Accepted
2025-06-05 17:47:46
Documents
1
Period of Report
2025-06-01

Document Format Files

Seq Description Document Type Size
1 FORM 3/A wk-form3a_1749160030.html 3/A  
1 FORM 3/A wk-form3a_1749160030.xml 3/A 2539
  Complete submission text file 0000860413-25-000106.txt   4034
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 P.O. 30918 BILLINGS MT 59116
Business Address
Della Camera David (Reporting) CIK: 0002071416 (see all company filings)

Type: 3/A | Act: 34 | File No.: 001-34653 | Film No.: 251028381