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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000860413-24-000054
Filing Date
2024-04-11
Accepted
2024-04-11 16:24:58
Documents
2

Document Format Files

Seq Description Document Type Size
1 DEFA14A a2023defa14aproxysoliciting.htm DEFA14A 17214
2 GRAPHIC image.jpg GRAPHIC 146675
  Complete submission text file 0000860413-24-000054.txt   220477
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)

IRS No.: 810331430 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-34653 | Film No.: 24838806
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)