# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000860413-23-000073
Filing Date
2023-04-11
Accepted
2023-04-11 16:48:48
Documents
2

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | a2022defa14aproxysoliciting.htm | DEFA14A | 17328
2 |  | pxn40019-c2.jpg | GRAPHIC | 732722
| Complete submission text file | 0000860413-23-000073.txt |  | 1027705

Mailing Address P O BOX 30918 401 NO 31ST STREET BILLINGS MT 59116-0918
Business Address P O BOX 30918 401 NO 31ST STREET BILLINGS MT 59116-0918 4062555300
FIRST INTERSTATE BANCSYSTEM INC (Filer) CIK: 0000860413 (see all company filings)

EIN.: 810331430 | State of Incorp.: MT | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-34653 | Film No.: 23813842
SIC: 6022 State Commercial Banks