# Filing Detail

Form S-4 - Registration of securities, business combinations:
SEC Accession No. 0001140361-21-036577
Filing Date
2021-11-04
Accepted
2021-11-04 16:53:10
Documents
22

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | S-4 | ny20001148x1_s4.htm | S-4 | 5293375
2 | EXHIBIT 23.1 | ny20001148x1_ex23-1.htm | EX-23.1 | 2607
3 | EXHIBIT 23.2 | ny20001148x1_ex23-2.htm | EX-23.2 | 2673
4 | EXHIBIT 99.3 | ny20001148x1_ex99-3.htm | EX-99.3 | 2842
5 | EXHIBIT 99.4 | ny20001148x1_ex99-4.htm | EX-99.4 | 6537
6 | EXHIBIT 99.5 | ny20001148x1_ex99-5.htm | EX-99.5 | 4477
7 |  | header_pipersandler2.jpg | GRAPHIC | 58193
8 |  | logo_barclays.jpg | GRAPHIC | 37190
9 |  | logo_firstinterstatebanx2.jpg | GRAPHIC | 41428
10 |  | logo_firstinterstatebanx3.jpg | GRAPHIC | 55836
11 |  | logo_greatwesternbank.jpg | GRAPHIC | 37250
12 |  | logo_greatwesternbankx1.jpg | GRAPHIC | 28617
13 |  | logo_keefe-bruyettewoods.jpg | GRAPHIC | 41172
14 |  | ny20001148x1_ex99-3img01.jpg | GRAPHIC | 39367
15 |  | ny20001148x1_ex99-5img01.jpg | GRAPHIC | 7463
16 |  | sig_jamesbrannen.jpg | GRAPHIC | 18959
17 |  | sig_keefe-bruyettewoods.jpg | GRAPHIC | 20732
18 |  | sig_kevinriley.jpg | GRAPHIC | 11017
19 |  | sig_kevinrileyx1.jpg | GRAPHIC | 16509
20 |  | sig_markborrecco.jpg | GRAPHIC | 10910
21 |  | sig_markborreccox1.jpg | GRAPHIC | 19470
22 |  | sig_pipersandler2.jpg | GRAPHIC | 22198
| Complete submission text file | 0001140361-21-036577.txt |  | 5954037

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: S-4 | Act: 33 | File No.: 333-260771 | Film No.: 211380820
SIC: 6022 State Commercial Banks