FIRST INTERSTATE BANCSYSTEM INC — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
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10-K405
10-K405/A
10-Q
10-Q/A
11-K
11-K/A
13F-HR
144
144/A
15-12G
15-15D
3
3/A
305B2
4
4/A
424B1
424B3
424B4
424B5
425
5
5/A
8-A12B
8-A12B/A
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CERTNAS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
NT 10-K
POS AM
PRE 14A
PRER14A
REGDEX
RW
RW WD
S-1
S-1/A
S-1MEF
S-3
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 144 | — | 0001958244-23-001770 | Sep 13, 2023 | — |
| 144 | — | 0001958244-23-001761 | Sep 11, 2023 | — |
| 4 | — | 0001493152-23-031854 | Sep 6, 2023 | Sep 5, 2023 |
| 8-K | 8-K | 0000860413-23-000174 | Aug 28, 2023 | Aug 24, 2023 |
| 10-Q | 10-Q | 0000860413-23-000171 | Aug 4, 2023 | Jun 30, 2023 |
| 8-K | 8-K | 0000860413-23-000168 | Jul 26, 2023 | — |
| 8-K | 8-K | 0000860413-23-000165 | Jun 30, 2023 | Jun 28, 2023 |
| 4 | FORM 4 | 0000860413-23-000160 | Jun 15, 2023 | Jun 13, 2023 |
| 4 | — | 0001493152-23-021465 | Jun 15, 2023 | Jun 13, 2023 |
| 4 | FORM 4 | 0000860413-23-000162 | Jun 15, 2023 | Jun 14, 2023 |
| 4 | FORM 4 | 0000860413-23-000158 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000154 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000142 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000152 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000156 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000143 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000144 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000145 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000146 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000147 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000148 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000149 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000150 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000151 | Jun 5, 2023 | Jun 1, 2023 |
| 4 | FORM 4 | 0000860413-23-000129 | May 31, 2023 | May 28, 2023 |
| S-3ASR | S-3ASR | 0001104659-23-064777 | May 26, 2023 | — |
| 8-K | 8-K | 0000860413-23-000126 | May 25, 2023 | May 24, 2023 |
| 8-K | 8-K | 0000860413-23-000115 | May 25, 2023 | May 24, 2023 |
| 8-A12B/A | 8-A12B/A | 0000860413-23-000117 | May 25, 2023 | — |
| S-8 | S-8 | 0000860413-23-000125 | May 25, 2023 | — |
| 4 | FORM 4 | 0000860413-23-000111 | May 24, 2023 | — |
| 4 | FORM 4 | 0000860413-23-000109 | May 24, 2023 | — |
| 4 | — | 0001493152-23-018966 | May 24, 2023 | — |
| 4 | FORM 4 | 0000860413-23-000099 | May 24, 2023 | — |
| 4 | FORM 4 | 0000860413-23-000101 | May 24, 2023 | — |
| 4 | FORM 4 | 0000860413-23-000103 | May 24, 2023 | — |
| 4 | FORM 4 | 0000860413-23-000105 | May 24, 2023 | — |
| 4 | FORM 4 | 0000860413-23-000107 | May 24, 2023 | — |
| 4 | FORM 4 | 0000860413-23-000097 | May 19, 2023 | May 17, 2023 |
| 4 | — | 0001493152-23-018093 | May 18, 2023 | May 17, 2023 |
| DEFA14A | DEFA14A | 0000860413-23-000095 | May 12, 2023 | — |
| 4 | FORM 4 | 0000860413-23-000091 | May 9, 2023 | May 5, 2023 |
| 4 | FORM 4 | 0000860413-23-000093 | May 9, 2023 | May 8, 2023 |
| 4 | — | 0001493152-23-015955 | May 9, 2023 | May 5, 2023 |
| DEFA14A | DEFA14A | 0000860413-23-000084 | May 5, 2023 | — |
| 10-Q | 10-Q | 0000860413-23-000087 | May 5, 2023 | Mar 31, 2023 |
| 144 | — | 0001958244-23-000763 | May 5, 2023 | — |
| 144 | — | 0001958244-23-000764 | May 5, 2023 | — |
| 144 | — | 0001958244-23-000765 | May 5, 2023 | — |
| 144 | — | 0001958244-23-000766 | May 5, 2023 | — |