FIRST INTERSTATE BANCSYSTEM INC - FIBK
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 53
Latest filed: Jul 16, 2026
| Form | Count |
|---|---|
| 4 | 35 |
| 144 | 6 |
| 8-K | 6 |
| SCHEDULE 13G/A | 4 |
| SCHEDULE 13G | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Jul 16, 2026 | 4 | Jul 16, 2026 | 0001493152-26-033609 | View |
| Jul 16, 2026 | 144 | — | 0001958244-26-000458 | View |
| Jul 16, 2026 | 8-K | Jul 13, 2026 | 0000860413-26-000078 | View |
| Jul 09, 2026 | 8-K | Jul 09, 2026 | 0000860413-26-000075 | View |
| Jun 18, 2026 | 4 | Jun 18, 2026 | 0001493152-26-029403 | View |
| Jun 18, 2026 | 4 | Jun 18, 2026 | 0001493152-26-029300 | View |
| Jun 18, 2026 | 144 | — | 0001950047-26-006304 | View |
| Jun 18, 2026 | 4 | Jun 17, 2026 | 0001493152-26-029217 | View |
| Jun 17, 2026 | 144 | — | 0001958244-26-000390 | View |
| Jun 04, 2026 | 4 | Jun 04, 2026 | 0001493152-26-027328 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0000860413-26-000052 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0000860413-26-000055 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0000860413-26-000069 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001199246-26-000002 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001697127-26-000007 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001838577-26-000007 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001548048-26-000002 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001594614-26-000002 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001284209-26-000002 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0002129553-26-000006 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0002071416-26-000006 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0002129338-26-000007 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001572624-26-000002 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001812520-26-000003 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0002003084-26-000006 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0002090710-26-000004 | View |
| May 29, 2026 | 8-K | May 27, 2026 | 0000860413-26-000048 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0000902219-26-000149 | View |
| May 13, 2026 | 8-K | May 11, 2026 | 0000860413-26-000041 | View |
| May 01, 2026 | 4 | Apr 30, 2026 | 0001493152-26-020876 | View |
| Apr 30, 2026 | 144 | — | 0001958244-26-000242 | View |
| Apr 29, 2026 | 8-K | Apr 29, 2026 | 0000860413-26-000034 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000410 | View |
| Mar 27, 2026 | 4 | Mar 26, 2026 | 0001493152-26-013130 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000489 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001930719-26-000004 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0002042435-26-000004 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001697127-26-000005 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0002071416-26-000004 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0002003084-26-000004 | View |
| Mar 17, 2026 | 4 | Mar 15, 2026 | 0002071416-26-000002 | View |
| Mar 17, 2026 | 4 | Mar 15, 2026 | 0001697127-26-000003 | View |
| Mar 17, 2026 | 4 | Mar 15, 2026 | 0002003084-26-000002 | View |
| Mar 17, 2026 | 4 | Mar 15, 2026 | 0001820031-26-000002 | View |
| Mar 17, 2026 | 4 | Mar 15, 2026 | 0002042435-26-000002 | View |
| Mar 17, 2026 | 4 | Mar 15, 2026 | 0001930719-26-000002 | View |
| Mar 17, 2026 | 4 | Mar 15, 2026 | 0002090710-26-000002 | View |
| Mar 05, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000344 | View |
| Feb 11, 2026 | 144 | — | 0001959173-26-000865 | View |
| Feb 09, 2026 | SCHEDULE 13G | — | 0000093751-26-000046 | View |
| Feb 03, 2026 | 144 | — | 0001950047-26-000877 | View |
| Jan 30, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000211 | View |
| Jan 28, 2026 | 8-K | Jan 28, 2026 | 0000860413-26-000007 | View |