| FIBK 0000860413 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2026-11-03 | 4 | FORM 4 | View Document |
| 2026-11-02 | 10-Q | 10-Q | View Document |
| 2026-11-02 | 144 | View Document | |
| 2026-10-30 | 144 | View Document | |
| 2026-10-26 | 4 | 4 | View Document |
| 2026-10-23 | 4 | 4 | View Document |
| 2026-10-22 | 144 | View Document | |
| 2026-10-22 | 8-K | 8-K | View Document |
| 2026-10-06 | 4 | 4 | View Document |
| 2026-09-22 | 4 | FORM 4 | View Document |
| 2026-09-16 | 4 | 4 | View Document |
| 2026-09-16 | 8-K | 8-K | View Document |
| 2026-09-16 | 4 | FORM 4 | View Document |
| 2026-09-15 | 3 | FORM 3 | View Document |
| 2026-09-14 | 4 | 4 | View Document |
| 2026-09-14 | 4 | 4 | View Document |
| 2026-09-11 | 144 | View Document | |
| 2026-08-21 | 8-K | 8-K | View Document |
| 2026-08-07 | SCHEDULE 13G | View Document | |
| 2026-08-03 | 10-Q | 10-Q | View Document |
| 2026-07-28 | 4 | 4 | View Document |
| 2026-07-24 | 4 | FORM 4 | View Document |
| 2026-07-24 | 4 | FORM 4 | View Document |
| 2026-07-23 | 8-K | 8-K | View Document |
| 2026-07-21 | 3 | FORM 3 | View Document |
| 2026-07-21 | 3 | FORM 3 | View Document |
| 2026-07-16 | 4 | 4 | View Document |
| 2026-07-16 | 144 | View Document | |
| 2026-07-16 | 8-K | 8-K | View Document |
| 2026-07-09 | 8-K | 8-K | View Document |
| 2026-06-18 | 4 | 4 | View Document |
| 2026-06-18 | 144 | View Document | |
| 2026-06-18 | 4 | 4 | View Document |
| 2026-06-18 | 4 | 4 | View Document |
| 2026-06-17 | 144 | View Document | |
| 2026-06-04 | 4 | View Document | |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-06-03 | 4 | FORM 4 | View Document |
| 2026-05-29 | 8-K | 8-K | View Document |
| 2026-05-26 | S-3ASR | S-3ASR | View Document |
| 2026-05-15 | SCHEDULE 13G/A | View Document | |
| 2026-05-13 | 8-K | 8-K | View Document |
| 2026-05-07 | 10-Q | 10-Q | View Document |
| 2026-05-01 | 4 | 4 | View Document |
| 2026-04-30 | 144 | View Document | |
| 2026-04-29 | 8-K | 8-K | View Document |
| 2026-04-29 | SCHEDULE 13G | View Document | |
| 2026-04-29 | 3 | FORM 3 | View Document |
| 2026-04-28 | 3 | FORM 3 | View Document |
| 2026-04-16 | DEFA14A | DEFA14A | View Document |
| 2026-04-16 | DEF 14A | DEF 14A | View Document |
| 2026-04-16 | ARS | ARS | View Document |
| 2026-03-31 | PRE 14A | PRE 14A | View Document |
| 2026-03-27 | 4 | 4 | View Document |
| 2026-03-26 | SCHEDULE 13G/A | View Document | |
| 2026-03-18 | 4 | FORM 4 | View Document |
| 2026-03-18 | 4 | FORM 4 | View Document |
| 2026-03-18 | 4 | FORM 4 | View Document |
| 2026-03-18 | 4 | FORM 4 | View Document |
| 2026-03-18 | 4 | FORM 4 | View Document |
| 2026-03-17 | 4 | FORM 4 | View Document |
| 2026-03-17 | 4 | FORM 4 | View Document |
| 2026-03-17 | 4 | FORM 4 | View Document |
| 2026-03-17 | 4 | FORM 4 | View Document |
| 2026-03-17 | 4 | FORM 4 | View Document |
| 2026-03-17 | 4 | FORM 4 | View Document |
| 2026-03-17 | 4 | FORM 4 | View Document |
| 2026-03-05 | SCHEDULE 13G/A | View Document | |
| 2026-02-26 | 10-K | 10-K | View Document |
| 2026-02-18 | 5 | 5 | View Document |
| 2026-02-17 | 5 | 5 | View Document |
| 2026-02-17 | 5 | 5 | View Document |
| 2026-02-17 | 5 | 5 | View Document |
| 2026-02-11 | 144 | View Document | |
| 2026-02-09 | SCHEDULE 13G | View Document | |
| 2026-02-03 | 144 | View Document | |
| 2026-01-30 | SCHEDULE 13G/A | View Document | |
| 2026-01-28 | 8-K | 8-K | View Document |
| 2026-01-08 | SCHEDULE 13G/A | View Document | |
| 2026-01-06 | 4 | 4 | View Document |
| 2026-01-06 | 4 | FORM 4 | View Document |
| 2026-01-05 | 144 | View Document | |
| 2025-12-15 | 4 | 4 | View Document |
| 2025-12-10 | 4 | 4 | View Document |
| 2025-12-04 | 4 | 4 | View Document |
| 2025-12-01 | 4 | 4 | View Document |