| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For FIBK | |||||
| 2025-11-11 | Heyneman, John M Jr | Director, 10% Owner | Sold | 15000 | $32.14 |
| 2025-11-10 | Heyneman, John M Jr | Director, 10% Owner | Sold | 20000 | $32.06 |
| 2025-11-03 | Scott, Jonathan R | 10% Owner | Sold | 4800 | $31.27 |
| 2025-11-03 | Susan, Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-trustees | 10% Owner | Sold | 10000 | $30.99 |
| 2025-10-29 | Scott, Jonathan R | 10% Owner | Sold | 7000 | $32.09 |
| 2025-10-09 | Scott, Jonathan R | 10% Owner | Sold | 685 | $31.66 |
| 2025-10-08 | Scott, Jonathan R | 10% Owner | Sold | 5600 | $32.01 |
| 2025-10-07 | Scott, Jonathan R | 10% Owner | Sold | 13715 | $32.09 |
| 2025-10-01 | Susan, Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-trustees | 10% Owner | Sold | 10000 | $31.59 |
| 2025-09-17 | Heyneman, John M Jr | Director, 10% Owner | Purchased | 67482 | $0.00 |
| 2025-09-17 | Susan, Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-trustees | 10% Owner | Sold | 67482 | $0.00 |
| 2025-09-10 | Heyneman, John M Jr | Director, 10% Owner | Purchased | 45154 | $0.00 |
| 2025-09-10 | Shepler, Christopher L. | Chief Banking Officer | Purchased | 2308 | $32.49 |
| 2025-09-10 | Susan, Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-trustees | 10% Owner | Sold | 45154 | $0.00 |
| 2025-09-09 | Susan, Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-trustees | 10% Owner | Sold | 152160 | $0.00 |
| 2025-09-09 | Heyneman, John M Jr | Director, 10% Owner | Purchased | 30432 | $0.00 |
| 2025-09-05 | Agrawal, Renu | Director | Purchased | 1827 | $32.83 |
| 2025-09-03 | Scott, Jeremy | Director, 10% Owner | Purchased | 22928 | $0.00 |
| 2025-09-02 | Susan, Scott Heyneman Trust, Susan Heyneman & First Interstate Wealth Management Co-trustees | 10% Owner | Sold | 10000 | $32.28 |
| 2025-08-27 | Scudder, Michael L | Director | Purchased | 1879 | $31.93 |