| Name | Ticker | Relationship | Date | Transaction | AVG Cost Per Share | Shares | Total Value | Securities Owned After Transaction(s) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| HEYNEMAN JOHN M JR | FIBK | Director, 10% Owner | Nov 21 '25 | Sell | $31.03 | 30,432 | $944,304.96 | 1,414,636 | |
| HEYNEMAN JOHN M JR | FIBK | Director, 10% Owner | Nov 11 '25 | Sell | $32.14 | 15,000 | $482,100.00 | 1,414,636 | |
| HEYNEMAN JOHN M JR | FIBK | Director, 10% Owner | Nov 10 '25 | Sell | $32.06 | 20,000 | $641,200.00 | 1,414,636 |