| 16 mars 2026 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 1 241 | 33.22 USD | |
| 15 mars 2026 | GRANT_AWARD | FIRST INTERSTATE BANCSYSTEM INC | 4 044 | 33.13 USD | |
| 28 mai 2025 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 258 | 26.79 USD | |
| 15 mars 2025 | GRANT_AWARD | FIRST INTERSTATE BANCSYSTEM INC | 4 465 | 0.00 USD | |
| 17 mars 2025 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 151 | 29.14 USD | |
| 17 mars 2025 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 389 | 29.14 USD | |
| 17 mars 2025 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 309 | 29.14 USD | |
| 17 mars 2025 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 494 | 29.14 USD | |
| 28 mai 2024 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 257 | 26.50 USD | |
| 15 mars 2024 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 178 | 25.21 USD | |
| 15 mars 2024 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 114 | 25.21 USD | |
| 15 mars 2024 | GRANT_AWARD | FIRST INTERSTATE BANCSYSTEM INC | 5 051 | 0.00 USD | |
| 15 mars 2024 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 365 | 25.21 USD | |
| 07 févr. 2024 | SALE | FIRST INTERSTATE BANCSYSTEM INC | 2 710 | 25.83 USD | |
| 28 mai 2023 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 266 | 23.07 USD | |
| 24 mai 2023 | GRANT_AWARD | FIRST INTERSTATE BANCSYSTEM INC | 3 153 | 0.00 USD | |
| 15 mars 2023 | GRANT_AWARD | FIRST INTERSTATE BANCSYSTEM INC | 897 | 0.00 USD | |
| 15 mars 2023 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 100 | 31.39 USD | |
| 15 mars 2023 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 156 | 31.39 USD | |
| 15 mars 2023 | GRANT_AWARD | FIRST INTERSTATE BANCSYSTEM INC | 1 322 | 0.00 USD | |
| 15 mars 2023 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 273 | 31.39 USD | |
| 15 févr. 2023 | TAX_WITHHOLDING | FIRST INTERSTATE BANCSYSTEM INC | 210 | 37.31 USD | |
| 28 mai 2022 | GRANT_AWARD | FIRST INTERSTATE BANCSYSTEM INC | 2 626 | 0.00 USD | |