The Vanguard Group 13D and 13G filings for First Interstate BancSystem, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-05 1:24 pm Purchase | 2026-02-27 | 13G | First Interstate BancSystem, Inc. FIBK | The Vanguard Group | 10,119,518 10.000% | 71,099 (+0.71%) | Filing |
| 2026-01-30 2:20 pm Purchase | 2025-12-31 | 13G | First Interstate BancSystem, Inc. FIBK | The Vanguard Group | 10,048,419 9.760% | 867,882 (+9.45%) | Filing |
| 2024-02-13 5:04 pm Purchase | 2023-12-29 | 13G | First Interstate BancSystem, Inc. FIBK | The Vanguard Group | 9,180,537 8.740% | 1,295,021 (+16.42%) | Filing |
| 2023-02-09 11:19 am Purchase | 2022-12-30 | 13G | First Interstate BancSystem, Inc. FIBK | The Vanguard Group | 7,885,516 7.550% | 4,301,999 (+120.05%) | Filing |
| 2022-02-10 08:11 am Purchase | 2021-12-31 | 13G | First Interstate BancSystem, Inc. FIBK | The Vanguard Group | 3,583,517 8.600% | 54,915 (+1.56%) | Filing |