FIRST INTERSTATE BANCSYSTEM INC (FIBK)

Every official FIRST INTERSTATE BANCSYSTEM INC filing in one place: annual reports, quarterly results, current reports, proxy statements, shareholding and announcements, straight from the regulator. Free to search.

FIRST INTERSTATE BANCSYSTEM INC documents

• FIRST INTERSTATE BANCSYSTEM INC 10-K 2026FIBK 10-K 2026: annual report for fiscal 2026
• FIRST INTERSTATE BANCSYSTEM INC 10-K 2025FIBK 10-K 2025: annual report for fiscal 2025
• FIRST INTERSTATE BANCSYSTEM INC 10-K 2024FIBK 10-K 2024: annual report for fiscal 2024
• FIRST INTERSTATE BANCSYSTEM INC 10-K 2023FIBK 10-K 2023: annual report for fiscal 2023
• FIRST INTERSTATE BANCSYSTEM INC 10-K 2022FIBK 10-K 2022: annual report for fiscal 2022
• FIRST INTERSTATE BANCSYSTEM INC 10-Q 2026FIBK 10-Q 2026: quarterly report for fiscal 2026
• FIRST INTERSTATE BANCSYSTEM INC 10-Q 2025FIBK 10-Q 2025: quarterly report for fiscal 2025
• FIRST INTERSTATE BANCSYSTEM INC 10-Q 2024FIBK 10-Q 2024: quarterly report for fiscal 2024
• FIRST INTERSTATE BANCSYSTEM INC 10-Q 2023FIBK 10-Q 2023: quarterly report for fiscal 2023
• FIRST INTERSTATE BANCSYSTEM INC 10-Q 2022FIBK 10-Q 2022: quarterly report for fiscal 2022
• FIRST INTERSTATE BANCSYSTEM INC 8-K 2026FIBK 8-K 2026: current report for fiscal 2026
• FIRST INTERSTATE BANCSYSTEM INC 8-K 2025FIBK 8-K 2025: current report for fiscal 2025
• FIRST INTERSTATE BANCSYSTEM INC 8-K 2024FIBK 8-K 2024: current report for fiscal 2024
• FIRST INTERSTATE BANCSYSTEM INC 8-K 2023FIBK 8-K 2023: current report for fiscal 2023
• FIRST INTERSTATE BANCSYSTEM INC 8-K 2022FIBK 8-K 2022: current report for fiscal 2022
• FIRST INTERSTATE BANCSYSTEM INC DEF 14A 2026FIBK DEF 14A 2026: proxy statement for fiscal 2026
• FIRST INTERSTATE BANCSYSTEM INC DEF 14A 2025FIBK DEF 14A 2025: proxy statement for fiscal 2025
• FIRST INTERSTATE BANCSYSTEM INC DEF 14A 2024FIBK DEF 14A 2024: proxy statement for fiscal 2024
• FIRST INTERSTATE BANCSYSTEM INC DEF 14A 2023FIBK DEF 14A 2023: proxy statement for fiscal 2023
• FIRST INTERSTATE BANCSYSTEM INC DEF 14A 2022FIBK DEF 14A 2022: proxy statement for fiscal 2022
• FIRST INTERSTATE BANCSYSTEM INC Form 4 2026FIBK Form 4 2026: insider trading filing for fiscal 2026
• FIRST INTERSTATE BANCSYSTEM INC Form 4 2025FIBK Form 4 2025: insider trading filing for fiscal 2025
• FIRST INTERSTATE BANCSYSTEM INC Form 4 2024FIBK Form 4 2024: insider trading filing for fiscal 2024
• FIRST INTERSTATE BANCSYSTEM INC Form 4 2023FIBK Form 4 2023: insider trading filing for fiscal 2023
• FIRST INTERSTATE BANCSYSTEM INC Form 4 2022FIBK Form 4 2022: insider trading filing for fiscal 2022
• FIRST INTERSTATE BANCSYSTEM INC S-1 2026FIBK S-1 2026: registration statement for fiscal 2026
• FIRST INTERSTATE BANCSYSTEM INC S-1 2025FIBK S-1 2025: registration statement for fiscal 2025
• FIRST INTERSTATE BANCSYSTEM INC S-1 2024FIBK S-1 2024: registration statement for fiscal 2024
• FIRST INTERSTATE BANCSYSTEM INC S-1 2023FIBK S-1 2023: registration statement for fiscal 2023
• FIRST INTERSTATE BANCSYSTEM INC S-1 2022FIBK S-1 2022: registration statement for fiscal 2022
• FIRST INTERSTATE BANCSYSTEM INC 13F 2026FIBK 13F 2026: institutional holdings for fiscal 2026
• FIRST INTERSTATE BANCSYSTEM INC 13F 2025FIBK 13F 2025: institutional holdings for fiscal 2025
• FIRST INTERSTATE BANCSYSTEM INC 13F 2024FIBK 13F 2024: institutional holdings for fiscal 2024
• FIRST INTERSTATE BANCSYSTEM INC 13F 2023FIBK 13F 2023: institutional holdings for fiscal 2023
• FIRST INTERSTATE BANCSYSTEM INC 13F 2022FIBK 13F 2022: institutional holdings for fiscal 2022

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