COLUMBIA BANKING SYSTEM, INC. (COLB)

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

COLUMBIA BANKING SYSTEM, INC. documents

• COLUMBIA BANKING SYSTEM, INC. 10-K 2026COLB 10-K 2026: annual report for fiscal 2026
• COLUMBIA BANKING SYSTEM, INC. 10-K 2025COLB 10-K 2025: annual report for fiscal 2025
• COLUMBIA BANKING SYSTEM, INC. 10-K 2024COLB 10-K 2024: annual report for fiscal 2024
• COLUMBIA BANKING SYSTEM, INC. 10-K 2023COLB 10-K 2023: annual report for fiscal 2023
• COLUMBIA BANKING SYSTEM, INC. 10-K 2022COLB 10-K 2022: annual report for fiscal 2022
• COLUMBIA BANKING SYSTEM, INC. 10-Q 2026COLB 10-Q 2026: quarterly report for fiscal 2026
• COLUMBIA BANKING SYSTEM, INC. 10-Q 2025COLB 10-Q 2025: quarterly report for fiscal 2025
• COLUMBIA BANKING SYSTEM, INC. 10-Q 2024COLB 10-Q 2024: quarterly report for fiscal 2024
• COLUMBIA BANKING SYSTEM, INC. 10-Q 2023COLB 10-Q 2023: quarterly report for fiscal 2023
• COLUMBIA BANKING SYSTEM, INC. 10-Q 2022COLB 10-Q 2022: quarterly report for fiscal 2022
• COLUMBIA BANKING SYSTEM, INC. 8-K 2026COLB 8-K 2026: current report for fiscal 2026
• COLUMBIA BANKING SYSTEM, INC. 8-K 2025COLB 8-K 2025: current report for fiscal 2025
• COLUMBIA BANKING SYSTEM, INC. 8-K 2024COLB 8-K 2024: current report for fiscal 2024
• COLUMBIA BANKING SYSTEM, INC. 8-K 2023COLB 8-K 2023: current report for fiscal 2023
• COLUMBIA BANKING SYSTEM, INC. 8-K 2022COLB 8-K 2022: current report for fiscal 2022
• COLUMBIA BANKING SYSTEM, INC. DEF 14A 2026COLB DEF 14A 2026: proxy statement for fiscal 2026
• COLUMBIA BANKING SYSTEM, INC. DEF 14A 2025COLB DEF 14A 2025: proxy statement for fiscal 2025
• COLUMBIA BANKING SYSTEM, INC. DEF 14A 2024COLB DEF 14A 2024: proxy statement for fiscal 2024
• COLUMBIA BANKING SYSTEM, INC. DEF 14A 2023COLB DEF 14A 2023: proxy statement for fiscal 2023
• COLUMBIA BANKING SYSTEM, INC. DEF 14A 2022COLB DEF 14A 2022: proxy statement for fiscal 2022
• COLUMBIA BANKING SYSTEM, INC. Form 4 2026COLB Form 4 2026: insider trading filing for fiscal 2026
• COLUMBIA BANKING SYSTEM, INC. Form 4 2025COLB Form 4 2025: insider trading filing for fiscal 2025
• COLUMBIA BANKING SYSTEM, INC. Form 4 2024COLB Form 4 2024: insider trading filing for fiscal 2024
• COLUMBIA BANKING SYSTEM, INC. Form 4 2023COLB Form 4 2023: insider trading filing for fiscal 2023
• COLUMBIA BANKING SYSTEM, INC. Form 4 2022COLB Form 4 2022: insider trading filing for fiscal 2022
• COLUMBIA BANKING SYSTEM, INC. S-1 2026COLB S-1 2026: registration statement for fiscal 2026
• COLUMBIA BANKING SYSTEM, INC. S-1 2025COLB S-1 2025: registration statement for fiscal 2025
• COLUMBIA BANKING SYSTEM, INC. S-1 2024COLB S-1 2024: registration statement for fiscal 2024
• COLUMBIA BANKING SYSTEM, INC. S-1 2023COLB S-1 2023: registration statement for fiscal 2023
• COLUMBIA BANKING SYSTEM, INC. S-1 2022COLB S-1 2022: registration statement for fiscal 2022
• COLUMBIA BANKING SYSTEM, INC. 13F 2026COLB 13F 2026: institutional holdings for fiscal 2026
• COLUMBIA BANKING SYSTEM, INC. 13F 2025COLB 13F 2025: institutional holdings for fiscal 2025
• COLUMBIA BANKING SYSTEM, INC. 13F 2024COLB 13F 2024: institutional holdings for fiscal 2024
• COLUMBIA BANKING SYSTEM, INC. 13F 2023COLB 13F 2023: institutional holdings for fiscal 2023
• COLUMBIA BANKING SYSTEM, INC. 13F 2022COLB 13F 2022: institutional holdings for fiscal 2022

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