COLB
Columbia Banking System·NASDAQ
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COLB Filings
Filing Date
Form Description
Form Type
2025-12-01
Form 3 - Initial statement of beneficial ownership of securities
Ownership
2025-12-01 · Ownership
Form 3 - Initial statement of beneficial ownership of securities
2025-12-01
Form 3 - Initial statement of beneficial ownership of securities
Ownership
2025-12-01 · Ownership
Form 3 - Initial statement of beneficial ownership of securities
2025-11-21
Form 8-K - Current report
Key Events
2025-11-21 · Key Events
Form 8-K - Current report
2025-11-14
Form 8-K - Current report
Key Events
2025-11-14 · Key Events
Form 8-K - Current report
2025-11-06
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-11-06 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-11-06
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
Financials
2025-11-06 · Financials
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
2025-11-04
Form 8-K - Current report
Key Events
2025-11-04 · Key Events
Form 8-K - Current report
2025-10-30
Columbia Banking System, Inc. (COLB) Q3 2025 Earnings Call Transcript
Earnings Call
2025-10-30 · Earnings Call
Columbia Banking System, Inc. (COLB) Q3 2025 Earnings Call Transcript
2025-10-30
Form 8-K - Current report
Key Events
2025-10-30 · Key Events
Form 8-K - Current report
2025-09-03
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-09-03 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
