Columbia Banking System Inc. – Filings and Transcripts

NASDAQ: COLB
Share price (4/16/26): $28.97
Market cap (4/16/26): $8.401 billion

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ended 12/31/25 FY 2025

ended 09/30/25 Q3

ended 06/30/25 Q2

ended 03/31/25 Q1

ended 12/31/24 FY 2024

Prospectuses and Registrations Filter

Registration of securities for employees

Business combination disclosure

Prospectus supplement

Details of business combination or exchange offer – amended

Details of business combination or exchange offer

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Annual report of employee stock purchase, savings and similar

Vanguard Group Inc

Baruffi Kumi Yamamoto

News Filter

Announces Date of First Quarter 2026 Earnings Release and Conference Call

Announces $0.37 Per Common Share Dividend

REPORTS FOURTH QUARTER 2025 RESULTS $215 Million $243 Million $0.72 $0.82 Net Income Operating Net Income1 Earnings Per Common Share - Diluted Operating Earnings Per Common Share - Diluted1

Announces Date of Fourth Quarter 2025 Earnings Release and Conference Call

Change in Directors, Officers or Compensation

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Additional info about upcoming vote

Definitive proxy

Additional info about upcoming vote

Definitive proxy

Additional info about upcoming vote

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Scanned paper annual report submission

Notice of effectiveness

Correspondence with the SEC

Letter from the SEC

Scanned paper annual report submission