secwatch.observer — SEC 8-K summary
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Issuer:     COLUMBIA BANKING SYSTEM, INC. (COLB)
CIK:        0000887343
Form:       8-K
Filed at:   2025-08-15T23:59:59+00:00
Accession:  0000887343-25-000236
Event type: dividend
Sentiment:  neutral
Materiality: 0.25
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Columbia Banking System declares $0.36 quarterly dividend, payable Sept 15
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- Board approved quarterly cash dividend of $0.36 per common share.
- Dividend payable September 15, 2025 to shareholders of record as of August 29, 2025.
- Columbia Banking System (Nasdaq: COLB) parent of Columbia Bank, formerly Umpqua Bank.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/887343/000088734325000236/0000887343-25-000236-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/887343/000088734325000236/colb-20250815.htm
  HTML page:      https://secwatch.observer/filing/0000887343-25-000236

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