secwatch.observer — SEC 8-K summary
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Issuer:     COLUMBIA BANKING SYSTEM, INC. (COLB)
CIK:        0000887343
Form:       8-K
Filed at:   2025-03-31T23:59:59+00:00
Accession:  0000887343-25-000133
Event type: other_material
Sentiment:  neutral
Materiality: 0.20
Item codes: 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Columbia Banking System sets Q1 2025 earnings call for April 24 after market close
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- First quarter 2025 financial results released Thursday, April 24, 2025 after market close.
- Conference call at 2:00 p.m. PT (5:00 p.m. ET) with Q&A session.
- Parent company of Umpqua Bank; ticker COLB on Nasdaq.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/887343/000088734325000133/0000887343-25-000133-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/887343/000088734325000133/colb-20250331.htm
  HTML page:      https://secwatch.observer/filing/0000887343-25-000133

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer