secwatch.observer — SEC 8-K summary ====================================== Issuer: COLUMBIA BANKING SYSTEM, INC. (COLB) CIK: 0000887343 Form: 8-K Filed at: 2025-05-16T23:59:59+00:00 Accession: 0000887343-25-000172 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 --------------------------------------------------------- - Quarterly cash dividend of $0.36 per common share approved by Board. - Payable June 16, 2025 to shareholders of record as of May 30, 2025. - No change from prior quarter's dividend rate indicated. - Columbia (COLB) is parent company of Umpqua Bank. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/887343/000088734325000172/0000887343-25-000172-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/887343/000088734325000172/colb-20250516.htm HTML page: https://secwatch.observer/filing/0000887343-25-000172 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer