secwatch.observer — SEC 8-K summary ====================================== Issuer: COLUMBIA BANKING SYSTEM, INC. (COLB) CIK: 0000887343 Form: 8-K Filed at: 2026-02-13T23:59:59+00:00 Accession: 0000887343-26-000039 Event type: dividend Sentiment: neutral Materiality: 0.40 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Columbia Banking System declares $0.37 quarterly dividend --------------------------------------------------------- - Quarterly cash dividend of $0.37 per common share approved by Board. - Payable March 16, 2026 to holders of record on February 27, 2026. - Regular quarterly dividend maintained; no change from prior rate specified. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/887343/000088734326000039/0000887343-26-000039-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/887343/000088734326000039/colb-20260213.htm HTML page: https://secwatch.observer/filing/0000887343-26-000039 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer