secwatch.observer — SEC 8-K summary ====================================== Issuer: COLUMBIA BANKING SYSTEM, INC. (COLB) CIK: 0000887343 Form: 8-K Filed at: 2026-06-30T22:00:42+00:00 Accession: 0000887343-26-000159 Event type: other Sentiment: neutral Materiality: 0.00 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Columbia Banking System schedules Q2 2026 earnings call for July 23, 2026 ------------------------------------------------------------------------- - Earnings release after market close on Thursday, July 23, 2026. - Conference call at 2:00 p.m. PT (5:00 p.m. ET) same day. - Management to discuss Q2 results and provide update on recent activities. - Live Q&A session following the presentation. - Replay available on investor relations page under 'Event Calendar'. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/887343/000088734326000159/0000887343-26-000159-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/887343/000088734326000159/colb-20260630.htm HTML page: https://secwatch.observer/filing/0000887343-26-000159 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer