secwatch.observer — SEC 8-K summary ====================================== Issuer: COLUMBIA BANKING SYSTEM, INC. (COLB) CIK: 0000887343 Form: 8-K Filed at: 2025-05-05T23:59:59+00:00 Accession: 0000887343-25-000163 Event type: other_material Sentiment: neutral Materiality: 0.15 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Columbia Banking files investor presentation for Pacific Premier merger; no new financials -------------------------------------------------------------------------------- - Filed investor slide deck under Regulation FD for upcoming meetings on May 5, 2025. - Presentation covers pending business combination with Pacific Premier Bancorp (PPBI). - No updated financial results, guidance, or changes to merger terms disclosed. - All forward-looking statements and disclaimers are repeated from prior filings. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/887343/000088734325000163/0000887343-25-000163-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/887343/000088734325000163/colb-20250505.htm HTML page: https://secwatch.observer/filing/0000887343-25-000163 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer