{"schema_version":"secwatch.filing_event.v1","accession":"0000887343-25-000159","form_type":"8-K","ticker":"COLB","cik":"0000887343","company_name":"COLUMBIA BANKING SYSTEM, INC.","filed_at":"2025-04-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.627927+00:00","generated_at":"2026-05-23T08:46:03.560182+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Columbia posts Q1 net income $87M; acquires Pacific Premier in all-stock deal","bullets":["Net income $87M ($0.41 diluted EPS); operating net income $140M ($0.67 operating EPS).","Net interest margin 3.60% (down 4 bps QoQ); deposits up $497M to $42.2B.","$55M legal settlement and $15M severance drove non-interest expense to $340M.","All-stock acquisition of Pacific Premier (PPBI); combined ~$70B assets, mid-teens EPS accretion, close expected H2 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0000887343-25-000159","json":"https://secwatch.observer/filing/0000887343-25-000159.json","markdown":"https://secwatch.observer/filing/0000887343-25-000159.md","text":"https://secwatch.observer/filing/0000887343-25-000159.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/0000887343-25-000159-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000159/colb-20250423.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T08:46:03.560182+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}