{"schema_version":"secwatch.filing_event.v1","accession":"0000887343-25-000271","form_type":"8-K","ticker":"COLB","cik":"0000887343","company_name":"COLUMBIA BANKING SYSTEM, INC.","filed_at":"2025-11-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.496306+00:00","generated_at":"2026-05-16T20:02:49.465096+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Columbia Banking System increases quarterly dividend to $0.37 per share","bullets":["Quarterly dividend raised 3% to $0.37 per share; payable Dec 15, 2025 to holders of record Nov 28, 2025.","Company also has a recently announced $700M share repurchase program.","CEO cites expected exceptional profitability and balance sheet optimization as supporting capital return.","Dividend complements a broader capital return strategy aimed at enhancing long-term shareholder value."],"urls":{"canonical":"https://secwatch.observer/filing/0000887343-25-000271","json":"https://secwatch.observer/filing/0000887343-25-000271.json","markdown":"https://secwatch.observer/filing/0000887343-25-000271.md","text":"https://secwatch.observer/filing/0000887343-25-000271.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000271/0000887343-25-000271-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000271/colb-20251114.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T20:02:49.465096+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"}