{"schema_version":"secwatch.filing_event.v1","accession":"0000887343-24-000112","form_type":"8-K","ticker":"COLB","cik":"0000887343","company_name":"COLUMBIA BANKING SYSTEM, INC.","filed_at":"2024-03-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.156633+00:00","generated_at":"2026-06-05T04:28:12.827065+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Columbia Banking targets Q4 2024 core expense run rate $965M-$985M; FY23 operating EPS $2.66","bullets":["FY 2023 operating net income $521M ($2.66 EPS); Q4 2023 operating net income $116M ($0.56 EPS).","Targets Q4 2024 core expense run rate of $965M-$985M annualized, excluding CDI amortization.","Closed 5 branches in Jan 2024; consolidated 47 branches in 2023 post-Umpqua merger.","Available liquidity $18.7B (45% of deposits, 138% of uninsured deposits) at Dec 31, 2023.","Plans to increase density in CA and other western markets; may reduce transactional assets when rates decline."],"urls":{"canonical":"https://secwatch.observer/filing/0000887343-24-000112","json":"https://secwatch.observer/filing/0000887343-24-000112.json","markdown":"https://secwatch.observer/filing/0000887343-24-000112.md","text":"https://secwatch.observer/filing/0000887343-24-000112.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000112/0000887343-24-000112-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/887343/000088734324000112/colb-20240304.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T04:28:12.827065+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"}