{"schema_version":"secwatch.filing_event.v1","accession":"0000887343-23-000214","form_type":"8-K","ticker":"COLB","cik":"0000887343","company_name":"COLUMBIA BANKING SYSTEM, INC.","filed_at":"2023-04-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.633512+00:00","generated_at":"2026-06-16T14:52:59.928375+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Columbia Banking posts $14M net loss in Q1, operating EPS $0.46; Umpqua merger closed","bullets":["Net loss of $14M ($0.09 per share); operating net income of $72M ($0.46 per share).","Completed merger with Umpqua Holdings on Feb 28, core systems conversion on Mar 20.","Total assets $54.0B, loans $37.1B, deposits $41.6B; NIM 4.08% vs 4.01% prior qtr.","Provision for credit losses $105.5M includes $88M initial provision for non-PCD loans.","Merger-related expenses $116M; cost-savings target of $135M on track for end of Q3 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0000887343-23-000214","json":"https://secwatch.observer/filing/0000887343-23-000214.json","markdown":"https://secwatch.observer/filing/0000887343-23-000214.md","text":"https://secwatch.observer/filing/0000887343-23-000214.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000214/0000887343-23-000214-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000214/colb-20230426.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T14:52:59.928375+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":[{"claim_id":"bdb10758f6352309e7c87e09eb8242d43f8af63b","claim":"COLUMBIA BANKING SYSTEM, INC. reported first quarter 2023 results: net income $(14) million, EPS ($0.09) per common share.","evidence_excerpt":"Net income of $(14) million, or $(0.09) per common share","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000214/0000887343-23-000214-index.htm","confidence":0.95,"family_label":"Earnings Releases","details":[{"label":"Period","value":"first quarter 2023"},{"label":"Net income","value":"$(14) million"},{"label":"EPS","value":"($0.09) per common share"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}