{"schema_version":"secwatch.filing_event.v1","accession":"0000887343-23-000007","form_type":"8-K","ticker":"COLB","cik":"0000887343","company_name":"COLUMBIA BANKING SYSTEM, INC.","filed_at":"2023-01-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.412045+00:00","generated_at":"2026-06-20T11:21:23.066087+00:00","sec_items":["2.02","8.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Columbia Banking record Q4 net income $68.9M; NIM expands to 3.64%; declares $0.30 dividend","bullets":["Record full year net income $250.2M, diluted EPS $3.20.","Q4 net income $68.9M, diluted EPS $0.88 (incl. $0.05 merger costs).","Net interest margin 3.64%, up 17 bps from linked quarter; deposits fell $1.23B to $16.71B.","Expects merger with Umpqua Holdings to close after Feb 28, 2023; NPA ratio 0.07%.","Declares $0.30/share quarterly dividend payable Feb 21, 2023 to holders of record Feb 6."],"urls":{"canonical":"https://secwatch.observer/filing/0000887343-23-000007","json":"https://secwatch.observer/filing/0000887343-23-000007.json","markdown":"https://secwatch.observer/filing/0000887343-23-000007.md","text":"https://secwatch.observer/filing/0000887343-23-000007.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000007/0000887343-23-000007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000007/colb-20230124.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T11:21:23.066087+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":"01b68a6eb12b0011d06e94cd18e6d7030d501143","claim":"COLUMBIA BANKING SYSTEM, INC. reported quarter ended December 31, 2022 results: net income $68.9 million, EPS $0.88 per diluted share.","evidence_excerpt":"announced record earnings for the fourth quarter of $68.9 million and diluted earnings per share of $0.88.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000007/0000887343-23-000007-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"quarter ended December 31, 2022"},{"label":"Net income","value":"$68.9 million"},{"label":"EPS","value":"$0.88 per diluted share"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"},{"claim_id":"3011b5c29f0f9379d4eec2467d67c978a83a39b3","claim":"COLUMBIA BANKING SYSTEM, INC. reported year ended December 31, 2022 results: net income $250.2 million, EPS $3.20 per diluted share.","evidence_excerpt":"Record full year net income of $250.2 million and diluted earnings per share of $3.20","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/887343/000088734323000007/0000887343-23-000007-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"year ended December 31, 2022"},{"label":"Net income","value":"$250.2 million"},{"label":"EPS","value":"$3.20 per diluted 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"}