{"schema_version":"secwatch.filing_event.v1","accession":"0000887343-25-000242","form_type":"8-K/A","ticker":"COLB","cik":"0000887343","company_name":"COLUMBIA BANKING SYSTEM, INC.","filed_at":"2025-09-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.594495+00:00","generated_at":"2026-05-17T08:42:06.193675+00:00","sec_items":["9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Columbia Banking closes $2.38B Pacific Premier acquisition; pro forma assets $68.9B","bullets":["Total consideration ~$2.38B: 88.9M COLB shares issued, exchange ratio 0.915, based on COLB closing price $26.77.","Pro forma combined assets $68.9B, loans $48.6B, deposits $56.2B as of June 30, 2025.","Pro forma 2024 net income $669M, diluted EPS $2.24; 2025 H1 net income $365M, diluted EPS $1.22.","Preliminary goodwill ~$502M; $185M in merger-related expenses included in pro forma adjustments.","Core deposit intangible of $414M recognized; fair value marks on Pacific Premier loans, securities, and deposits."],"urls":{"canonical":"https://secwatch.observer/filing/0000887343-25-000242","json":"https://secwatch.observer/filing/0000887343-25-000242.json","markdown":"https://secwatch.observer/filing/0000887343-25-000242.md","text":"https://secwatch.observer/filing/0000887343-25-000242.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000242/0000887343-25-000242-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/887343/000088734325000242/colb-20250902.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T08:42:06.193675+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"}