{"schema_version":"secwatch.filing_event.v1","accession":"0001392272-24-000016","form_type":"8-K","ticker":"CBNA","cik":"0001392272","company_name":"CHAIN BRIDGE BANCORP INC","filed_at":"2024-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:08.324014+00:00","generated_at":"2026-05-30T06:52:38.843087+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Chain Bridge Bancorp IPO overallotment partially exercised; total net proceeds $36.5M","bullets":["Underwriters purchased 142,897 additional shares at $20.46 per share on Nov 1, 2024, generating ~$2.9M net.","Total IPO shares sold: 1,992,897 at $22.00 offering price; net proceeds ~$36.5M after discounts and expenses.","Proceeds used to fully repay $10.0M unsecured revolving credit line on Oct 10, 2024.","Remaining net proceeds earmarked for organic deposit growth and potential strategic expansion."],"urls":{"canonical":"https://secwatch.observer/filing/0001392272-24-000016","json":"https://secwatch.observer/filing/0001392272-24-000016.json","markdown":"https://secwatch.observer/filing/0001392272-24-000016.md","text":"https://secwatch.observer/filing/0001392272-24-000016.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1392272/000139227224000016/0001392272-24-000016-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1392272/000139227224000016/chnbrdg-20241101.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T06:52:38.843087+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"}