{"schema_version":"secwatch.filing_event.v1","accession":"0000943374-23-000160","form_type":"8-K","ticker":"ECBK","cik":"0001914605","company_name":"ECB Bancorp, Inc. /MD/","filed_at":"2023-04-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:41.578628+00:00","generated_at":"2026-06-17T03:19:56.912249+00:00","sec_items":["8.01","9.01"],"event_type":"other","sentiment":"positive","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"ECB Bancorp subsidiary to open new branch in Woburn, MA in September 2023","bullets":["Everett Co-operative Bank plans full-service branch at 331 Montvale Avenue, Woburn.","Branch expected to open in September 2023; brings total offices to three.","Expansion follows mutual-to-stock conversion and IPO completed in July 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0000943374-23-000160","json":"https://secwatch.observer/filing/0000943374-23-000160.json","markdown":"https://secwatch.observer/filing/0000943374-23-000160.md","text":"https://secwatch.observer/filing/0000943374-23-000160.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1914605/000094337423000160/0000943374-23-000160-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1914605/000094337423000160/form8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T03:19:56.912249+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"}