{"schema_version":"secwatch.filing_event.v1","accession":"0000943374-25-000192","form_type":"8-K","ticker":"WSBK","cik":"0002047235","company_name":"Winchester Bancorp, Inc./MD/","filed_at":"2025-05-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.775276+00:00","generated_at":"2026-05-22T14:51:20.827083+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Winchester Bancorp closes IPO, stock to trade on Nasdaq under WSBK on May 2","bullets":["Sold 3,997,012 shares (including 334,633 to ESOP) in the offering.","Total shares outstanding post-IPO: 9,295,376.","Common stock to begin trading on Nasdaq Capital Market under symbol 'WSBK' on May 2, 2025.","Raymond James & Associates acted as marketing agent."],"urls":{"canonical":"https://secwatch.observer/filing/0000943374-25-000192","json":"https://secwatch.observer/filing/0000943374-25-000192.json","markdown":"https://secwatch.observer/filing/0000943374-25-000192.md","text":"https://secwatch.observer/filing/0000943374-25-000192.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2047235/000094337425000192/0000943374-25-000192-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2047235/000094337425000192/form8k_043025.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T14:51:20.827083+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"}