{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-011316","form_type":"8-K","ticker":"MNSB","cik":"0001693577","company_name":"MainStreet Bancshares, Inc.","filed_at":"2026-04-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.753440+00:00","generated_at":"2026-05-15T07:23:36.471052+00:00","sec_items":["7.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"MainStreet Bancshares to hold Q1 2026 earnings call on April 20, 2026","bullets":["Virtual webcast and conference call scheduled for April 20, 2026 at 2:00 p.m. ET.","Call will discuss first quarter 2026 results and provide an update on recent activities.","Investors should contact Hattie Lester (hlester@mstreetbank.com / 571-375-1364) for access."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-011316","json":"https://secwatch.observer/filing/0001437749-26-011316.json","markdown":"https://secwatch.observer/filing/0001437749-26-011316.md","text":"https://secwatch.observer/filing/0001437749-26-011316.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1693577/000143774926011316/0001437749-26-011316-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1693577/000143774926011316/main20260327_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T07:23:36.471052+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"}