{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-032979","form_type":"8-K","ticker":"MNSB","cik":"0001693577","company_name":"MainStreet Bancshares, Inc.","filed_at":"2026-10-20T14:30:44+00:00","discovered_at":"2026-10-20T14:32:00.251928+00:00","generated_at":"2026-10-20T14:32:02.429425+00:00","sec_items":["7.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"MainStreet Bancshares schedules Q3 2026 earnings call for Oct 26 at 2:00 p.m. ET","bullets":["Company announced on October 20, 2026 that it will hold a virtual webcast and quarterly earnings conference call on Monday, October 26, 2026 at 2:00 p.m. Eastern Time.","Call will cover third quarter results plus an update on recent activities; no preliminary financial figures were disclosed in the filing.","Investors can register by contacting Hattie Lester at hlester@mstreetbank.com or (571)-375-1364.","Signed by CFO Richard A. Vari; substantive Q3 numbers will not be public until the October 26 call."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-032979","json":"https://secwatch.observer/filing/0001437749-26-032979.json","markdown":"https://secwatch.observer/filing/0001437749-26-032979.md","text":"https://secwatch.observer/filing/0001437749-26-032979.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1693577/000143774926032979/0001437749-26-032979-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1693577/000143774926032979/main20260723_8k.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-20T14:32:02.429425+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"}