{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-037010","form_type":"8-K","ticker":"MNSB","cik":"0001693577","company_name":"MainStreet Bancshares, Inc.","filed_at":"2025-12-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.167253+00:00","generated_at":"2026-05-16T14:16:33.740329+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"CFO Thomas Chmelik to retire Dec 31, 2025; new employment agreement through 2027 with reduced salary","bullets":["CFO Thomas Chmelik will retire as CFO on Dec 31, 2025, but remain Senior EVP and Secretary through Dec 31, 2027.","New agreement reduces annual base salary from $375,000 to $234,000 effective Jan 1, 2026.","Chmelik receives $300,000 in life insurance proceeds from a Bank Owned Life Insurance policy.","He must retain at least 75% of his ~162,000 common shares held as of Nov 26, 2025 until retirement.","Change-of-control severance: 200% of salary if terminated in 2026, 100% in 2027."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-037010","json":"https://secwatch.observer/filing/0001437749-25-037010.json","markdown":"https://secwatch.observer/filing/0001437749-25-037010.md","text":"https://secwatch.observer/filing/0001437749-25-037010.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1693577/000143774925037010/0001437749-25-037010-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1693577/000143774925037010/main20251203_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T14:16:33.740329+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"}