---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-038448"
form_type: "8-K"
ticker: "MNSB"
cik: "0001693577"
company_name: "MainStreet Bancshares, Inc."
filed_at: "2025-12-19T23:59:59+00:00"
generated_at: "2026-05-16T12:35:29.667422+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Director Ali Reza Manouchehri to resign from MainStreet Bancshares board effective Jan 1, 2026

## Summary
- Ali Reza Manouchehri resigns from boards of MainStreet Bancshares and MainStreet Bank, effective January 1, 2026.
- Resignation due to increased time commitments following sale of his company Metrostar Systems to Veritas Capital.
- No disagreement with company's operations, policies, or financial disclosures.
- Board size expected to reduce from 11 to 10 after his departure.

## SEC filing metadata
- accession: 0001437749-25-038448
- form_type: 8-K
- ticker: MNSB
- cik: 0001693577
- company_name: MainStreet Bancshares, Inc.
- filed_at: 2025-12-19T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1693577/000143774925038448/0001437749-25-038448-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1693577/000143774925038448/main20251216c_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-038448
- JSON: https://secwatch.observer/filing/0001437749-25-038448.json
- Plain text: https://secwatch.observer/filing/0001437749-25-038448.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.