---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-013236"
form_type: "8-K"
ticker: "MNSB"
cik: "0001693577"
company_name: "MainStreet Bancshares, Inc."
filed_at: "2026-04-24T23:59:59+00:00"
generated_at: "2026-05-15T04:12:45.816506+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# MainStreet Bancshares announces new $10M stock repurchase program, replacing prior plan

## Summary
- Board authorized repurchase of up to $10M of common stock, replacing prior program from October 2025.
- Repurchases will be made at management's discretion on open market or in private transactions.
- Program may be suspended, modified, or discontinued at any time; no assurance any shares will be bought.
- Timing and price depend on market conditions, legal requirements, and other factors.

## SEC filing metadata
- accession: 0001437749-26-013236
- form_type: 8-K
- ticker: MNSB
- cik: 0001693577
- company_name: MainStreet Bancshares, Inc.
- filed_at: 2026-04-24T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1693577/000143774926013236/0001437749-26-013236-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1693577/000143774926013236/main20260423_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-013236
- JSON: https://secwatch.observer/filing/0001437749-26-013236.json
- Plain text: https://secwatch.observer/filing/0001437749-26-013236.txt

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