---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-006503"
form_type: "8-K"
ticker: "MNSB"
cik: "0001693577"
company_name: "MainStreet Bancshares, Inc."
filed_at: "2026-03-03T23:59:59+00:00"
generated_at: "2026-05-15T22:23:46.148722+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# MainStreet Bancshares repurchases 174,280 shares at avg $22.45 since Jan 1

## Summary
- Repurchased 174,280 common shares at average price of $22.45 per share.
- Tangible book value per share was $25.52 at Dec 31, 2025, repurchase price below book.
- Buyback executed under existing stock repurchase program; program may be suspended anytime.

## SEC filing metadata
- accession: 0001437749-26-006503
- form_type: 8-K
- ticker: MNSB
- cik: 0001693577
- company_name: MainStreet Bancshares, Inc.
- filed_at: 2026-03-03T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1693577/000143774926006503/0001437749-26-006503-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1693577/000143774926006503/main20260226_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-006503
- JSON: https://secwatch.observer/filing/0001437749-26-006503.json
- Plain text: https://secwatch.observer/filing/0001437749-26-006503.txt

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