---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-018323"
form_type: "8-K"
ticker: "MNSB"
cik: "0001693577"
company_name: "MainStreet Bancshares, Inc."
filed_at: "2026-05-26T13:30:02+00:00"
generated_at: "2026-05-26T13:33:19.632676+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# MainStreet Bancshares repurchases 207,000 shares at avg $24.09 since Q2 start

## Summary
- Repurchased 207,000 common shares since Q2 2026 start at avg price $24.09 per share.
- Tangible book value at March 31, 2025 was $25.63; repurchase price below book value.
- Buybacks made under existing program; no obligation to continue; program may be suspended.
- Shares repurchased in compliance with Rule 10b-18 and legal requirements.

## SEC filing metadata
- accession: 0001437749-26-018323
- form_type: 8-K
- ticker: MNSB
- cik: 0001693577
- company_name: MainStreet Bancshares, Inc.
- filed_at: 2026-05-26T13:30:02+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.5
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1693577/000143774926018323/0001437749-26-018323-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1693577/000143774926018323/main20260521_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-018323
- JSON: https://secwatch.observer/filing/0001437749-26-018323.json
- Plain text: https://secwatch.observer/filing/0001437749-26-018323.txt

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