MainStreet Bancshares (MNSB) stock: insider trades, news & valuation
Net sellingShare price and insider trades
MainStreet Bancshares insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 2 sold $913K of MNSB stock on the open market.
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MNSB insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | — | 0 | $104K | 1 |
| Q1 2026 | — | 0 | — | 0 |
| Q4 2025 | $16K | 5 | $809K | 6 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 MainStreet Bancshares, Inc. insiders reported open-market purchases totaling $0, while 2 insiders reported sales totaling $913K. 0 of 7 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Jun 4SEC | Richard Alexander VariCFO | Sell | 4,50034,036 held (−12%) | $23.20 | $104K | +6.2% | — |
| Dec 10SEC | Thomas J ChmelikCFO | Sell | 5,45263,761 held (−8%) | $20.05 | $109K | +22.8% | — |
| Dec 10SEC | Thomas J ChmelikCFO | Sell | 1,78669,213 held (−3%) | $20.21 | $36K | +21.9% | — |
| Dec 8SEC | Thomas J ChmelikCFO | Sell | 12,23482,342 held (−13%) | $20.10 | $246K | +22.5% | — |
| Dec 8SEC | Thomas J ChmelikCFO | Sell | 11,34370,999 held (−14%) | $19.75 | $224K | +24.7% | — |
| Dec 4SEC | Thomas J ChmelikCFO | Sell | 8,72194,576 held (−8%) | $19.86 | $173K | +24.0% | — |
| Dec 4SEC | Thomas J ChmelikCFO | Sell | 1,050 | $19.50 | $20K | +26.3% | — |
| Nov 24SEC | Charles C. BrockettDirector | Buy | 40026,655 held (+2%) | $19.03 | $8K | +29.4% | — |
| Nov 24SEC | Charles C. BrockettDirector | Buy | 20026,855 held (+1%) | $19.05 | $4K | +29.3% | — |
| Nov 24SEC | Charles C. BrockettDirector | Buy | 12393,051 held (+0%) | $18.95 | $2K | +30.0% | — |
| Nov 24SEC | Jeff W DickCEO, President | Buy | 106194,796 held (+0%) | $18.99 | $2K | +29.7% | — |
| Nov 24SEC | Charles C. BrockettDirector | Buy | 19891 held (+2%) | $18.95 | $360 | +30.0% | — |
Insiders at MainStreet Bancshares, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Thomas J ChmelikCFO | — | $809K | Dec 10, 2025 | — |
| Richard Alexander VariCFO | — | $104K | Jun 4, 2026 | — |
| Charles C. BrockettDirector | $14K | — | Nov 24, 2025 | — |
| Jeff W DickCEO, President | $2K | — | Nov 24, 2025 | — |
MNSB stock: common questions
Are MainStreet Bancshares, Inc. insiders buying MNSB stock?
In the past 12 months, 0 insiders reported open-market purchases of MNSB worth $0. The latest was Director Charles C. Brockett bought $8K of MNSB at $19.03 — first open-market purchase in our records.
Are MainStreet Bancshares, Inc. insiders selling MNSB stock?
2 insiders reported sales worth $913K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is MNSB's 52-week range?
Over the past year MNSB has traded between $17.79 and $25.61. It last closed at $24.63 on Oct 9, 2026.