MNSB — MainStreet Bancshares, Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2019-04-22.
Performance
Technicals
Dividends
Measured signals that fired on MNSB
| date | signal | measured base rate |
|---|---|---|
| 2026-02-26 | Volume shock without a price move price | -1.33% over 21 days · t = -4.53 · n = 16,432 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-01 | Higgins Joan Morgan | Grant or award | 973 | 24.69 | 24.0K |
| 2026-07-01 | Hall Wendy Adeler Director | Grant or award | 973 | 24.69 | 24.0K |
| 2026-07-01 | GREEN DARRELL Director | Grant or award | 851 | 24.69 | 21.0K |
| 2026-07-01 | DeLeon Rafael E Director | Grant or award | 753 | 24.69 | 18.6K |
| 2026-06-04 | Vari Richard Alexander Chief Financial Officer | Open-market sale | 4.5K | 23.20 | 104.4K |
| 2026-04-03 | DeLeon Rafael E Director | Grant or award | 1.1K | 22.48 | 24.0K |
| 2026-04-03 | RUST PATSY I Director | Grant or award | 534 | 22.48 | 12.0K |
| 2026-04-03 | Hall Wendy Adeler Director | Grant or award | 534 | 22.48 | 12.0K |
| 2026-04-03 | Higgins Joan Morgan | Grant or award | 356 | 22.48 | 8.0K |
| 2026-04-03 | GREEN DARRELL Director | Grant or award | 356 | 22.48 | 8.0K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BANC FUNDS CO LLC | 11.8M | 530.9K |
| ALLIANCEBERNSTEIN L.P. | 11.3M | 554.7K |
| Fourthstone LLC | 8.5M | 384.8K |
| WELLINGTON MANAGEMENT GROUP LLP | 7.8M | 352.7K |
| BlackRock, Inc. | 7.7M | 347.6K |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.7M | 301.5K |
| FIRST MANHATTAN CO. LLC. | 4.2M | 188.1K |
| DIMENSIONAL FUND ADVISORS LP | 3.7M | 166.6K |
| GEODE CAPITAL MANAGEMENT, LLC | 3.3M | 147.2K |
| UBS Group AG | 2.5M | 113.2K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Mainstreet Bancshares, Inc. (MNSB) filed form 8-K · 2026-08-21 · SEC EDGAR
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