Thomas J. Chmelik, Chief Financial Officer at MainStreet Bancshares, Inc. (MNSB), bought 241 shares at $20.63 ($5K) on 2023-05-12, disclosed to the SEC on 2023-05-16.
Open-market purchase of $5k MNSB by Chief Financial Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Something here stands out, but not much.
| Filing → |
| MNSB | SELL | 2025-12-04 | $367K | — | Filing → |
| MNSB | BUY | 2023-05-30 | $8K | — | Filing → |
| MNSB | BUY | 2022-03-07 | $12K | — | Filing → |