Thomas J. Chmelik, CFO of MainStreet Bancshares Inc ($MNSB), made six open market sales of $MNSB common shares over the last 365 days, totaling about $809 thousand. His most recent sale occurred on December 9, 2025. These sales rank 5,397th among 11,678 individual insiders in the database by total value sold, compared to an average of $8.6 million per insider and 6.37 transactions. Chmelik had no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 20, 2026 | MainStreet Bancshares, Inc. | $MNSB | CHMELIK THOMAS J | Senior EVP | F | Common Stock | 2799 | $20.36 | 117,756.0000 | 7,705,571 | 2.32% | 0.04% |
| Dec. 9, 2025 | MainStreet Bancshares, Inc. | $MNSB | CHMELIK THOMAS J | CFO, MainStreet Bancshares Inc | S | Common Stock | 1786 | $20.21 | 126,007.0000 | 7,705,571 | 1.40% | 0.02% |
| Dec. 9, 2025 | MainStreet Bancshares, Inc. | $MNSB | CHMELIK THOMAS J | CFO, MainStreet Bancshares Inc | S | Common Stock | 5452 | $20.05 | 120,555.0000 | 7,705,571 | 4.33% | 0.07% |
| Dec. 8, 2025 | MainStreet Bancshares, Inc. | $MNSB | CHMELIK THOMAS J | CFO, MainStreet Bancshares Inc | S | Common Stock | 11343 | $19.75 | 127,793.0000 | 7,705,571 | 8.15% | 0.15% |
| Dec. 8, 2025 | MainStreet Bancshares, Inc. | $MNSB | CHMELIK THOMAS J | CFO, MainStreet Bancshares Inc | S | Common Stock | 12234 | $20.10 | 139,136.0000 | 7,705,571 | 8.08% | 0.16% |
| Dec. 3, 2025 | MainStreet Bancshares, Inc. | $MNSB | CHMELIK THOMAS J | CFO, MainStreet Bancshares Inc | S | Common Stock | 1050 | $19.50 | 151,370.0000 | 7,705,571 | 0.69% | 0.01% |
| Dec. 3, 2025 | MainStreet Bancshares, Inc. | $MNSB | CHMELIK THOMAS J | CFO, MainStreet Bancshares Inc | S | Common Stock | 8721 | $19.86 | 151,370.0000 | 7,705,571 | 5.45% | 0.11% |
| Jan. 17, 2024 | MainStreet Bancshares, Inc. | $MNSB | CHMELIK THOMAS J | Chief Financial Officer | A | Common Stock | 12933 | $21.77 | 157,832.0000 | 0 | 8.93% | 0.00% |