Thomas J. Chmelik
Chief Financial Officer at MainStreet Bancshares Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: MainStreet Bancshares Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
MainStreet Bancshares Inc. May 15, 202497.5%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 20, 2026 | MainStreet Bancshares Inc. | Shares withheld for tax | −2,799 | $20.36 | $56,988 |
| Dec 9, 2025 | MainStreet Bancshares Inc. | Open-market sale | −1,786 | $20.21 | $36,095 |
| Dec 9, 2025 | MainStreet Bancshares Inc. | Open-market sale | −5,452 | $20.05 | $109,313 |
| Dec 8, 2025 | MainStreet Bancshares Inc. | Open-market sale | −12,234 | $20.10 | $245,903 |
| Dec 8, 2025 | MainStreet Bancshares Inc. | Open-market sale | −11,343 | $19.75 | $224,024 |
| Dec 3, 2025 | MainStreet Bancshares Inc. | Open-market sale | −8,721 | $19.86 | $173,199 |
| Dec 3, 2025 | MainStreet Bancshares Inc. | Open-market sale | −1,050 | $19.50 | $20,475 |
| Jan 17, 2024 | MainStreet Bancshares Inc. | Grant or award | +12,933 | $21.77 | $281,551 |
| May 23, 2023 | MainStreet Bancshares Inc. | Open-market purchase | +241 | $20.63 | $4,972 |
| May 23, 2023 | MainStreet Bancshares Inc. | Open-market purchase | +153 | $21.60 | $3,305 |
| May 12, 2023 | MainStreet Bancshares Inc. | Open-market purchase | +241 | $20.63 | $4,972 |
| Jan 18, 2023 | MainStreet Bancshares Inc. | Grant or award | +8,900 | $26.63 | $237,007 |
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