CHMELIK THOMAS J 4

What Happened
Thomas J. Chmelik, Senior Executive Vice President and director of MainStreet Bancshares (MNSB), had 2,799 shares disposed on February 20, 2026 to satisfy a tax liability. The shares were recorded at $20.36 each, for a total value of $56,988. This was a withholding/disposition to cover taxes (transaction code F), not an open-market purchase.

Key Details

• Transaction date: 2026-02-20
• Price per share: $20.36; shares disposed: 2,799; total value: $56,988
• Transaction code: F (payment of exercise price or tax liability — shares withheld/used to cover taxes)
• Shares owned after transaction: not specified in the provided filing
• Filing timeliness: Report filed same day (2026-02-20); no late filing indicated
• No 10b5-1 plan or other special instructions are indicated in the provided details

Context
This was a tax-withholding disposition related to an equity event (e.g., option exercise or award vesting) and is generally a routine administrative action rather than an intentional market sale expressing sentiment. Purchases tend to be more informative about insider confidence; withholding to cover taxes is common and typically neutral from an investment-perspective.