THOMAS J. CHMELIK - 08 Dec 2025 Form 4 Insider Report for MainStreet Bancshares, Inc. (MNSB)

Role
CFO, MainStreet Bancshares Inc, Director
Signature
/s/ Richard A. Vari, attorney-in-fact
Issuer symbol
MNSB
Transactions as of
08 Dec 2025
Transactions value $
-$469,928
Form type
4
Filing time
08 Dec 2025, 15:24:15 UTC
Previous filing
04 Dec 2025
Next filing
10 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CHMELIK THOMAS J CFO, MainStreet Bancshares Inc, Director 10089 FAIRFAX BLVD, FAIRFAX /s/ Richard A. Vari, attorney-in-fact 08 Dec 2025 0001774482

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MNSB Common Stock Sale -$246K -12.2K -12.94% $20.10 82.3K 08 Dec 2025 Direct F1
transaction MNSB Common Stock Sale -$224K -11.3K -13.78% $19.75 71K 08 Dec 2025 Direct F1
holding MNSB Common Stock 56.8K 08 Dec 2025 By 401(k) Plan
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction was effected pursuant to a Form 144 previously filed on December 2, 2025.