Fourthstone LLC - 30 Sep 2025 SCHEDULE 13G Report for MainStreet Bancshares, Inc. Common Stock, par value $4.00 per share (MNSB)

Filing Manager
Fourthstone LLC
Reporting Manager
Fourthstone LLC
Security
MainStreet Bancshares, Inc. Common Stock, par value $4.00 per share
Symbol
MNSB
Shares outstanding
7,702,915 shares
Disclosed Ownership
509,933 shares
Ownership
6.6%
Form type
SCHEDULE 13G
Filing time
14 Nov 2025, 10:52:26 UTC
Date of event
30 Sep 2025
SEC
View on sec.gov

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Fourthstone LLC 6.6% 509,933 0 509,933 Amy M. Stone Chief Executive Officer
Fourthstone Master Opportunity Fund Ltd 5.2% 398,620 0 398,620 Amy M. Stone Chief Executive Officer
Fourthstone GP LLC 1.4% 111,313 0 111,313 L. Phillip Stone, IV Managing Member of Fourthstone GP LLC
Fourthstone QP Opportunity Fund LP 1.4% 106,183 0 106,183 Amy M. Stone Chief Executive Officer
Fourthstone Small-Cap Financials Fund LP 0.07% 5,130 0 5,130 Amy M. Stone Chief Executive Officer
L. Phillip Stone, IV 6.6% 509,933 0 509,933 L. Phillip Stone, IV Self, Principal owner of Fourthstone LLC