Fourthstone LLC - 31 Dec 2025 SCHEDULE 13G/A 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
7,708,755 shares
Disclosed Ownership
767,792 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 16:08:56 UTC
Date of event
31 Dec 2025
Previous filing
14 Nov 2025
SEC
View on sec.gov

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Fourthstone LLC 10% 767,792 0 767,792 Amy M. Stone Chief Executive Officer
Fourthstone Master Opportunity Fund Ltd 7.8% 603,757 0 603,757 Amy M. Stone Chief Executive Officer
Fourthstone GP LLC 2.1% 164,035 0 164,035 L. Phillip Stone, IV Managing Member of Fourthstone GP LLC
Fourthstone QP Opportunity Fund LP 2.1% 158,932 0 158,932 Amy M. Stone Chief Executive Officer
Fourthstone Small-Cap Financials Fund LP 0.07% 5,103 0 5,103 Amy M. Stone Chief Executive Officer
L. Phillip Stone, IV 10% 767,792 0 767,792 L. Phillip Stone, IV Self, Principal owner of Fourthstone LLC