Net Income Climbs on Net Interest Margin Expansion and Strategic Balance Sheet ManagementFARIFAX, Va., July 22, 2025 /PRNewswire/ -- MainStreet Bancshares, Inc. (Nasdaq: MNSB & MNSBP), the financial holding company for MainStreet Bank, reported a surging net income of $4.6 million and net interest margin of 3.75% for the quarter ended June 30, 2025, an increase of $2.1 million and 45 basis points from the previous quarter respectively. Net interest income expanded $2.8 million to $19.3 million and earnings ...