John Marshall Bancorp(JMSB) - 2025 Q4 - Annual Results

Exhibit 99.1 For Immediate Release January 28, 2026 Strong Loan Demand, Net Interest Margin Growth, and Better Efficiency Drive 42% Annualized Increase in Earnings Per Share. Reston, VA – John Marshall Bancorp, Inc. (Nasdaq: JMSB) (the "Company"), parent company of John Marshall Bank (the "Bank"), reported net income of $5.9 million for the quarter ended December 31, 2025 compared to $4.8 million for the quarter ended December 31, 2024, an increase of $1.1 million or 23.9%. Diluted earnings per common share ...