MainStreet Bancshares Inc MNSB Q1 2026 Earnings Strong EPS Surprise of 242 Drives Investor Attention PMN Q1 2026 Earnings Narrowed EPS Surprise Drives Positive Stock Reaction Polar Power Inc POLA Q1 2026 Earnings Narrowed Loss and Quiet Revenue Disclosure Lift Shares CNMD Q1 2026 Earnings EPS Surprise Fails to Lift Stock as Revenue Picture Stays Cloudy ITRI Q1 2026 Earnings Strong EPS Beat Driven by Operational Efficiency and Margin Expansion BKYI Q1 2026 Earnings EPS Surprise Beats Estimates by 75