Scholar Rock Q1 2026 Earnings EPS Misses Estimates Amid Continued No Revenue MacroGenics MGNX Q1 2026 Earnings Narrowing Loss on EPS Surprise as Stock Rebounds MBIA Q1 2026 Earnings Deep Losses Underscore Continued Credit Portfolio Challenges OPCH Q1 2026 Earnings EPS Beats Estimates by 546 Amid Revenue Data Unavailability Polar Power Inc POLA Q1 2026 Earnings Net Loss of 005 Per Share Shares Fall 57 Amid Thin Disclosure Rhinebeck Bancorp Inc RBKB Q1 2026 Earnings Modest Profitability Amid Quiet Quarter