General Motors Q1 2026 Earnings Strong EPS Beat Drives Stock Higher MNR Q1 2026 Earnings Significant EPS Miss Amid Challenging Environment Iridium Communications IRDM Q1 2026 Earnings EPS Misses Estimates But Stock Rallies Mirion Technologies MIR Q1 2026 Earnings EPS Beat Drives Positive Stock Momentum Amrize Ltd Ordinary Shares AMRZ Q1 2026 Earnings EPS Misses Estimates Amid Significant Surprise ROCK Q1 2026 Earnings Earnings Miss Estimates Stock Rises Slightly