Polar Power Inc POLA Q1 2026 Earnings Net Loss of 005 Per Share Shares Fall 57 Amid Thin Disclosure BellRing Brands BRBR Q1 2026 Earnings EPS Miss of 565 Triggers Slight Stock Decline RUM Q1 2026 Earnings EPS Misses Estimates Stock Surges 94 Shattuck Labs Q1 2026 Earnings NarrowerThanExpected Loss Amid Pipeline Progress Amplitech Group Inc AMPGR Q1 2026 Earnings EPS Misses Estimates Amid Stock Surge CCLD Q1 2026 Earnings EPS Misses Estimates Amid Challenging Quarter