NU Q1 2026 Earnings EPS Misses Estimates Amid Rising Provision Costs MCHX Q1 2026 Earnings EPS Misses Estimates Amid Profitability Pressure Amphastar Pharmaceuticals AMPH Q1 2026 Earnings Significant EPS Miss Fails to Dampen Stock Sentiment Birchtech Corp BCHT Q1 2026 Earnings EPS Misses Estimates as Loss Widens Stock Rises 116 Calix Inc CALX Q1 2026 Earnings EPS Matches Estimates as Broadband Demand Holds Steady Hubbell Q1 2026 Earnings Slight EPS Miss Fails to Dampen Investor Sentiment as Core Segments Hold Steady