AMPX Q1 2026 Earnings EPS Misses Estimates as Company Reports No Revenue MAT Q1 2026 Earnings NarrowerThanExpected Loss Amidst Challenging Market MEI Q1 2026 Earnings Significant EPS Miss Highlights Operational Headwinds CECO Environmental Corp Q1 2026 Earnings Massive Earnings Beat Drives Optimism YALA Q1 2026 Earnings Positive EPS of 016 Drives Modest Share Uptick Harmonic HLIT Q1 2026 Earnings Massive EPS Beat Drives DoubleDigit Stock Surge