ClearSign Technologies CLIR Q1 2026 Earnings WiderThanExpected Loss Stalls Recovery Hopes KNTK Q1 2026 Earnings Significant EPS Miss as Company Posts Surprise Loss GPCR Q1 2026 Earnings Narrower Loss Highlights ClinicalStage Progress EIKN Q1 2026 Earnings EPS Misses Estimates Amid PreRevenue Stage CDZI Q1 2026 Earnings Narrowing Loss Beats Estimates Amid Revenue Uncertainty