KOSS Q1 2026 Earnings Loss Per Share Signals Continued Headwinds for Audio Accessories Maker CALC Q1 2026 Earnings Surprising Profit on a PerShare Basis Yet Shares Decline GRWG Q1 2026 Earnings NarrowerThanExpected Loss Provides Optimism TATT Q1 2026 Earnings Strong EPS Beat Drives Stock Rally PROK Q1 2026 Earnings NarrowerThanExpected Loss as Clinical Development Continues BHFAL Q1 2026 Earnings EPS Misses Estimates Amid Challenging Quarter