Milestone Scientific MLSS Q1 2026 Earnings Narrower Loss Beats Estimates as Stock Edges Lower SPAI Q1 2026 Earnings EPS Misses Estimates Amid Revenue Discontinuation VKTX Q1 2026 Earnings WiderthanExpected Loss in a PreRevenue Stage Protara Therapeutics TARA Q1 2026 Earnings Narrower Loss Beats Street Estimates on Cost Management SXT Q1 2026 Earnings Strong EPS Beat Drives Positive Sentiment AKR Q1 2026 Earnings Massive EPS Surprise Drives Stock Higher