QuinStreet QNST Q1 2026 Earnings EPS Misses Estimates Slightly Stock Gains on Operational Resilience Corteva Inc CTVA Q1 2026 Earnings EPS Surges Past Estimates on Strong Operational Execution U Q1 2026 Earnings Narrower Loss Beats Estimates Stock Gains on Margin Progress Imperial Petroleum Inc 875 Series A Preferred Shares IMPPP Q1 2026 Earnings Strong Earnings Beat Highlights Operational Efficiency NVAX Q1 2026 Earnings NarrowerThanExpected Loss Drives Stock Higher IEP Q1 2026 Earnings Significant EPS Miss Amid Challenging Investment Environment