Okta Q1 2026 Earnings EPS Beats Estimates Stock Rises Over 3 Upstream Bio UPB Q1 2026 Earnings NarrowerthanExpected Loss with No Revenue Yet Z Q1 2026 Earnings EPS Surges Past Estimates Amid Market Optimism VICR Q1 2026 Earnings Strong EPS Beat Amid Challenging Environment RF Q1 2026 Earnings Modest EPS Beat Amid Stable Performance MBINL Q1 2026 Earnings Preferred Shares Beat EPS Estimates as Earnings Surprise Exceeds 5