KMPB Q1 2026 Earnings Significant Earnings Miss Raises Concerns for FixedRate Reset Debentures MP Materials Q1 2026 Earnings EPS Surges Past Estimates Stock Dips on Market Sentiment PKOH Q1 2026 Earnings Narrow EPS Miss as Stock Rises 277 PPTA Q1 2026 Earnings WiderThanExpected Loss Amidst Antimony Project Progress Mistras Group MG Q1 2026 Earnings Strong EPS Beat Drives Positive Market Reaction Permian Resources PR Q1 2026 Earnings Significant EPS Miss Amid Operational Headwinds