ISPR Q1 2026 Earnings Severe EPS Miss Signals Operational Headwinds POWL Q1 2026 Earnings EPS Misses Estimates Amidst Operational Headwinds MPB Q1 2026 Earnings EPS Misses Estimates by Wide Margin Stock Declines RCMT Q1 2026 Earnings EPS Misses Analyst Expectations as Stock Rebounds Paramount Gold Nevada Corp Q1 2026 Earnings Significant EPS Miss Highlights PreRevenue Stage Challenges