PTGX Q1 2026 Earnings Surprise Profitability Defies Estimates Amid No Revenue Versus Systems Inc VS Q4 2025 Earnings Narrowing Loss Amid Flat Revenue Disclosure WAVE Q1 2026 Earnings EPS Beats Estimates by Wide Margin Stock Declines HWKN Q1 2026 Earnings EPS Misses Estimates Amid Mixed Operating Trends Shares Edge Higher Terrestrial Energy IMSR Q1 2026 Earnings Narrowing Losses and a 14 Stock Surge Signal Investor Optimism Watts Water Technologies WTS Q1 2026 Earnings Earnings Beat Estimates by Nearly 12