Heartbeam Inc BEAT Q1 2026 Earnings EPS Surprises to the Upside Amid Revenue Data Absence SSTK Q4 2025 Earnings EPS Misses Estimates as Growth Headwinds Persist XELLL Q1 2026 Earnings Marginal EPS Miss Amid Stable Utility Operations DMAC Q1 2026 Earnings WiderthanExpected Loss as Clinical Development Costs Persist KGC Q1 2026 Earnings EPS Misses Estimates Amid Operational Headwinds CBIO Q1 2026 Earnings Narrowed Loss Beats Expectations as Cash Management Remains Focus