最新报道:C3.ai shares plummeted 12.52% to $14.60 in premarket trading after a securities lawsuit and disappointing Q1 2026 results. Revenue fell to $70.3M, far below the $100-109M guidance, while net loss widened to $116.8M. The company faces a class action over CEO health disclosures and has appointed Stephen Ehikian as new CEO amid leadership transition concerns.