Rohan Goswami / CNBC:
After Amazon ended its acquisition, iRobot plans to lay off 31% of its staff, or ~350 people, and says chair and CEO Colin Angle will step down; IRBT drops 15%+ — - Amazon and iRobot mutually agreed to call off their planned acquisition, writing that there was “no path” to regulatory approval and sending iRobot shares down 15%.