Amazon += iRobot (Roomba) - $1.7B

 Amazon’s acquisition of iRobot: the consolidation of the robotics industry – TechTalks

"Amazon will acquire iRobot for $61 per share in an all-cash transaction valued at approximately $1.7 billion, including iRobot’s net debt."

Amazon and iRobot sign an agreement for Amazon to acquire iRobot