Movers roundup: Scientific Games, iRobot

Movers roundup: Scientific Games shares fall on 4Q results; iRobot shares rise on 1Q results

Among the stock activity stories for Tuesday, March 12, from AP Business News:

— Shares of Scientific Games Corp. fell after the instant-win lottery ticket maker said its fourth-quarter loss more than tripled and fell significantly short of Wall Street predictions.

— iRobot Corp.'s stock rose as the robotic technology company raised its fiscal first-quarter earnings and revenue forecasts.