04:26 PM EST - Research In Motion Ltd. : has changed the rules on how its executives can dispose of or sell the company's hefty stock, allowing its co-CEOs to shed about $300 million worth of shares. The company revised its insider trading policy to allow some executives to adopt automatic disposition plans for their shares in the company, one of Canada's most valuable and represented by one of the hottest stocks on the Toronto Stock Exchange. Research In Motion Ltd.
shares T.RIM are trading down 34 cents at $111.66.
