Investigation for Investors in Shares of Swift Transportation Co (NYSE:SWFT) over Buyout Announced

San Diego, CA -- (SBWIRE) -- 04/20/2017 -- An investigation was announced for investors, who currently hold shares of Swift Transportation Co (NYSE:SWFT), concerning the takeover of Swift Transportation Co. by Knight Transportation, Inc for a value of approximately $22.07 per NYSE:SWFT share.