San Diego, CA -- (SBWIRE) -- 02/23/2012 -- An investigation on behalf of investors of CVR Energy, Inc. (NYSE:CVI) in connection with the takeover was announced and NYSE:CVI stockholders should contact the Shareholders Foundation. Read the full press release at http://www.sbwire.com/press-releases/cvr-energy-inc-nysecvi-investor-investigation-focuses-takeover-proposal-128544.htm