ATTENTION Investors Who Hold NASDAQ:IPXL Shares: Investigation of Impax Laboratories Inc over Potential Wrongdoing

San Diego, CA -- (SBWIRE) -- 09/30/2014 -- The Shareholders Foundation announces that an investigation on behalf of current long-term investors in shares of Impax Laboratories Inc (NASDAQ:IPXL) is ongoing concerning potential breaches of fiduciary duties by certain directors and officers of Impax Laboratories.