Impax Laboratories Inc (NASDAQ:IPXL) Long-Term Investor Alert: Investigation over Possible Wrongdoing

San Diego, CA -- (SBWIRE) -- 04/30/2014 -- An investigation for current long-term investors in shares of Impax Laboratories Inc (NASDAQ:IPXL) possible breaches of fiduciary duties by certain officers and directors of Impax Laboratories Inc was announced.