ATTENTION Investors Who Hold NASDAQ:VOLC Shares: Takeover of Volcano Corporation Faces Investigation

San Diego, CA -- (ReleaseWire) -- 12/22/2014 -- An investigation on behalf of investors, who currently hold shares of Volcano Corporation (NASDAQ:VOLC), was announced concerning whether the takeover of Volcano Corporation by Royal Philips for $18.00 per share is unfair to NASDAQ:VOLC stockholders.