NEW YORK, May 9, 2012 (GLOBE NEWSWIRE) -- Synergy Pharmaceuticals Inc. (Nasdaq:SGYP),a developer of new drugs to treat gastrointestinal disorders and diseases, announced the closing of its underwritten public offering of 10,000,000 shares of common stock at an offering price of $4.50 per share. Synergy received net proceeds, after deducting the underwriting discount and estimated offering expenses, of approximately $42.0 million. Synergy has also granted the underwriters a 45-day option to purchase up to an additional 1,500,000 shares of common stock to cover over-allotments, if any.