Tesaro, Inc. Announces Pricing of Initial Public Offering  
6/28/2012 9:26:02 AM

WALTHAM, Mass., June 27, 2012 (GLOBE NEWSWIRE) -- TESARO, Inc. announced today the pricing of its initial public offering of 6,000,000 shares of its common stock at a price to the public of $13.50 per share. The shares of TESARO's common stock have been approved for listing on the NASDAQ Global Select Market and are expected to begin trading tomorrow, June 28, 2012, under the symbol "TSRO." All of the shares of common stock are being offered by TESARO. In addition, TESARO has granted the underwriters a 30-day option to purchase up to an additional 900,000 shares of common stock to cover over-allotments, if any.