Nanosphere Announces Initial Public Offering


NORTHBROOK, Ill., Nov. 1, 2007 (PRIME NEWSWIRE) -- Nanosphere, Inc. (Nasdaq:NSPH), a nanotechnology-based molecular diagnostics company, today announced the pricing of its initial public offering of 7,000,000 shares of its common stock at $14.00 per share. All of the shares are being offered by Nanosphere. Nanosphere has granted to the underwriters a 30-day option to purchase up to an additional 1,050,000 shares of common stock at the initial public offering price, less underwriting discounts and commissions. Nanosphere's common stock began trading today on NASDAQ Global Market under the symbol "NSPH."

Credit Suisse Securities (USA) LLC acted as the sole book-running manager for the offering. Piper Jaffray & Co., Leerink Swann LLC, and Allen & Company LLC acted as co-managers.

A registration statement relating to these securities was declared effective by the Securities and Exchange Commission on October 31, 2007. This offering is being made solely by means of a prospectus. Copies of the final prospectus relating to this offering may be obtained from Credit Suisse, Prospectus Department, One Madison Avenue, Level 1B, New York, NY 10010 (telephone number: (212) 325-2580).

This press release shall not constitute an offer to sell or a solicitation of an offer to buy, nor shall there be any sale of these securities, in any state or jurisdiction in which such an offer, solicitation, or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Nanosphere, Inc.

Nanosphere develops, manufactures and markets an advanced molecular diagnostics platform, the Verigene(r) System for direct genomic and ultra-sensitive protein detection. This easy to use and cost effective platform enables simple, low cost and highly sensitive genomic and protein testing on a single platform. Nanosphere is based in Northbrook, IL. Additional information is available at www.nanosphere.us.

The Nanosphere, Inc. logo is available at http://www.primenewswire.com/newsroom/prs/?pkgid=4344



            

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