MOUNTAIN VIEW, Calif.--(BUSINESS WIRE)--Hansen Medical, Inc. (Nasdaq:HNSN) today announced that the underwriters of its initial public offering of 6,250,000 shares have exercised in full their over-allotment option, purchasing an additional 937,500 shares of common stock. Including the over-allotment shares purchased today, the offering totaled 7,187,500 shares of common stock at the public offering price of $12.00 per share, resulting in net proceeds to Hansen Medical of approximately $80.2 million, after underwriters’ discounts and commissions. All of the shares in the offering were offered and sold by Hansen Medical.