 Insmed Incorporated Nasdaq: INSM announced today the closing of the previously announced public offering of 11,155,000 shares of its common stock, including 1,455,000 shares issued pursuant to the exercise in full of the underwriters option to purchase additional shares, at a public offering price of 23.25 per share. The gross proceeds to Insmed from the offering, before deducting underwriting discounts and commissions and other offering expenses payable by Insmed, were approximately 259.4 million. 