Stockholders' Equity

6 Months Ended

Jun. 30, 2011

Stockholders' Equity

Stockholders' Equity

NOTE 8 - STOCKHOLDERS' EQUITY

On April 13, 2011, Sangamo completed an underwritten public offering of its common stock, in which the Company sold an aggregate of 6,700,000 shares of its common stock at a public offering price of $7.70 per share. The net proceeds to Sangamo from the sale of shares in this offering, after deducting underwriting discounts and commissions and other estimated offering expenses, were approximately $50.2 million.