Equity

6 Months Ended

Jun. 30, 2011

Equity

(5) Equity

Common stock

In January 2011, Amarin sold 13.8 million common shares to both existing and new investors at a price of $7.60 per share, resulting in net proceeds of $98.7 million.

During the three and six months ended June 30, 2011, the Company issued 1,169,898 and 2,164,647 shares, respectively, as a result of the exercise of stock options, resulting in net proceeds of $3.2 million and $5.0 million, respectively. In addition, during the three and six months ended June 30, 2011, the Company issued 5,773,278 and 10,330,642 shares, respectively, as a result of the exercise of warrants, resulting in net proceeds of $8.5 million and $14.9 million, respectively.