Subsequent Event

6 Months Ended

Jun. 30, 2015

Subsequent Event

Subsequent Event

8. Subsequent Event

In July 2015, we sold approximately 2.7 million shares of Regulus’ common stock for total proceeds of $25.5 million, resulting in a $20.2 million gain, which we will recognize in the third quarter of 2015. We remain a significant shareholder of Regulus’ common stock.