FOSTER CITY, Calif.--(BUSINESS WIRE)--Gilead Sciences, Inc. (Nasdaq:GILD) announced today its results of operations for the fourth quarter and full year of 2008. Total revenues for the fourth quarter of 2008 were $1.43 billion, up 30 percent compared to total revenues of $1.09 billion for the fourth quarter of 2007. Full year 2008 total revenues were $5.34 billion, up 26 percent compared to full year total revenues of $4.23 billion for 2007. Net income for the fourth quarter of 2008 was $568.2 million, or $0.60 per diluted share, including after-tax stock-based compensation expense of $30.3 million. Non-GAAP net income for the fourth quarter of 2008, which excludes after-tax stock-based compensation expense, was $598.5 million, or $0.63 per diluted share, compared to non-GAAP net income for the fourth quarter of 2007, which excludes after-tax stock-based compensation expense of $25.1 million, of $426.8 million, or $0.44 per diluted share. As more fully described under the discussion of “Income Taxes,” we recorded certain income tax benefits in the fourth quarter of 2008 that had the effect of increasing earnings by $0.04 per diluted share.