FOSTER CITY, Calif.--(BUSINESS WIRE)--Gilead Sciences, Inc. (Nasdaq:GILD) announced today its results of operations for the quarter ended September 30, 2009. Total revenues for the third quarter of 2009 were $1.80 billion, up 31 percent compared to total revenues of $1.37 billion for the third quarter of 2008. Net income for the third quarter of 2009 was $673.0 million, or $0.72 per diluted share. Net income for the third quarter of 2008 was $495.9 million, or $0.52 per diluted share. Non-GAAP net income for the third quarter of 2009, which excludes after-tax acquisition-related expenses, restructuring expenses and stock-based compensation expenses, was $730.3 million, or $0.78 per diluted share. Non-GAAP net income for the third quarter of 2008, which excluded after-tax stock-based compensation expenses of $30.1 million, was $525.9 million, or $0.55 per diluted share.