FOSTER CITY, Calif.--(BUSINESS WIRE)--Gilead Sciences, Inc. (Nasdaq:GILD) announced today that its fourth quarter and year end 2011 financial results will be released on Thursday, February 2, at 4:05 p.m. Eastern Time. At 5:00 p.m. Eastern Time, Gilead’s management will host a conference call to discuss the company’s financial results for the fourth quarter and full year 2011 and provide a general business update and financial guidance for 2012. The conference call will be accessible via the internet from the company’s website.