Gilead Sciences Inc. closed 11.48% below its 52-week high of $119.96, which the company reached on March 10th.

Gilead Sciences chairman and CEO Daniel O’Day joins 'Squawk Box' to discuss the FDA approval of the company's HIV prevention ...

Big Pharma delivers another life-saving medical advance, and another demonstration of the folly of price controls.

Utah biochemist Wesley Sundquist has achieved yet another milestone with the Food and Drug Administration approval of an ...

Gilead Sciences’ first quarter performance saw sales remain flat year over year, which did not meet Wall Street’s revenue ...