Net Income Per Share Attributable to Gilead Common Stockholders (Tables)

6 Months Ended

Jun. 30, 2019

Schedule of the Calculation of Basic and Diluted Earnings Per Share

The following table summarizes the calculation of basic and diluted net income per share attributable to Gilead common stockholders (in millions, except per share amounts):



	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2019		2018		2019		2018
Net income attributable to Gilead	$	1,880	$	1,817	$	3,855	$	3,355
Shares used in per share calculation - basic	1,270		1,298		1,273		1,302
Dilutive effect of stock options and equivalents	7		10		7		12
Shares used in per share calculation - diluted	1,277		1,308		1,280		1,314
Net income per share attributable to Gilead common stockholders - basic	$	1.48	$	1.40	$	3.03	$	2.58
Net income per share attributable to Gilead common stockholders - diluted	$	1.47	$	1.39	$	3.01	$	2.55