Net Loss per Share Attributable to Common Stockholders (Tables)

9 Months Ended

Oct. 31, 2016

Summary of Computation of Basic and Diluted Net Loss per Share Attributable to Common Stockholders

The following table sets forth the computation of basic and diluted net loss per share attributable to common stockholders (in thousands, except per share data):



	Three Months Ended October 31,						Nine Months Ended October 31,
	2015			2016			2015			2016
Net loss	$	(56,501	)	$	(78,813	)	$	(169,458	)	$	(202,151	)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted	74,565			195,807			47,109			192,637
Net loss per share attributable to common stockholders, basic and diluted	$	(0.76	)	$	(0.40	)	$	(3.60	)	$	(1.05	)

Summary of Weighted-average Outstanding Shares Excluded from Computation of Diluted Net Loss per Share Attributable to Common Stockholders

The following weighted-average outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share attributable to common stockholders for the periods presented because including them would have been anti-dilutive (in thousands):



	Three Months Ended October 31,		Nine Months Ended October 31,
	2015	2016	2015	2016
Stock options to purchase common stock	63,738	62,874	59,611	65,594
Restricted stock units	—	6,342	—	4,155
Early exercised stock options	3,318	2,246	3,849	2,451
Employee stock purchase plan	—	434	—	434
Total	67,056	71,896	63,460	72,634