Net Loss per Share Attributable to Common Stockholders (Tables)

6 Months Ended

Jul. 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 July 31,						Six Months Ended July 31,
	2015			2016			2015			2016
Net loss	$	(63,837	)	$	(59,550	)	$	(112,957	)	$	(123,338	)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted	33,688			192,730			33,154			191,026
Net loss per share attributable to common stockholders, basic and diluted	$	(1.89	)	$	(0.31	)	$	(3.41	)	$	(0.65	)

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 July 31,		Six Months Ended July 31,
	2015	2016	2015	2016
Convertible preferred stock (on an if-converted basis)	122,281	—	122,281	—
Stock options to purchase common stock	59,354	65,567	57,358	66,974
Restricted stock units	—	4,682	—	3,046
Early exercised stock options	3,837	2,446	4,119	2,555
Employee stock purchase plan	—	953	—	953
Total	185,472	73,648	183,758	73,528