Net Loss per Share Attributable to Common Stockholders (Tables)

9 Months Ended

Oct. 31, 2017

Schedule of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders

The computation of basic and diluted net loss per share attributable to common stockholders is as follows (in thousands, except share and per share data):

	Three Months Ended October 31,						Nine Months Ended October 31,
	2016			2017			2016			2017
Numerator:
Net loss	$	(23,770	)	$	(37,925	)	$	(80,253	)	$	(120,272	)
Deemed dividend to Series E and E-1 Convertible Preferred Stock		—			—			—			(6,588	)
Impact of adjustment to Series E, E-1 and F Convertible Preferred Stock		—			—			—			26,336
Net loss attributable to common stockholders	$	(23,770	)	$	(37,925	)	$	(80,253	)	$	(100,524	)

Denominator:
Weighted-average common shares outstanding		3,532,500			31,324,097			3,502,327			15,923,536
Weighted-average unvested common shares subject to repurchase		(72,640	)		(32,584	)		(89,880	)		(50,465	)
Weighted-average shares—basic and diluted		3,459,860			31,291,513			3,412,447			15,873,071
Net loss per share attributable to common stockholders—basic and diluted	$	(6.87	)	$	(1.21	)	$	(23.52	)	$	(6.33	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The potential absolute shares of common stock that 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 antidilutive are as follows:

	As of October 31,
	2016		2017
	(in shares)
Convertible preferred stock (on an if-converted basis)		10,610,966		—
Stock options and RSUs		4,799,629		10,921,674
Early exercised stock options		66,621		5,785
Convertible preferred stock warrants		40,250		—
Common stock warrants		25,000		1,897,562
Total		15,542,466		12,825,021