Net Loss per Share Attributable to Common Stockholders (Tables)

3 Months Ended

Apr. 30, 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 April 30,
	2015			2016
Net loss	$	(49,120	)	$	(63,459	)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted		32,605			189,283
Net loss per share attributable to common stockholders, basic and diluted	$	(1.51	)	$	(0.34	)

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 April 30,
	2015		2016
Convertible preferred stock (on an if-converted basis)		122,281		—
Stock options to purchase common stock		55,325		68,407
Restricted stock units		—		1,375
Early exercised stock options		4,406		2,666
Employee stock purchase plan		—		364
Total		182,012		72,812