Net Loss Per Share (Tables)

12 Months Ended

Jan. 31, 2018

Schedule of Basic and Diluted Net Loss Per Share

The following table presents the calculation of basic and diluted net loss per share for periods presented (dollars in thousands, except per share data):



	Year Ended January 31,
	2018						2017					2016
	Class A			Class B			Class A		Class B			Class A		Class B

Numerator:
Net loss	$	(33,293	)	$	(81,066	)	$	—	$	(83,509	)	$	—	$	(76,302	)
Denominator:
Weighted-average shares outstanding, basic and diluted	24,165			58,839			—		19,038			—		17,817
Net loss per share attributable to common stockholders, basic and diluted	$	(1.38	)	$	(1.38	)	$	—	$	(4.39	)	$	—	$	(4.28	)

Schedule of Potentially Dilutive Securities Excluded from Computation of Diluted Per Share

Potentially dilutive securities that were not included in the diluted per share calculations because they would be anti-dilutive were as follows (in thousands):



	Year Ended January 31,
	2018	2017	2016

Restricted common stock issued and outstanding	800	—	—
Unvested RSUs issued and outstanding	2,863	—	—
Unvested restricted stock awards issued and outstanding	599	—	—
Shares committed under the ESPP	1,149	—	—
Unvested shares subject to repurchase	188	—	—
Conversion of convertible preferred stock	—	59,465	59,465
Issued and outstanding stock options	24,917	32,866	22,000
Conversion of common stock warrant	—	188	188
Conversion of convertible Series B warrant	—	29	29
	30,516	92,548	81,682