Net Loss per Share Attributable to Common Stock (Tables)

3 Months Ended

Mar. 31, 2018

Schedule of Basic and Diluted Earnings Per Share

The following table sets forth the calculation of basic and diluted net loss per share attributable to common stock during the periods presented:



	Three Months Ended March 31,
	2018			2017

Numerator:
Net loss	$	(36,439	)	$	(28,066	)
Accretion of preferred stock	—			(24,770		)
Net loss attributable to common stock—basic and diluted	$	(36,439	)	$	(52,836	)

Denominator:
Weighted average shares used to compute net loss per share attributable to common stock—basic and diluted	82,010,913			14,767,478
Net loss per share attributable to common stock—basic and diluted	$	(0.44	)	$	(3.58	)

Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following outstanding shares of common stock equivalents were excluded from the computation of the diluted net loss per share attributable to common stock for the periods presented because their effect would have been anti-dilutive:



	Three Months Ended March 31,
	2018	2017

Redeemable convertible preferred stock	—	55,422,002
Options to purchase common stock	11,821,024	13,022,183
Restricted stock units	1,152,718	—
Employee stock purchase plan shares	156,530	—
Total	13,130,272	68,444,185