Net Loss per Share (Tables)

3 Months Ended

Mar. 31, 2019

Computation of Basic and Diluted Net Loss Per Share

The following table sets forth the computation of basic and diluted net loss per share (in thousands, except share and per share data):

	Three Months Ended March 31,
	2019			2018
Numerator:
Net loss	$	(17,670	)	$	(12,954	)
Denominator:
Weighted-average common shares outstanding		44,532,073			11,598,421
Less: weighted-average common shares subject to repurchase		(1,023,481	)		(2,110,069	)
Weighted-average common shares used to compute basic and diluted net loss per share		43,508,592			9,488,352
Net loss per share: basic and diluted	$	(0.41	)	$	(1.37	)

Summary of Outstanding Potentially Dilutive Securities Excluded from Computation of Diluted Net Loss per Share

The following outstanding potentially dilutive securities were excluded from the computation of diluted net loss per share for the periods presented because including them would have been antidilutive:

	Three Months Ended March 31,
	2019		2018
Convertible preferred stock		—		—
Common stock options issued and outstanding		3,222,103		1,009,216
Unvested restricted common stock		115,741		810,185
Unvested early exercised common stock options		811,300		1,329,165
Total		4,149,144		3,148,566