Net Loss per Share

3 Months Ended

Mar. 31, 2017

The following table summarizes the computation of basic and diluted net loss per share of our common stock for the three months ended March 31, 2017 and 2016:



	Three Months Ended March 31,
	2017			2016
	(in thousands, except share and per share data)
Numerator:
Net loss	$	(10,545	)	$	(15,580	)
Denominator:
Weighted-average common shares outstanding, basic and diluted	42,016,831			40,547,669
Net loss per share attributable to common stockholders, basic and diluted	$	(0.25	)	$	(0.38	)

The following potentially dilutive securities outstanding, prior to the use of the treasury stock method or if-converted method, have been excluded from the computation of diluted weighted-average shares outstanding for the respective periods below because they would have been anti-dilutive:



	Three Months Ended March 31,
	2017	2016
Options to purchase common stock	5,501,020	4,881,355
Unvested restricted stock	505,703	1,062,568
Unvested restricted stock units	1,954,651	498,300
Shares to be issued under ESPP	10,959	17,639
Total	7,972,333	6,459,862