Net Loss Per Share Attributable to Common Stockholders (Tables)

6 Months Ended

Jun. 30, 2022

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

The following outstanding shares of potentially dilutive securities 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 antidilutive:


	Six Months Ended June 30,
	2022	2021
Options to purchase common stock	5,420,264	3,842,588
Restricted stock awards granted and not purchased	—	4,195
Unvested restricted shares	—	66,046
Total	5,420,264	3,912,829

Reconciliation of Numerator and Denominator Used in Calculation of Basic and Diluted Net Loss Per Share

A reconciliation of the numerator and denominator used in the calculation of the basic and diluted net loss per share attributable to common stockholders is as follows (in thousands, except share and per share amounts):


	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Net loss per share:
Net loss	$	(29,546)	$	(22,831)	$	(57,646)	$	(45,687)
Net loss attributable to common stockholders	$	(29,546)	$	(22,831)	$	(57,646)	$	(45,687)
Weighted-average common shares outstanding used to calculate net loss per share attributable to common stockholders:
Basic	36,173,135		35,746,922		36,144,944		35,726,393
Diluted	36,173,135		35,746,922		36,144,944		35,726,393
Net loss per share attributable to common stockholders:
Basic	$	(0.82)	$	(0.64)	$	(1.59)	$	(1.28)
Diluted	$	(0.82)	$	(0.64)	$	(1.59)	$	(1.28)