Net Loss Per Share

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Net Loss Per Share

6. Net Loss Per Share

The following outstanding potentially dilutive shares have been excluded from the calculation of diluted net loss per share for the periods presented due to their anti-dilutive effect:

	Three and Nine Months Ended September 30,
	2020		2019
Restricted stock subject to future vesting		415,521		1,191,750
Options to purchase common stock		10,033,270		5,918,124
Shares committed under ESPP		25,822		51,667
Total		10,474,613		7,161,541