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Net Loss Per Share
 6 Months Ended
Jun. 30, 2022
Earnings Per Share [Abstract]  
Net Loss Per Share

11. Net Loss Per Share

The following securities that could potentially dilute basic net loss per share in the future were not included in the computation of diluted net loss per share for the periods presented, because to do so would have been antidilutive:

 

 

 

SIX MONTHS ENDED
JUNE 30,

 

 

 

2022

 

 

2021

 

Outstanding stock options

 

 

5,188,778

 

 

 

3,636,492

 

Restricted stock

 

 

—

 

 

 

6,893

 

Shares available for purchase under employee stock purchase plan

 

 

190,888

 

 

 

—

 

Common stock warrants

 

 

461,600

 

 

 

71,544

 

Potential conversion of note payable

 

 

2,203,711

 

 

 

—

 

Total

 

 

8,044,977

 

 

 

3,714,929