Quarterly report pursuant to Section 13 or 15(d)

Capital Structure (Tables)

v3.21.2
Capital Structure (Tables)
9 Months Ended
Sep. 30, 2021
Equity [Abstract]  
Schedule of Outstanding Common Stock Warrants
At September 30, 2021, the following common stock warrants were outstanding: 
Number of common shares Exercise price Expiration
underlying warrants per share date
2,380 $ 8.68  May 2022
4,000,000 $ 12.50  June 2024
1,676,923 $ 0.001 
403,844 $ 2.60  June 2031
6,083,147