Quarterly report pursuant to Section 13 or 15(d)

WARRANTS TO PURCHASE COMMON STOCK (Tables)

v3.21.1
WARRANTS TO PURCHASE COMMON STOCK (Tables)
3 Months Ended
Mar. 31, 2021
Stock Warrants Abstract  
Schedule of otstanding warrants to purchase common stock

The following table summarizes information with respect to outstanding warrants to purchase common stock of the Company at March 31, 2021:

 

Exercise     Number     Expiration
Price     Outstanding     Date
$ 0.50       24,920       November 2024  
$ 0.57       123,500       February 2025  
$ 35.00       490,571       December 2023  
$ 630.00       5,441          October 2021  
$ 687.50       474          October 2021  
          644,906