WARRANTS (Tables)

12 Months Ended

Dec. 31, 2020

WARRANTS

Schedule of information about warrants to purchase common stock issued and outstanding

			Number of	Exercise Price as of
Year Issued	Defined Name	Classification	Warrants	December 31, 2020		Date of Expiration
2014	2014 Warrants	Equity	11	$	352.50	5/9/2021
2016	2016 Warrants	Equity	2,865	$	7,500.00	3/18/2021
2018	2018 Series A Warrants	Equity	211,921	$	6.98	6/25/2023
2019	2019 Placement Agent Warrants	Equity	15,168	$	4.50	11/21/2024
2020	March 2020 Series A Warrants	Equity	2,545,455	$	2.75	3/10/2025
2020	March 2020 Placement Agent Warrants	Equity	165,455	$	3.4375	3/5/2025
2020	March 2020 Series B Warrants	Equity	12,728	$	0.00001	Until Fully Exercised
2020	April 2020 Series C Warrants	Equity	1,680,240	$	1.62	10/17/2025
2020	April 2020 Placement Agent Warrants	Equity	111,491	$	2.1875	4/15/2025
2020	October 2020 Placement Agent Warrants	Equity	1,218,750	$	1.00	10/22/2025
2020	October 2020 Series A Warrants	Equity	18,750,000	$	0.80	10/27/2025
Total			24,714,084
Weighted average exercise price				$	2.01
Weighted average life in years						4.73