WARRANTS (Tables)

12 Months Ended

Dec. 31, 2022

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, 2022		Date of Expiration
2018	2018 Series A Warrants	Equity	8,483	$	174.53	6/25/2023
2019	2019 Placement Agent Warrants	Equity	610	$	112.50	11/21/2024
2020	March 2020 Series A Warrants	Equity	72,738	$	68.75	3/10/2025
2020	Amended March 2020 Series A Warrants	Equity	29,091		5.05	4/11/2028
2020	March 2020 Placement Agent Warrants	Equity	6,620	$	85.9400	3/5/2025
2020	March 2020 Series B Warrants	Equity	510	$	0.00025	Until Fully Exercised
2020	April 2020 Series C Warrants	Equity	48,163	$	40.50	10/17/2025
2020	Amended April 2020 Series C Warrants	Equity	19,048		5.05	4/11/2028
2020	April 2020 Placement Agent Warrants	Equity	4,461	$	54.6900	4/15/2025
2020	October 2020 Placement Agent Warrants	Equity	48,264	$	25.00	10/22/2025
2020	October 2020 Series A Warrants	Equity	293,174	$	20.00	10/27/2025
2020	Amended October 2020 Series A Warrants	Equity	32,000		5.05	4/11/2028
2022	October 2022 Pre-funded Warrants	Equity	676,000		0.00001	Until Fully Exercised
2022	October 2022 Preferred Investment Options	Equity	1,714,286		5.05	4/11/2028
2022	October 2022 Placement Agent Warrants	Equity	111,429		6.56	10/7/2027
Total			3,064,877
Weighted average exercise price				$	8.54
Weighted average life in years						3.69