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WARRANTS (Tables)
3 Months Ended
Mar. 31, 2021
WARRANTS  
Schedule of information about warrants to purchase common stock issued and outstanding

The following table presents information about warrants to purchase common stock issued and outstanding as of March 31, 2021:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    

 

    

 

    

Number of

    

Exercise Price as of

    

 

 

Year Issued

 

Defined Name

 

Classification

 

Warrants

 

March 31, 2021

 

Date of Expiration

 

2014

 

2014 Warrants

 

Equity

 

11

 

$

352.50

 

5/9/2021

 

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

 

1,206,562

 

$

1.00

 

10/22/2025

 

2020

 

October 2020 Series A Warrants

 

Equity

 

8,129,318

 

$

0.80

 

10/27/2025

 

Total

 

 

 

 

 

14,078,349

 

 

 

 

 

 

Weighted average exercise price

 

 

 

$

1.41

 

 

 

Weighted average life in years

 

 

 

 

 

 

4.41