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Equity (Tables)
3 Months Ended
Mar. 31, 2022
Summary of Common Stock Warrant Activity

The following is a summary of the employee-issued common stock warrant activity during the three months ended March 31, 2022:

 

 

Number
of Common
Stock
Warrants

 

 

Weighted-
Average
Exercise
Price

 

 

Weighted-
Average
Remaining
Contractual
Term
(in years)

 

 

Aggregate
Intrinsic
Value (in
thousands)

 

Outstanding at December 31, 2021

 

 

57,004

 

 

$

6.94

 

 

 

2.91

 

 

$

2

 

   Granted

 

 

 

 

$

 

 

 

 

 

 

 

   Exercised

 

 

 

 

$

 

 

 

 

 

 

 

   Expired

 

 

 

 

$

 

 

 

 

 

 

 

Outstanding and exercisable at March 31, 2022

 

 

57,004

 

 

$

6.94

 

 

 

2.66

 

 

$

 

Warrant | Equity and Debt Fundraising Events  
Summary of Common Stock Warrant Activity

The following is a summary of the common stock warrant activity related to common stock warrants issued in conjunction with equity and debt fundraising events for the three months ended March 31, 2022:

 

 

Number
of Common
Stock
Warrants

 

 

Weighted-
Average
Exercise
Price

 

 

Weighted-
Average
Remaining
Contractual
Term
(in years)

 

 

Aggregate
Intrinsic
Value (in
thousands)

 

Outstanding at December 31, 2021

 

 

412,262

 

 

$

9.81

 

 

 

5.71

 

 

$

723

 

Granted

 

 

 

 

$

 

 

 

 

 

 

 

Exercised

 

 

 

 

$

 

 

 

 

 

 

 

Expired

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding at March 31, 2022

 

 

412,262

 

 

$

9.81

 

 

 

5.47

 

 

$