Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Tables)

v3.23.1
Stock Based Compensation (Tables)
3 Months Ended
Mar. 31, 2023
Share-based compensation  
Schedule of stock option activity

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Weighted

    

Weighted

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Average

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Average

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Aggregate

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Exercise

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Contractual 

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Intrinsic

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Number of

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Price

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Remaining Term

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Value

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shares

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Per Share

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(in years)

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(in thousands)

Outstanding at January 1, 2023

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2,025,542

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$

20.24

 

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6.10

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$

10,804

Granted

 

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725,000

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23.74

 

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Exercised

 

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—

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—

 

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Forfeited, expired or cancelled

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(43,998)

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38.68

 

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Outstanding at March 31, 2023

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2,706,544

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$

20.88

 

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6.84

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$

15,134

Exercisable at March 31, 2023

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1,773,379

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$

19.37

 

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5.42

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$

13,914

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Summary of stock-based compensation expense

All stock-based compensation expense is recorded in G&A expense. The following table shows total stock-based compensation expense for stock options issued under the 2010 Plan, the Stock Option Inducement Awards and ESPP in the condensed consolidated statements of operations and comprehensive loss (in thousands):

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Three Months Ended March 31, 

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2023

    

2022

Total stock-based compensation expense included in G&A

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$

1,570

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$

978

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2010 Plan  
Share-based compensation  
Schedule of valuation assumptions

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Three Months Ended March 31, 

 

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2023

    

2022

 

Dividend yield

 

n/a

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0

%

Expected volatility

 

n/a

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70

%

Risk-free interest rate

 

n/a

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1.89

%

Expected term

 

n/a

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5.66 years

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Stock Option Inducement Award, Exercise price of $18.66 per share  
Share-based compensation  
Schedule of valuation assumptions

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Three Months Ended March 31, 

 

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2023

    

2022(1)

 

Dividend yield

 

0

%  

n/a

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Expected volatility

 

69

%  

n/a

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Risk-free interest rate

 

3.92

%  

n/a

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Expected term

 

5.79 years

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n/a

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(1) No Stock Option Inducement Awards were granted during the three months ended March 31, 2022.

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Stock Option Inducement Award, Exercise price of $30.00 per share  
Share-based compensation  
Schedule of valuation assumptions

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Three Months Ended March 31, 

 

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2023

    

2022(1)

 

Dividend yield

 

0

%  

n/a

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Expected volatility

 

91

%  

n/a

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Risk-free interest rate

 

3.86

%  

n/a

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Expected term

 

8.01 years

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n/a

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(1)  No Stock Option Inducement Awards were granted during the three months ended March 31, 2022.

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