Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Tables)

v3.19.2
STOCK-BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of weighted-average assumptions to estimate the fair value of the options granted

We used the following weighted-average assumptions to estimate the fair value of the options granted for the periods indicated:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For the three months ended June 30, 

 

 

For the six months ended June 30, 

 

 

    

2019

    

2018

 

    

2019

    

2018

 

Expected volatility

 

108

%  

109

%

 

108

%  

109

%

Expected term

 

5 years

 

5 years

 

 

5 years

 

5 years

 

Risk-free interest rate

 

2.21

%  

2.65

%

 

2.24

%  

2.44

%

Expected dividend yield

 

 —

%  

 —

%

 

 —

%  

 —

%

 

Summarization of the options granted

The following table summarizes the options granted for the periods indicated:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For the three months ended

 

For the six months ended

 

 

June 30,

 

June 30,

 

    

2019

    

2018

    

2019

    

2018

Options granted

 

 

1,183,890

 

 

224,800

 

 

1,384,890

 

 

869,800

Weighted-average:

 

 

  

 

 

  

 

 

  

 

 

  

Exercise price

 

$

6.86

 

$

16.27

 

$

6.84

 

$

14.38

Grant date fair value

 

$

5.39

 

$

12.87

 

$

5.37

 

$

11.36

 

Stock Options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summarization of stock-based compensation

The following table summarizes stock-based option compensation for the three and six months ended June 30, 2019 and 2018:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For the three months ended June 30, 

 

For the six months ended June 30, 

 

    

2019

    

2018

    

2019

    

2018

Research and development

 

$

1,009,000

 

$

900,000

 

$

2,041,000

 

$

1,744,000

General and administrative

 

 

669,000

 

 

1,773,000

 

 

1,740,000

 

 

2,829,000

Stock-based compensation expense included in operating expense

 

 

1,678,000

 

 

2,673,000

 

 

3,781,000

 

 

4,573,000

 

 

 

 

 

 

 

 

 

 

 

 

 

Total stock-based compensation expense

 

 

1,678,000

 

 

2,673,000

 

 

3,781,000

 

 

4,573,000

Tax benefit

 

 

 —

 

 

 —

 

 

 —

 

 

 —

Stock-based compensation expense, net of tax

 

$

1,678,000

 

$

2,673,000

 

$

3,781,000

 

$

4,573,000

 

Restricted Stock  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summarization of stock-based compensation

The following table summarizes restricted common stock compensation expense for the three and six months ended June 30, 2019 and 2018:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For the three months ended June 30, 

 

For the six months ended June 30, 

 

    

2019

    

2018

    

2019

    

2018

Research and development

 

$

 —

 

$

 —

 

$

 —

 

$

 —

General and administrative

 

 

78,000

 

 

172,000

 

 

250,000

 

 

344,000

Stock-based compensation expense included in operating expense

 

 

78,000

 

 

172,000

 

 

250,000

 

 

344,000

 

 

 

 

 

 

 

 

 

 

 

 

 

Total stock-based compensation expense

 

 

78,000

 

 

172,000

 

 

250,000

 

 

344,000

Tax benefit

 

 

 —

 

 

 —

 

 

 —

 

 

 —

Stock-based compensation expense, net of tax

 

$

78,000

 

$

172,000

 

$

250,000

 

$

344,000