Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Tables)

v3.5.0.2
Stock Based Compensation (Tables)
6 Months Ended
Jun. 30, 2016
Stock-Based Compensation  
Schedule of stock-based compensation expense

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended June 30,

 

Six Months Ended June 30,

 

 

2016

 

2015

 

2016

 

2015

Research and development

 

$

27,711

 

$

47,431

 

$

51,152

 

$

43,367

General and administrative

 

 

186,402

 

 

194,595

 

 

1,100,268

 

 

248,846

Total stock-based compensation

 

$

214,113

 

$

242,026

 

$

1,151,420

 

$

292,213

 

Summary of option activity

 

 

 

 

 

 

 

 

 

 

 

 

 

Options Outstanding

 

 

 

 

 

 

 

 

 

 

Weighted average

 

 

 

 

 

 

 

Fair value of

 

remaining

 

 

Number of

 

Weighted‑average

 

options

 

contractual term

 

 

shares

 

exercise price

 

granted

 

(in years)

Balance, December 31, 2015

    

959,188

    

$

7.68

    

 

    

    

 

Granted

 

560,950

 

$

3.27

 

$

1,275,371

 

 

Balance, June 30, 2016

 

1,520,138

 

$

6.05

 

 

 

 

8.53

Vested or expected to vest at June 30, 2016

 

1,520,138

 

$

6.05

 

 

 

 

8.53

Exercisable at June 30, 2016

 

642,541

 

$

8.27

 

 

 

 

7.30