Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.19.1
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2019
Stockholders' Equity Note [Abstract]  
Schedule of stock-based compensation
    For the Three Months Ended March 31,  
    2019     2018  
Research and development   $ 272,811     $ 773,659  
General and administrative     490,848       205,049  
Total   $ 763,659     $ 978,708  
Schedule of stock option activity
                Weighted Average        
    Stock Options     Exercise Price     Fair Value     Contractual     Aggregate
Intrinsic
 
    Outstanding     Exercisable     Outstanding     Exercisable     Vested     Life (Years)     Value  
Balance –
December 31, 2018
    5,488,282       4,384,294     $ 2.10     $ 1.32     $ 1.32       5.80     $ -  
Granted     200,000       -       -       -       -       -       -  
Exercised     (94,530 )     -       -       -       -       -       -  
Cancelled     -       -       -       -       -       -       -  
Balance –
March 31, 2019
    5,593,752       4,528,900     $ 2.15     $ 1.39     $ 1.39       5.80     $ 8,962,676  
Schedule of stock options outstanding and exercisable
Grant Price     Weighted Average     Total     Number     Weighted Average
Remaining
From     To     Exercise Price     Outstanding     Exercisable     Contractual Term
$ 0.05     $ 2.02     $ 0.89       3,438,752       3,376,876      4.25 years
$ 2.40     $ 4.60     $ 2.91       1,402,000       767,500      8.38 years
$ 5.30     $ 8.86     $ 6.52       753,000       384,524      9.10 years
                  Totals       5,593,752       4,528,900      
Schedule of warrants activity
          Weighted Average        
    Warrants     Exercise Price     Fair Value     Contractual     Aggregate
Intrinsic
 
    Outstanding     Exercisable     Outstanding     Exercisable     Vested     Life (Years)     Value  
Balance –
December 31, 2018
    4,964,205       4,907,223     $ 2.39     $ 2.39     $ 1.14       2.27     $ -  
Granted     -       -       -       -       -       -       -  
Exercised     (50,000 )     -       -       -       -       -       -  
Cancelled     (6,982 )     -       -       -       -       -       -  
Balance –
March 31, 2019
    4,907,223       4,907,223     $ 2.40     $ 2.40     $ 1.11       2.05     $ 5,807,620