Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY

v3.20.1
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
Common Stock
Non-Voting Common Stock
Additional Paid-in Capital
Accumulated Deficit
Total
Beginning Balance, Amount at Dec. 31, 2017 $ 3,673 $ 859 $ 191,022,018 $ (150,693,793) $ 40,332,757
Beginning Balance, Shares at Dec. 31, 2017 36,725,499 8,591,160      
Stock-based compensation     2,223,288   2,223,288
Issuance of common stock, net of offering expenses, Amount $ 962   42,943,869   42,944,831
Issuance of common stock, net of offering expenses, Shares 9,623,430        
Stock options exercised, Amount $ 0   13,007   13,007
Stock options exercised, Shares 4,139        
Retirement of non-voting common stock, Amount   $ (859) 859   0
Retirement of non-voting common stock, Shares   (8,591,160)      
Net loss       (65,743,445) (65,743,445)
Ending Balance, Amount at Dec. 31, 2018 $ 4,635 $ 0 236,203,041 (216,437,238) 19,770,438
Ending Balance, Shares at Dec. 31, 2018 46,353,068 0      
Stock-based compensation     2,650,777   2,650,777
Warrants issued in connection with note payable     3,579,115   3,579,115
Issuance of common stock, net of offering expenses, Amount $ 1,294   48,395,794   48,397,088
Issuance of common stock, net of offering expenses, Shares 12,937,500        
Stock options exercised, Amount $ 3   75,045   75,045
Stock options exercised, Shares 27,787        
Net loss       (48,279,317) (48,279,317)
Ending Balance, Amount at Dec. 31, 2019 $ 5,932   $ 290,903,772 $ (264,716,555) $ 26,193,149
Ending Balance, Shares at Dec. 31, 2019 59,318,355