Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statement of Stockholders' Equity (Unaudited)

v3.23.3
Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($)
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
AOCI Attributable to Parent [Member]
Beginning balance, value at Dec. 31, 2021 $ 69,108,027 $ 416 $ 418,903,820 $ (349,733,764) $ (62,445)
Beginning balance, shares at Dec. 31, 2021   4,169,631      
Issuance of common stock, net of issuance costs 1 $ 1      
Issuance of common stock, net of issuance costs, shares   1,666      
Stock-based compensation expense 4,450,361   4,450,361    
Change in unrealized gain on marketable debt securities (144,429)       (144,429)
Net loss (31,467,850)     (31,467,850)  
Ending balance, value at Sep. 30, 2022 41,946,110 $ 417 423,354,181 (381,201,614) (206,874)
Ending balance, shares at Sep. 30, 2022   4,171,297      
Beginning balance, value at Jun. 30, 2022 49,469,858 $ 417 422,008,655 (372,419,894) (119,320)
Beginning balance, shares at Jun. 30, 2022   4,170,881      
Issuance of common stock, net of issuance costs, shares   416      
Stock-based compensation expense 1,345,526   1,345,526    
Change in unrealized gain on marketable debt securities 87,554       87,554
Net loss (8,781,720)     (8,781,720)  
Ending balance, value at Sep. 30, 2022 41,946,110 $ 417 423,354,181 (381,201,614) (206,874)
Ending balance, shares at Sep. 30, 2022   4,171,297      
Beginning balance, value at Dec. 31, 2022 32,990,017 $ 417 425,196,359 (392,080,667) (126,092)
Beginning balance, shares at Dec. 31, 2022   4,171,297      
Issuance of common stock, net of issuance costs 109,142 $ 1 109,141    
Issuance of common stock, net of issuance costs, shares   14,106      
Stock-based compensation expense 2,670,977   2,670,977    
Issuance of common stock upon exercise of stock options $ 129,745 $ 5 129,740    
Issuance of common stock upon exercise of stock options, shares 43,836 43,836      
Change in unrealized gain on marketable debt securities $ (118,057)       118,057
Issuance of common stock upon conversion of K2 Loan and Security Agreement, Shares   194,444      
Issuance of common stock upon conversion of K2 Loan and Security Agreement, Value 875,000 $ 19 874,981    
Net loss (36,581,922)     (36,581,922)  
Ending balance, value at Sep. 30, 2023 311,016 $ 442 428,981,198 (428,662,589) (8,035)
Ending balance, shares at Sep. 30, 2023   4,423,683      
Beginning balance, value at Jun. 30, 2023 9,520,586 $ 442 428,153,252 (418,609,320) (23,788)
Beginning balance, shares at Jun. 30, 2023   4,422,741      
Issuance of common stock, net of issuance costs 6,723 $ 0 6,723    
Issuance of common stock, net of issuance costs, shares   942      
Stock-based compensation expense 821,223   821,223    
Change in unrealized gain on marketable debt securities (15,753)       15,753
Net loss (10,053,269)     (10,053,269)  
Ending balance, value at Sep. 30, 2023 $ 311,016 $ 442 $ 428,981,198 $ (428,662,589) $ (8,035)
Ending balance, shares at Sep. 30, 2023   4,423,683