Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS

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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (6,357,170) $ (3,957,608)
Adjustments to reconcile net loss to cash used in operating activities:    
Depreciation and amortization 35,130 33,936
Stock-based compensation expense 124,564 144,146
Noncash lease expense 18,322 15,642
Loss on disposal of fixed assets 2,938  
Changes in:    
Prepaid expenses and other current assets (454) (386)
Lease liability (28,693) (25,322)
Accounts payable and accrued liabilities 1,452,784 277,522
Cash used in operating activities (4,752,579) (3,512,070)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchases of fixed assets   (10,553)
Cash used in investing activities   (10,553)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Proceeds from exercise of warrants 1,213,924  
Cash provided by financing activities 1,213,924  
NET (DECREASE) IN CASH AND CASH EQUIVALENTS (3,538,655) (3,522,623)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD 57,165,377 10,614,722
CASH AND CASH EQUIVALENTS AT END OF PERIOD 53,626,722 7,092,099
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION    
Cash paid for interest expense   $ 1,584
Conversion of preferred stock to common shares $ 8,288,652