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v3.23.1

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities: |  |
Net loss for the year ended | $ (14,021,125) | $ (18,570,317)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 56,284 | 38,521
Stock-based compensation expense | 902,074 | 369,987
Warrant issued for technology license | 0 | 209,825
Gain on debt extinguishment | 0 | (172,056)
Changes in assets and liabilities: |  |
Grant funds receivables | 49,006 | 133,657
Prepaid expenses and other current assets | (1,165,705) | (16,270)
Other assets | (2,163,276) | 0
Accounts payable, accrued expenses and other liabilities | (2,687,466) | 6,810,233
Total adjustments | (5,009,083) | 7,373,897
Net cash used in operating activities | (19,030,208) | (11,196,420)
Cash flows from investing activities: |  |
Purchase of equipment | (134,258) | (47,718)
Net cash used in investing activities | (134,258) | (47,718)
Cash flows from financing activities: |  |
Net proceeds from sale of common stock and warrants | 27,727,194 | 9,408,920
Net proceeds from warrant exercises | 7,626,134 | 3,404,156
Repurchase of preferred stock | 0 | (1,000)
Principal repayment of note payable | 0 | (27,864)
Net cash provided by financing activities | 35,353,328 | 12,784,212
Net increase in cash and cash equivalents | 16,188,862 | 1,540,074
Cash and cash equivalents at beginning of period | 11,423,870 | 9,883,796
Cash and cash equivalents at end of period | $ 27,612,732 | $ 11,423,870

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