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v3.22.2.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Cash flows from operating activities: |  |
Net loss | $ (22,665,559) | $ (16,547,944)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 513,552 | 542,740
Change in fair value of earn-out milestone liability |  | 327,000
Recognition of deferred revenue | (375,000) | (375,000)
Stock-based compensation | 1,962,807 | 3,073,569
Realization of deferred income tax asset | 1,383,446 | 1,845,823
Amortization of deferred finance charges and debt discount associated with notes payable | 135,572 | 191,571
Net changes in: |  |
Accrued interest on investment securities | 78,349 | (38,404)
Advances, deposits, and other current assets | (273,646) | (552,567)
Accounts payable and accrued liabilities | 1,168,592 | 397,701
Net cash used in operating activities | (18,071,887) | (11,135,511)
Cash flows from investing activities: |  |
Purchases of investment securities | (8,403,750) | (40,862,225)
Proceeds from sale and maturity of investment securities | 27,775,000 | 12,000,000
Purchases of property and equipment | (222,891) | (285,971)
Net cash provided by (used in) investing activities | 19,148,359 | (29,148,196)
Cash flows from financing activities: |  |
Proceeds from redeemable convertible preferred stock offering | 28,500,000 |
Payment upon redemption of redeemable convertible preferred stock | (28,500,000) |
Proceeds from sale of common stock equity, net of issuance costs | 6,275,346 | 52,688,945
Proceeds from exercise of common stock warrants |  | 1,508,666
Proceeds from exercise of options to purchase common stock |  | 4,725
Proceeds from the SVB Loan Facility, net of issuance costs |  | 5,756,630
Payoff of the Horizon Credit Agreement and accrued end of term fees |  | (5,190,587)
Net cash provided by financing activities | 6,275,346 | 54,768,379
Net change in cash, cash equivalents and restricted cash | 7,351,818 | 14,484,672
Cash, cash equivalents and restricted cash at beginning of period | 25,586,272 | 17,164,177
Cash, cash equivalents and restricted cash at end of period | 32,938,090 | 31,648,849
Supplemental disclosures of cash flow information: |  |
Interest paid | (4,742,734) | (307,985)
Cash paid for amounts included in measurement of lease liabilities: |  |
Operating cash flows for lease payments | 450,721 | 418,696
Realized and unrealized (losses) gains, net, on investment securities | $ (17,450) | $ 2,139

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