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v3.19.3

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2018
Cash flows from operating activities: |  |  |  |  |
Net loss | $ (5,476,807) | $ (4,656,386) | $ (13,748,774) | $ (17,363,937) |
Adjustments to reconcile net loss to net cash from operating activities; |  |  |  |  |
Depreciation and amortization |  |  | 537,211 | 261,513 |
Change in fair value of earn-out milestone liability |  |  | (3,088,821) | (3,567,671) |
Fair value of warrants issued in connection with amendment to modify the GEN-1 earn-out milestone payments |  |  | 400,000 |  |
Impairment of in-process research and development |  | 4,510,000 |  | 4,510,000 |
Recognition of deferred revenue |  |  | (375,000) | (375,000) |
Stock-based compensation costs |  |  | 1,762,172 | 3,985,829 |
Shares issued in exchange for services |  |  | 5,350 | 29,841 |
Amortization of deferred finance charges and debt discount associated with notes payable |  |  | 289,182 | 101,695 |
Change in deferred rent liability |  |  |  | (6,009) |
Net changes in: |  |  |  |  |
Accrued interest on investment securities |  |  | 41,338 | (22,306) |
Advances, deposits and other current assets |  |  | (951,877) | (281,991) |
Accounts payable and accrued liabilities |  |  | 486,857 | (399,935) |
Net cash (used in) operating activities: |  |  | (14,642,362) | (13,127,971) |
Cash flows from investing activities: |  |  |  |  |
Purchases of investment securities |  |  | (19,338,177) | (15,574,587) |
Proceeds from sale and maturity of investment securities |  |  | 23,310,000 | 9,750,000 |
Purchases of property and equipment |  |  | (336,445) | (81,778) |
Net cash provided by (used for) investing activities |  |  | 3,635,378 | (5,906,365) |
Cash flows from financing activities: |  |  |  |  |
Proceeds from sale of common stock equity, net of issuance costs |  |  | 6,175,527 | 1,236,584 |
Proceeds received from notes payable, net of issuance costs |  |  |  | 9,725,000 |
Net cash provided by financing activities |  |  | 6,157,527 | 10,961,584 |
Decrease in cash and cash equivalents |  |  | (4,831,457) | (8,072,752) |
Cash and cash equivalents at beginning of period |  |  | 13,353,543 | 11,444,055 | $ 11,444,055
Cash and cash equivalents at end of period | 8,522,086 | 3,371,303 | 8,522,086 | 3,371,303 | $ 13,353,543
Supplemental disclosures of cash flow information: |  |  |  |  |
Interest paid |  |  | 760,615 | 259,064 |
Cash paid for amounts included in measurement of lease liabilities: |  |  |  |  |
Operating cash flows from lease payments | 130,631 | 111,977 | 355,216 |  |
Non-cash financing and investing activities |  |  |  |  |
Fair value of warrants issued in connection with amendment to modify the GEN-1 earn-out milestone payments |  |  | 400,000 |  |
Fair value of common stock issued as equity issuance costs and charged against paid in capital |  |  |  | 450,000 |
Fair value of warrants issued in connection with the debt facility |  |  |  | 507,116 |
Right of use assets obtained in exchange for lease liabilities |  |  |  |  |
Operating leases |  |  | 1,797,561 |  |
Realized and unrealized gains and losses, net, on investment securities | $ (60,501) | $ 25,207 | $ 4,203 | $ 31,124 |

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