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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Operating activities: |  |
Net loss | $ (4,831,240) | $ (1,959,837)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Accretion of discount on marketable securities, net | (338,208) | 0
Stock-based compensation expense | 796,796 | 133,492
Changes in fair value of convertible debt | (0) | 646,000
Changes in operating assets and liabilities: |  |
Prepaid expenses, deposits and other assets | (1,028,399) | (1,590,537)
Deferred offering costs | 0 | (1,059,768)
Accounts payable | 63,383 | 483,556
Accrued expenses and other liabilities | (604,556) | 26,077
Grant receivable | 915,404 | 0
Deferred grant revenue | 1,401,501 | 1,169,222
Net cash used in operating activities | (3,625,319) | (3,443,795)
Cash flows from investing activities: |  |
Purchase of marketable securities | (40,570,256) | 0
Net cash used in investing activities | (40,570,256) | 0
Cash flows from financing activities: |  |
Proceeds from the sale of common stock, prefunded warrants and common stock warrants, net of offering costs | 46,411,946 | 0
Net cash provided by financing activities | 46,411,946 | 0
Net decrease in cash and cash equivalents | 2,216,371 | (3,443,795)
Cash and cash equivalents at beginning of period | 7,792,846 | 4,093,579
Cash and cash equivalents at end of period | 10,009,217 | 649,784
Supplemental disclosure of non-cash investing and financing activities: |  |
Unrealized loss on marketable securities | 19,702 | 0
Stock options granted in lieu of cash bonus | 255,724 | 0
Deferred offering costs in accounts payable | 13,385 | 0
Cashless exercise of prefunded warrants | $ 496 | $ 0

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