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v3.24.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Operating activities: |  |
Net loss | $ (34,357) | $ (7,824)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock-based compensation expense | 12,039 | 1,807
Depreciation and amortization | 58 | 52
Change in the fair value of warrant liability | (1,146) | (3,784)
Change in the fair value of convertible promissory notes | (2,022) | (2,745)
Non-cash interest expense | 110 | 132
Accretion of discount on short-term investment | (145) |
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current and non-current assets | 2,997 | (1,530)
Accounts payable | (1,427) | 933
Accrued expenses and other liabilities | (1,837) | 1,202
Net cash used in operating activities | (25,730) | (11,757)
Investing activities: |  |
Purchases of property and equipment | (78) | (4)
Purchase of investments | (6,118) |
Maturity of investments | 15,080 |
Net cash provided by (used in) investing activities | 8,884 | (4)
Financing activities: |  |
Proceeds from issuance of common stock, net of issuance costs | 10,340 |
Acquisition of stock of Graybug, net of cash | 14,859 |
Merger transaction costs | (4,545) |
Proceeds from issuance of convertible note payable, net |  | 8,458
Proceeds from issuance of common stock, net of issuance costs | 246 | 18
Net cash provided by financing activities | 20,900 | 8,476
Net increase (decrease) in cash and cash equivalents | 4,054 | (3,285)
Cash, cash equivalents and restricted cash at beginning of period | 1,476 | 4,761
Cash and cash equivalents at end of period | 5,530 | 1,476
Supplemental cash flow information: |  |
Costs incurred in connection with reverse merger included in accounts payable and accrued expenses |  | $ 1,313
Conversion of Series A, B, C-1, C-2 and D convertible preferred stock to common stock | 62,071 |
Issuance of common stock to Graybug stockholders as a result of the Merger | 29,218 |
Short-term investments assumed in the Merger | 9,776 |
Prepaid expenses and other current assets assumed in the Merger | 2,096 |
Accounts payable and accrued liabilities assumed in the Merger | 2,258 |
Conversion of C-2 warrants to common stock | 442 |
Conversion of convertible promissory notes to common stock | 3,245 |
Conversion of convertible promissory note warrants to common stock | 841 |
Financing costs included in accounts payable | 45 |
Restricted stock units net settlement | 297 |
Reclassification of warrant liability to equity | $ 216 |

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