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v3.25.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Operating activities: |  |
Net loss | $ (13,700) | $ (34,357)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock-based compensation expense | 2,313 | 12,039
Depreciation | 58 | 58
Change in the fair value of warrant liability | (9,490) | (1,146)
Change in the fair value of convertible promissory notes | 0 | (2,022)
Transaction costs associated with warrants | 776 | 0
Non-cash interest expense | 0 | 110
Accretion of discount on short-term investment | (608) | (145)
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current and non-current assets | (228) | 2,997
Accounts payable | 601 | (1,427)
Accrued expenses and other liabilities | (868) | (1,837)
Net cash used in operating activities | (21,146) | (25,730)
Investing activities: |  |
Purchase of investments | (29,002) | (6,118)
Maturity of investments | 24,587 | 15,080
Purchases of property and equipment | (8) | (78)
Net cash provided by (used in) investing activities | (4,423) | 8,884
Financing activities: |  |
Proceeds from issuance of common stock, net of issuance costs | 27,905 | 10,340
Acquisition of stock of Graybug, net of cash | 0 | 14,859
Proceeds from exercise of stock options | 20 | 0
Merger transaction costs | 0 | (4,545)
Proceeds from issuance of common stock from ATM Facility, net of issuance costs | 49 | 246
Net cash provided by financing activities | 27,974 | 20,900
Net increase in cash and cash equivalents | 2,405 | 4,054
Cash and cash equivalents at beginning of period | 5,530 | 1,476
Cash and cash equivalents at end of period | 7,935 | 5,530
Supplemental cash flow information: |  |
Conversion of Series A, B, C-1, C-2 and D convertible preferred stock to common stock | 0 | 62,071
Issuance of common stock to Graybug stockholders as a result of the Merger | 0 | 29,218
Short-term investments assumed in the Merger | 0 | 9,776
Prepaid expenses and other current assets assumed in the Merger | 0 | 2,096
Accounts payable and accrued liabilities assumed in the Merger | 0 | 2,258
Conversion of C-2 warrants to common stock | 0 | 442
Conversion of convertible promissory notes to common stock | 0 | 3,245
Conversion of convertible promissory note warrants to common stock | 0 | 841
Financing costs included in accounts payable and accrued expenses | 78 | 45
Restricted stock units net settlement | 0 | 297
Reclassification of warrant liability to equity | $ 0 | $ 216

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