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v3.25.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Cash flows used in operating activities: |  |
Net loss | $ (6,495) | $ (23,631)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Non-cash lease expense | 76 | 95
Accretion on investment discounts | (692) | (500)
Stock-based compensation | 2,864 | 1,694
Change in fair value of warrant liabilities and fair value of financial instruments issued in excess of proceeds | (10,060) | 13,336
Changes in operating assets and liabilities: |  |
Prepaid expenses and other assets | 724 | (87)
Accounts payable, accrued expenses and other liabilities | (2,403) | 451
Operating lease liabilities | (74) | (99)
Net cash used in operating activities | (16,060) | (8,741)
Cash flows from investing activities: |  |
Purchase of available-for-sale short-term investments | (31,850) | (12,917)
Proceeds from maturities of available-for-sale short-term investments | 35,742 | 22,700
Net cash provided by investing activities | 3,892 | 9,783
Cash flows from financing activities: |  |
Proceeds from exercise of stock options | 115 |
Proceeds from issuances of common stock and pre-funded warrants, net |  | 1
Net cash provided by financing activities | 115 | 1
Net change in cash and cash equivalents | (12,053) | 1,043
Cash and cash equivalents at beginning of period | 20,549 | 4,612
Cash and cash equivalents at end of period | 8,496 | $ 5,655
Noncash activities: |  |
Unrealized loss on available-for-sale securities, net | $ (44) |

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