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v3.25.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Operating activities |  |
Net loss | $ (94,260) | $ (72,891)
Reconciliation of net loss to net cash used in operating activities: |  |
Stock-based compensation expense | 13,042 | 6,314
Right-of-use asset- operating lease | 1,004 | 585
Accretion of discount/premium on investment securities | (5,611) | (86)
Other non-cash items | 70 | 46
Changes in assets and liabilities: |  |
Prepaid expenses and other assets | (1,252) | (4,546)
Lease liability - operating lease | (731) | (610)
Accounts payable | 2,807 | 725
Accrued expenses | 3,719 | 2,018
Net cash used in operating activities | (81,212) | (68,445)
Investing activities |  |
Purchases of short-term investments | (4,244,538) | (1,924,423)
Sales and maturities of short-term investments | 4,053,000 | 2,059,500
Purchases of property and equipment | (325) | (25)
Net cash (used in) provided by investing activities | (191,863) | 135,052
Financing activities |  |
Proceeds from public offering, net of underwriting discounts and issuance costs | 117,172 | 59,480
Proceeds from at-the-market offering, net of issuance costs | 35,245 | 28,498
Proceeds from exercise of stock options and warrants | 4,785 | 420
Net cash provided by financing activities | 157,202 | 88,398
Net (decrease) increase in cash, cash equivalents and restricted cash | (115,873) | 155,005
Cash, cash equivalents and restricted cash, beginning of period | 175,693 | 20,688
Cash, cash equivalents and restricted cash, end of period | 59,820 | 175,693
Supplemental disclosure of non-cash transactions: |  |
Operating lease right-of-use assets obtained in exchange for operating lease liabilities | $ 5,753 |
Conversion of Series X Preferred Stock into common stock |  | 1,074
Purchases of property and equipment in accounts payable and accrued liabilities |  | 17
Public offering issuance costs in accrued expenses |  | $ 120

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