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v3.26.1

Condensed Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Cash flows from operating activities: |  |
Net loss | $ (82,958) | $ (68,243)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation expense | 5,214 | 3,789
Stock-based compensation expense | 2,777 | 2,970
Amortization of operating lease right-of-use assets | (101) | 2,677
Amortization of premiums and accretion of discounts on marketable securities | (827) | (1,234)
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | (4,377) | (2,686)
Other assets | 2,700 | (399)
Accounts payable | 5,324 | 2,277
Accrued expenses and other current liabilities | (15,065) | (9,384)
Operating lease liabilities | (2,488) | 16,023
Other liabilities |  | (311)
Net cash used in operating activities | (89,801) | (54,521)
Investing Activities |  |
Purchase of property and equipment | (262) | (22,358)
Purchase of marketable securities | (306,955) | (252,496)
Proceeds from maturities of marketable securities | 104,000 | 61,000
Net cash used in investing activities | (203,217) | (213,854)
Financing Activities |  |
Proceeds from issuance of common stock under stock plans | 277 | 21
Proceeds from issuance of redeemable convertible preferred stock, net of issuance costs |  | 350,213
Proceeds from initial public offering, net of issuance costs | 349,031 |
Net cash provided by financing activities | 349,308 | 350,234
Net increase in cash, cash equivalents and restricted cash | 56,290 | 81,859
Cash, cash equivalents and restricted cash at beginning of period | 113,072 | 130,878
Cash, cash equivalents and restricted cash at end of period | 169,362 | 212,737
Cash, cash equivalents and restricted cash at end of period |  |
Cash and cash equivalents | 161,154 | 204,582
Restricted cash | 8,208 | 8,155
Cash, cash equivalents and restricted cash at end of period | 169,362 | 212,737
Supplemental disclosure of cash flow information |  |
Cash paid for interest | 4 | 6
Cash paid for operating lease liabilities | 10,483 | 2,555
Supplemental disclosure of non-cash financing and investing activities: |  |
Purchases of property and equipment included in accounts payable and accrued expenses | 221 | 9,346
Vesting of early exercised stock options and restricted common stock | $ 35 | $ 137

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