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v3.25.1

Condensed Consolidated Statements of Cash Flows (Unaudited) | 3 Months Ended
--- | ---
Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($)
Cash flows from operating activities: |  |
Net loss | $ (24,063,000) | $ (22,669,000)
Adjustments to reconcile net loss to net cash used in operating activities |  |
Depreciation and amortization | 244,000 | 152,000
Net (accretion) and amortization of investments in marketable securities | (436,000) | (978,000)
Change in fair value of preferred stock tranche right liability |  | 7,390,000
Non-cash lease expense | 411,000 | 156,000
Stock-based compensation expense | 4,040,000 | 1,491,000
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | (825,000) | (2,070,000)
Other assets | (51,000) | 27,000
Accounts payable | 185,000 | (1,134,000)
Accrued expenses and other current liabilities | 331,000 | 181,000
Operating lease liabilities | (73,000) | (161,000)
Net cash used in operating activities | (20,237,000) | (17,615,000)
Cash flows from investing activities |  |
Purchases of short-term investments | (43,235,000) | (44,801,000)
Maturities of short-term investments | 64,557,000 | 3,947,000
Purchases of property and equipment | (291,000) | (1,072,000)
Net cash provided by (used in) investing activities | 21,031,000 | (41,926,000)
Cash flows from financing activities |  |
Proceeds from exercise of stock options | 6,000 |
Repurchase of unvested restricted common stock | (1,000) |
Payment of deferred offering costs |  | (283,000)
Net cash provided by financing activities | 5,000 | 63,659,000
Net increase in cash, cash equivalents, and restricted cash | 799,000 | 4,118,000
Cash, cash equivalents, and restricted cash at beginning of period | 56,910,000 | 70,254,000
Cash, cash equivalents, and restricted cash at end of period | 57,709,000 | 74,372,000
Supplemental disclosure for noncash investing and financing activities: |  |
Right-of-use assets obtained in exchange for operating lease liabilities | 6,439,000 |
Deferred offering costs included in accounts payable and accrued expenses at period end | 0 | 1,472,000
Purchases of property and equipment included in accounts payable and accrued expenses at period end |  | 847,000
Reconciliation of cash, cash equivalents and restricted cash |  |
Cash and cash equivalents | 57,604,000 | 74,267,000
Restricted cash | 105,000 | 105,000
Total cash, cash equivalents and restricted cash shown in the statement of cash flows | $ 57,709,000 | 74,372,000
Series B Convertible Preferred Stock |  |
Cash flows from financing activities |  |
Proceeds from issuance of convertible preferred stock, net of issuance costs paid |  | 63,942,000
Series B Preferred Stock |  |
Supplemental disclosure for noncash investing and financing activities: |  |
Settlement of preferred stock tranche right liability |  | $ 11,590,000

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