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v3.23.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Operating activities |  |
Net loss | $ (19,243) | $ (31,380)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 190 | 158
Stock-based compensation | 4,884 | 3,404
Non-cash lease expense | 144 | 232
Accretion of discount on marketable debt securities | (607) |
Changes in operating assets and liabilities: |  |
Prepaid expenses and other assets | 486 | (232)
Other assets, noncurrent |  | (340)
Accounts payable | (753) | (9,896)
Accrued expenses and other current liabilities | (13,273) | 10,540
Operating lease liabilities | 1,331 | (165)
Net cash used in operating activities | (26,841) | (27,679)
Investing activities |  |
Purchase of marketable debt securities | (94,987) |
Purchase of property and equipment | (4,406) | (146)
Net cash used in investing activities | (99,393) | (146)
Financing activities |  |
Proceeds from the exercise of stock options |  | 176
Net cash provided by financing activities |  | 176
Net (decrease) increase in cash, cash equivalents, and restricted cash | (126,234) | (27,649)
Cash, cash equivalents and restricted cash at beginning of year | 180,765 | 276,316
Cash, cash equivalents and restricted cash at end of period | 54,531 | 248,667
Supplemental cash flow information: |  |
Cash received for interest | 915 |
Cash paid for taxes | 20 |
Noncash investing and financing activities: |  |
Property and equipment in accounts payable and accrued expenses | 2,261 |
Reconciliation of cash, cash equivalents and restricted cash: |  |
Cash and cash equivalents | 53,059 | 247,087
Restricted cash | 1,472 | 1,580
Total cash, cash equivalents and restricted cash shown in the statement of cash flows | $ 54,531 | $ 248,667

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