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v3.23.1

Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Operating activities |  |  |
Net loss | $ (50,050) | $ (39,110) |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |
Depreciation and amortization | 1,615 | 1,327 |
(Accretion of discount) amortization of premium on marketable securities | (1,786) | 546 |
Stock-based compensation | 6,021 | 6,974 |
Noncash lease expenses | 641 | 669 |
Unrealized loss / (gain) on equity securities | 6,992 | (563) |
Other | (13) | 125 |
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (2,751) | 768 |
Prepaid expenses and other assets | (7,424) | 212 |
Accounts payable | 198 | (1,132) |
Accrued compensation | (6,786) | (6,009) |
Accrued expenses and other liabilities | (2,399) | (296) |
Deferred revenue | (4,412) | 783 |
Change in operating lease liability | (837) | 451 |
Net cash used in operating activities | (60,991) | (35,255) |
Investing activities |  |  |
Purchases of marketable securities | (52,764) | (10,994) |
Maturities of marketable securities | 112,102 | 28,109 |
Sales of marketable securities | 9,055 | 17,420 |
Purchases of equipment and leasehold improvements | (942) | (1,553) |
Net cash provided by investing activities | 67,451 | 32,982 |
Financing activities |  |  |
Proceeds from sales of common stock, net of issuance costs | 10,923 |  |
Payment of debt | (3,125) |  |
Payment of issuance costs |  | (22) |
Proceeds from exercise of common stock options | 314 | 180 |
Taxes paid related to net shares settlement of restricted stock units | (451) | (404) |
Proceeds from employee stock purchase plan | 1,097 | 1,006 |
Net cash provided by financing activities | 8,758 | 760 |
Net increase (decrease) in cash, cash equivalents and restricted cash | 15,218 | (1,513) |
Cash, cash equivalents and restricted cash at beginning of period | 48,126 | 31,286 | $ 31,286
Cash, cash equivalents and restricted cash at end of period | 63,344 | 29,773 | $ 48,126
Supplemental disclosure of cash flow information: |  |  |
Cash paid for interest | 393 | 504 |
Supplemental disclosure of non-cash investing and financing information: |  |  |
Purchases of equipment included in accounts payable and accrued expense | 371 | 881 |
Financing component associated with program fees | 2,543 |  |
Deferred offering cost included in accounts payable and accrued expenses | $ 101 | $ 28 |

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