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v3.23.1

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Cash flows from operating activities |  |
Net loss | $ (28,433) | $ (22,737)
Adjustments to reconcile net loss to net cash used in operations: |  |
Depreciation expense | 837 | 426
Non-cash lease expense | 1,953 | 920
Stock-based compensation | 4,068 | 1,746
Interest (amortization) accretion on marketable securities | (1,202) | 65
Changes in operating assets and liabilities: |  |
Operating lease liability | (1,544) | (727)
Prepaid expenses and other current assets | 7 | (1,740)
Accounts payable and accrued liabilities | (88) | (722)
Other assets | 134 | (135)
Net cash used in operating activities | (24,268) | (22,904)
Cash flow from investing activities |  |
Purchases of marketable securities | (23,408) | (5,044)
Proceeds from maturities of marketable securities | 30,000 |
Purchases of property and equipment | (94) | (2,011)
Net cash provided by (used in) investing activities | 6,498 | (7,055)
Cash flow from financing activities |  |
Payment of issuance costs related to underwritten public offering and concurrent private placement | (717) |
Proceeds from the issuance of common stock from at-the-market sales agreement, net of issuance costs | 3,622 |
Taxes paid related to net share settlement of equity awards | (400) |
Proceeds from stock option exercises | 14 | 200
Net cash provided by financing activities | 2,519 | 200
Net decrease in cash, cash equivalents and restricted cash equivalents | (15,251) | (29,759)
Cash, cash equivalents and restricted cash equivalents, beginning of period | 60,119 | 122,214
Cash, cash equivalents and restricted cash equivalents, end of period | 44,868 | 92,455
Supplemental disclosure of non-cash activities |  |
Lease incentive paid by the landlord on behalf of the Company |  | 1,509
Right-of-use assets obtained in exchange for lease obligations | 270 | 6,377
Purchases of property and equipment in accounts payable and accrued liabilities | $ 3 | $ 3,539

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