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v3.23.3

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Cash flows from operating activities: |  |
Net loss | $ (93,451) | $ (121,800)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 4,635 | 4,816
Stock-based compensation expense | 13,421 | 14,826
Net accretion of discount on marketable securities | (1,835) | (277)
Non-cash lease expense | 12,466 | 3,092
Loss on disposal of property and equipment | 85 | 101
Impairment of long-lived assets | 0 | 2,011
Other | (257) | (1,526)
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | (923) | (3,468)
Other assets | 143 | 864
Accounts payable | (62) | (543)
Accrued expenses and other liabilities | (1,452) | (217)
Lease liability and lease incentive receivable | (2,344) | 12,505
Net cash used in operating activities | (69,574) | (89,616)
Cash flows from investing activities: |  |
Purchases of marketable securities | (20,232) | (81,782)
Maturities of marketable securities | 127,601 | 232,899
Purchases of property and equipment | (616) | (11,631)
Net cash provided by investing activities | 106,753 | 139,486
Cash flows from financing activities: |  |
Proceeds from issuance of common stock pursuant to option exercises | 1 | 3
Payment of deferred offering costs | (344) | 0
Proceeds from employee stock purchase plan | 246 | 362
Net cash (used in) provided by financing activities | (97) | 365
Net increase in cash and cash equivalents and restricted cash | 37,082 | 50,235
Cash and cash equivalents and restricted cash at beginning of period | 70,934 | 36,698
Cash and cash equivalents and restricted cash at end of period | 108,016 | 86,933
Cash and cash equivalents | 105,366 | 84,430
Restricted cash | 2,650 | 2,503
Cash and cash equivalents and restricted cash at end of period | 108,016 | 86,933
Supplemental schedule of noncash investing and financing information |  |
Non-cash settlement of operating lease liability | 14,903 | 0
Remeasurement of operating lease right-of-use assets | 13,711 | 2,842
Fixed assets in accounts payable, accrued expenses and other current liabilities | 0 | 168
Deferred offering costs included in accounts payable | $ 58 | $ 0

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