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v3.23.3

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net loss | $ (136,887) | $ (110,144)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 9 | 30
Accretion of investments | (11,344) | (1,357)
Non-cash operating lease expense | 496 | 309
Non-cash interest expense | 0 | 1,103
Changes in fair value of derivative liability | 0 | (187)
Stock-based compensation | 22,624 | 11,778
Changes in operating assets and liabilities: |  |
Prepaid expenses and other assets | (3,281) | (7,674)
Collaboration receivable (payable), net | 68 | (4,539)
Accounts payable | 1,699 | 1,445
Accrued expenses and other liabilities | 7,364 | (1,545)
Net cash used in operating activities | (119,252) | (110,781)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchases of short and long-term investments | (225,316) | (244,467)
Proceeds from sales of equipment | 0 | 225
Proceeds from sales and maturities of short-term investments | 359,215 | 195,683
Proceeds from Sale of Machinery and Equipment | 0 | 225
Net cash provided by (used in) investing activities | 133,899 | (48,559)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from Employee Stock Purchase Plan | 633 | 260
Proceeds from stock option exercises | 5,016 | 10,063
Proceeds from issuance of common stock in at-the-market stock offering, net | 0 | 19,427
Payment on term loan | 0 | (20,998)
Net cash provided by financing activities | 5,649 | 8,752
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH | 20,296 | (150,588)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH—beginning of period | 74,471 | 222,080
CASH, CASH EQUIVALENTS AND RESTRICTED CASH —end of period | 94,767 | 71,492
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: |  |
Cash paid for interest | $ 0 | $ 2,059

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