Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Cash Flows (unaudited)

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Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Cash flows from operating activities    
Net loss $ (165) $ (196)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 5 5
Reduction in the carrying amount of right-of-use assets 7 7
Stock-based compensation 36 39
Change in fair value of derivative liabilities (12) 2
Accretion of discount on investments (8) (7)
Changes in operating assets and liabilities:    
Other current and non-current assets (8) 2
Operating lease liabilities (6) (6)
Other current and non-current liabilities 1 18
Net cash used in operating activities (150) (136)
Cash flows from investing activities    
Purchases of property and equipment (8) (2)
Purchases of investments (145) (247)
Maturities of investments 254 303
Net cash provided by investing activities 101 54
Cash flows from financing activities    
Proceeds from issuance of common stock 3 1
Other financing activities (1) (1)
Net cash provided by financing activities 2 0
Net decrease in cash, cash equivalents, and restricted cash (47) (82)
Cash, cash equivalents, and restricted cash at beginning of the period 518 277
Cash, cash equivalents, and restricted cash at end of the period $ 471 $ 195