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Condensed Consolidated Statements of Cash Flows $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($)
Cash flows from operating activities: |  |
Net loss | $ (110,228) | $ (74,151)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: |  |
Depreciation | 30,632 | 26,815
Loss on non-marketable and marketable equity investments | 2,418 | 3,009
Deferred tax expense | 1,797 | 1,261
Stock-based compensation | 60,370 | 49,139
Gain on settlements of convertible notes, net | 0 | (10,324)
Amortization of acquired intangible assets | 23,311 | 22,928
Impairment of long-lived assets | 4,446 | 69
Loss on contingent consideration from sale of asset | 268 | 0
Remeasurement of contingent consideration liabilities | 5,603 | (8,937)
Non-cash lease expense | 7,052 | 6,806
Other | 229 | 2,013
Changes in assets and liabilities: |  |
Accounts receivable, net | (37,536) | (25,434)
Inventory, net | (1,065) | (5,827)
Operating lease liabilities | (6,603) | (5,982)
Accounts payable and accrued liabilities | (53,515) | (4,817)
Other assets | 6,586 | 13,622
Other liabilities | (2,904) | (1,161)
Net cash used in operating activities | (82,311) | (38,215)
Cash flows from investing activities: |  |
Purchases of marketable securities | (177,325) | (8,589)
Maturities and sales of marketable securities | 43,978 | 121,332
Purchases of property, plant and equipment | (37,649) | (29,360)
Investments in privately held companies | (237) | (442)
Other investing activities | (205) | 0
Net cash provided by (used in) investing activities | (171,438) | 82,941
Payment, Tax Withholding, Share-Based Payment Arrangement | (1,408) | 964
Cash flows from financing activities: |  |
Proceeds from issuance of convertible notes | 0 | 137,976
Other financing activities | (1,594) | (5,344)
Net cash provided by (used in) financing activities | (3,002) | 133,596
Effects of exchange rate changes on cash and cash equivalents | (1,140) | 550
Net increase (decrease) in cash, cash equivalents and restricted cash | (257,891) | 178,872
Cash, cash equivalents and restricted cash, beginning of period | 609,675 | 242,790
Cash, cash equivalents and restricted cash, end of period | 351,784 | 421,662
Supplemental disclosure of non-cash investing and financing activities |  |
Property, plant and equipment acquired but not paid | 17,654 | 10,548
Supplemental disclosure of cash flow information: |  |
Interest paid | 10,789 | 6,442
Reconciliation of cash, cash equivalents and restricted cash: |  |
Cash and cash equivalents | 347,487 | 421,365
Restricted cash — included in other long-term assets, net | 4,297 | 297
Total cash, cash equivalents and restricted cash | $ 351,784 | $ 421,662

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