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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
9 Months Ended
Oct. 01, 2022
Oct. 02, 2021
Operating activities:    
Net income $ 29,083 $ 218,497
Adjustments to reconcile net income to net cash provided by operating activities:    
Stock-based compensation 31,502 18,055
Depreciation and amortization 10,837 11,351
Deferred income taxes 5,225 (161,995)
Net accretion of available-for-sale securities (533) 0
Changes in operating assets and liabilities:    
Accounts receivable, net (15,308) (22,510)
Inventory (52,236) (22,897)
Prepaid expenses and other assets (32,854) (9,776)
Accounts payable 36,170 18,311
Accrued liabilities 9,825 (7,008)
Deferred revenue 9,112 6,691
Other long-term liabilities (9,745) (4,544)
Net cash provided by operating activities 21,078 44,175
Investing activities    
Purchases of property and equipment (9,260) (7,271)
Purchases of marketable securities (142,280) (200,509)
Maturities of marketable securities 134,325 125,000
Net cash used in investing activities (17,215) (82,780)
Financing activities:    
Proceeds from common stock issuances related to employee benefit plans 21,498 18,764
Payments related to financing arrangements (995) (723)
Net cash provided by financing activities 20,503 18,041
Effect of exchange rate changes on cash and cash equivalents (527) (28)
Net increase (decrease) in cash and cash equivalents 23,839 (20,592)
Cash and cash equivalents at beginning of period 51,333 80,807
Cash and cash equivalents at end of period $ 75,172 $ 60,215