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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jan. 02, 2021 | Dec. 28, 2019
Cash flows from operating activities |  |
Net income | $ 132,292 | $ 70,775
Adjustments to reconcile net income to net cash provided by operating activities |  |
Depreciation and amortization | 7,982 | 9,105
Stock-based compensation expense | 14,844 | 13,204
Other | (1,050) | 1,471
Deferred income taxes | 12 | 51
Foreign currency transaction gain | (1,633) | (1,924)
Changes in operating assets and liabilities: |  |
Accounts receivable, net | (56,650) | (31,411)
Inventories | 93,495 | 107,343
Other assets | (7,330) | (11,853)
Accounts payable and accrued expenses | 33,271 | (39,416)
Accrued compensation | (15,481) | (14,568)
Deferred revenue | 5,633 | 4,879
Other liabilities | 9,128 | 11,184
Net cash provided by operating activities | 214,513 | 118,840
Cash flows from investing activities |  |
Purchases of property and equipment, intangible and other assets | (11,333) | (15,914)
Cash paid for acquisition, net of acquired cash | 0 | (35,622)
Net cash used in investing activities | (11,333) | (51,536)
Cash flows from financing activities |  |
Repayments of borrowings | 0 | (1,667)
Payments for repurchase of common stock | 0 | (5,078)
Proceeds from exercise of common stock options | 69,505 | 7,969
Payments for repurchase of common stock related to shares withheld for tax in connection with vesting of restricted stock units | (5,118) | 0
Net cash provided by financing activities | 64,387 | 1,224
Effect of exchange rate changes on cash, cash equivalents and restricted cash | 3,174 | 1,254
Net increase in cash, cash equivalents and restricted cash | 270,741 | 69,782
Cash, cash equivalents and restricted cash |  |
Beginning of period | 407,291 | 338,820
End of period | 678,032 | 408,602
Supplemental disclosure |  |
Cash paid for interest | 166 | 472
Cash paid for taxes, net of refunds | 2,672 | 517
Cash paid for amounts included in the measurement of lease liabilities | 8,102 | 4,304
Supplemental disclosure of non-cash investing and financing activities |  |
Purchases of property and equipment in accounts payable and accrued expenses | 7,814 | 7,908
Right-of-use assets obtained in exchange for new operating lease liabilities | $ 1,509 | $ 74,683

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