Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Operating activities:
Net income	$ 175,056	$ 149,645	$ 102,451
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	54,979	41,451	33,241
Share-based compensation expense	12,383	12,018	16,373
Deferred income tax expense	14,842	550	4,363
Other non-cash expenses	117	44	138
Changes in operating assets and liabilities:
Inventories	(80,392)	(56,599)	(32,589)
Prepaid income taxes	(2,726)	927	(1,277)
Prepaid expenses and other assets	(16,603)	(15,655)	(16,366)
Accounts payable	20,742	32,866	19,809
Income taxes payable	(11,121)	(4,649)	1,902
Accrued salaries and wages	(4,713)	1,680	12,112
Operating leases	13,922	12,143	15,886
Other accrued expenses	10,543	9,712	11,338
Net cash provided by operating activities	187,029	184,133	167,381
Investing activities:
Purchases of investment securities and other investments	(136,148)	(117,371)	(234,856)
Sales, maturities, and redemptions of investment securities	154,865	191,619	163,501
Capital expenditures	(212,297)	(113,720)	(67,795)
Net cash used in investing activities	(193,580)	(39,472)	(139,150)
Financing activities:
Net proceeds from issuance of common stock	435	365	251
Repurchase and retirement of common stock	(36,885)	(1,987)	0
Proceeds from exercise of options to purchase common stock and vesting of restricted and performance-based restricted stock units	4,110	4,030	9,603
Common shares withheld for taxes	10,367	7,990	1,504
Net cash (used in) provided by financing activities	(42,707)	(5,582)	8,350
Net (decrease) increase in cash and cash equivalents	(49,258)	139,079	36,581
Cash and cash equivalents at end of year	251,748	112,669	76,088
Cash and cash equivalents at end of year	202,490	251,748	112,669
Supplemental disclosures of cash flow information:
Interest paid	0	3	4
Income taxes paid	45,518	45,589	51,405
(Decrease) increase in accounts payable and accrued purchases of property and equipment	$ (19,411)	$ 48,723	$ 3,093

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