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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 29, 2023 | Jul. 30, 2022 | Jul. 31, 2021 | Oct. 28, 2023 | Oct. 29, 2022 | Oct. 30, 2021 | Jan. 27, 2024 | Jan. 28, 2023 | Jan. 29, 2022 | Apr. 27, 2024 | Apr. 29, 2023 | Apr. 30, 2022
Operating Activities: |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  |  | $ 176,732 | $ 142,164 | $ 158,512
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |  |  |  | 20,161 | 20,041 | 18,544
Deferred income taxes |  |  |  |  |  |  |  |  |  | 907 | (821) | 5,326
Loss (gain) on disposal of property, plant and equipment, net |  |  |  |  |  |  |  |  |  | 12 | 141 | (7)
Stock-based compensation expense |  |  |  |  |  |  |  |  |  | 881 | 677 | 695
Non-cash operating lease expense |  |  |  |  |  |  |  |  |  | 14,039 | 13,240 | 13,258
Changes in assets and liabilities: |  |  |  |  |  |  |  |  |  |  |  |
Trade receivables |  |  |  |  |  |  |  |  |  | 2,081 | (11,326) | (7,150)
Inventories |  |  |  |  |  |  |  |  |  | 8,975 | 9,740 | (31,838)
Prepaid and other assets | $ 1,559 | $ 11,709 | $ 1,400 | $ (6,417) | $ 2,417 | $ (1,962) | $ (11,786) | $ 4,096 | $ (7,219) | (8,151) | 8,275 | (13,797)
Accounts payable |  |  |  |  |  |  |  |  |  | (6,823) | (10,193) | 6,545
Accrued and other liabilities | 9,478 | (397) | 11,003 | 1,612 | (796) | (7,073) | 1,115 | 3,007 | (5,235) | 3,885 | 2,941 | (3,731)
Operating lease liabilities | (3,329) | (3,158) | (3,116) | (8,291) | (6,535) | (6,687) | (11,276) | (9,906) | (10,077) | (14,792) | (13,214) | (13,224)
Net cash provided by operating activities | 70,143 | 40,617 | 56,658 | 102,059 | 82,238 | 85,964 | 137,465 | 112,253 | 92,552 | 197,907 | 161,665 | 133,133
Investing Activities: |  |  |  |  |  |  |  |  |  |  |  |
Purchases to property, plant and equipment |  |  |  |  |  |  |  |  |  | (30,300) | (21,979) | (29,015)
Proceeds from sale of property, plant and equipment |  |  |  |  |  |  |  |  |  | 52 | 27 | 11
Net cash used in investing activities |  |  |  |  |  |  |  |  |  | (30,248) | (21,952) | (29,004)
Financing Activities: |  |  |  |  |  |  |  |  |  |  |  |
Borrowing under Loan Facility |  |  |  |  |  |  |  |  |  | 0 | 0 | 50,000
Repayments under Loan Facility |  |  |  |  |  |  |  |  |  | 0 | (30,000) | (20,000)
Dividends paid on common stock |  |  |  |  |  |  |  |  |  | 0 | 0 | (280,003)
Proceeds from exercises of stock options |  |  |  |  |  |  |  |  |  | 1,314 | 311 | 335
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  |  | 1,314 | (29,689) | (249,668)
Net Increase (Decrease) in Cash and Equivalents |  |  |  |  |  |  |  |  |  | 168,973 | 110,024 | (145,539)
Cash and Cash Equivalents - Beginning of Year | 158,074 | 48,050 | 193,589 | 158,074 | 48,050 | 193,589 | 158,074 | 48,050 | 193,589 | 158,074 | 48,050 | 193,589
Cash and Cash Equivalents - End of Year |  |  |  |  |  |  |  |  |  | 327,047 | 158,074 | 48,050
Supplemental Cash Flow Information: |  |  |  |  |  |  |  |  |  |  |  |
Interest paid |  |  |  |  |  |  |  |  |  | 228 | 315 | 371
Income taxes paid |  |  |  |  |  |  |  |  |  | 55,971 | 37,831 | 51,958
Non-Cash Activities: |  |  |  |  |  |  |  |  |  |  |  |
Right-of- use assets obtained in exchange for lease liabilities | $ 3,589 | $ 12,468 | $ 924 | $ 11,877 | $ 16,132 | $ 1,594 | $ 27,905 | $ 19,539 | $ 5,827 | $ 28,039 | $ 23,495 | $ 6,054

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