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v3.24.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2024 | Jan. 31, 2023 | Jan. 31, 2022
Cash flows from operating activities: |  |  |
Net loss | $ (169,417) | $ (65,386) | $ (26,411)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |  |
Depreciation and amortization | 24,813 | 19,934 | 14,007
Amortization (accretion) of premium (discount) on marketable debt securities, net | (1,154) | (683) | 1,034
Stock-based compensation | 111,316 | 111,158 | 87,801
Deferred income taxes | 19,042 | (3,936) | (4,426)
Other non-cash items, net | 1,121 | (751) | (509)
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 27,037 | (7,680) | (18,600)
Inventories | 11,443 | 4,733 | (18,944)
Prepaid expenses and other current assets | (961) | 153 | 228
Other non-current assets | 38 | 978 | 832
Accounts payable | 10,658 | (13,325) | 9,822
Accrued and other current liabilities | (6,660) | 5,225 | (1,954)
Income taxes payable | (2,571) | 2,867 | 83
Deferred revenue | (1,531) | 1,012 | (131)
Operating lease liabilities | (3,877) | (4,011) | (3,608)
Other long-term liabilities | (273) | (6,195) | (429)
Net cash provided by operating activities | 19,024 | 44,093 | 38,795
Cash flows from investing activities: |  |  |
Acquisition, net of cash acquired | 0 | 0 | (307,038)
Purchases of investments | (34,178) | (97,437) | (118,726)
Sales of investments | 7,062 | 2,444 | 208,132
Maturities of investments | 46,935 | 2,000 | 107,760
Purchase of tangible and intangible assets | (11,977) | (15,051) | (9,679)
Escrow claim associated with business acquisition | 0 | 749 | 0
Net cash provided by (used in) investing activities | 7,842 | (107,295) | (119,551)
Cash flows from financing activities: |  |  |
Proceeds from exercise of stock options and employee stock purchase plan | 10,536 | 10,585 | 15,292
Long-term financing payment for intangible assets | (6,030) | (4,887) | (4,767)
Net cash provided by financing activities | 4,506 | 5,698 | 10,525
Net increase (decrease) in cash, cash equivalents and restricted cash | 31,372 | (57,504) | (70,231)
Cash, cash equivalents and restricted cash at beginning of period | 113,549 | 171,053 | 241,284
Cash, cash equivalents and restricted cash at end of period | 144,921 | 113,549 | 171,053
Supplemental disclosure of cash flow information: |  |  |
Cash paid for income taxes | 7,112 | 1,444 | 1,869
Supplemental disclosure of noncash investing activities: |  |  |
Unpaid liabilities related to tangible and intangible assets purchases | $ 6,880 | $ 16,410 | $ 1,569

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