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v3.25.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2023
Cash flows from operating activities: |  |  |
Net loss | $ (117,126) | $ (169,417) | $ (65,386)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |  |
Depreciation and amortization | 26,060 | 24,813 | 19,934
Amortization (accretion) of premium (discount) on marketable debt securities, net | (582) | (1,154) | (683)
Stock-based compensation | 107,803 | 111,316 | 111,158
Deferred income taxes | (119) | 19,042 | (3,936)
Other non-cash items, net | 502 | 1,121 | (751)
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (4,817) | 27,037 | (7,680)
Inventories | (5,213) | 11,443 | 4,733
Prepaid expenses and other current assets | 143 | (961) | 153
Other non-current assets | (75) | 38 | 978
Accounts payable | (9,581) | 10,658 | (13,325)
Accrued and other current liabilities | 30,383 | (6,660) | 5,225
Income taxes payable | (158) | (2,571) | 2,867
Deferred revenue | 13,332 | (1,531) | 1,012
Operating lease liabilities | (3,800) | (3,877) | (4,011)
Other long-term liabilities | (2,916) | (273) | (6,195)
Net cash provided by operating activities | 33,836 | 19,024 | 44,093
Cash flows from investing activities: |  |  |
Purchases of investments | (70,670) | (34,178) | (97,437)
Sales of investments | 21,387 | 7,062 | 2,444
Maturities of investments | 19,138 | 46,935 | 2,000
Purchase of tangible and intangible assets | (10,381) | (11,977) | (15,051)
Escrow claim associated with business acquisition | 0 | 0 | 749
Net cash provided by (used in) investing activities | (40,526) | 7,842 | (107,295)
Cash flows from financing activities: |  |  |
Proceeds from exercise of stock options and employee stock purchase plan | 13,525 | 10,536 | 10,585
Long-term financing payment for intangible assets | (7,127) | (6,030) | (4,887)
Net cash provided by financing activities | 6,398 | 4,506 | 5,698
Net increase (decrease) in cash, cash equivalents and restricted cash | (292) | 31,372 | (57,504)
Cash, cash equivalents and restricted cash at beginning of period | 144,921 | 113,549 | 171,053
Cash, cash equivalents and restricted cash at end of period | 144,629 | 144,921 | 113,549
Supplemental disclosure of cash flow information: |  |  |
Cash paid for income taxes | 1,418 | 7,112 | 1,444
Supplemental disclosure of noncash investing activities: |  |  |
Unpaid liabilities related to tangible and intangible assets purchases | $ 4,213 | $ 6,880 | $ 16,410

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