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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Oct. 31, 2024 | Oct. 31, 2023
Cash flows from operating activities: |  |  |
Net income |  | $ 984,394 | $ 46,739
Adjustments to reconcile net income provided by operating activities: |  |  |
Depreciation and amortization |  | 79,097 | 71,429
Amortization of deferred contract acquisition and fulfillment costs |  | 172,731 | 147,781
Amortization of debt discount and transaction costs |  | 415 | 3,722
Non-cash operating lease costs |  | 14,463 | 16,499
Stock-based compensation expense |  | 460,388 | 455,831
Deferred income taxes |  | (817,886) | 7,265
Other |  | 6,472 | (1,353)
Changes in operating assets and liabilities: |  |  |
Accounts receivable |  | 130,691 | 152,902
Prepaid expenses and other current assets |  | (8,300) | (7,957)
Deferred contract acquisition and fulfillment costs |  | (214,548) | (176,510)
Other assets |  | (16,118) | (14,019)
Accounts payable |  | (1,514) | (9,089)
Accrued expenses and other liabilities |  | (7,146) | 2,372
Accrued compensation |  | (41,128) | (4,368)
Contract liabilities |  | (16,431) | 36,876
Operating lease liabilities |  | (16,220) | (19,292)
Net cash provided by operating activities |  | 709,360 | 708,828
Cash flows from investing activities: |  |  |
Cash paid for acquisition, net of acquired cash |  | (143,611) | 0
Purchases of marketable securities |  | (333,537) | (203,346)
Maturities of marketable securities |  | 265,834 | 251,517
Purchases of strategic and other investments |  | (625) | (520)
Purchases of property and equipment |  | (68,646) | (70,277)
Net cash used in investing activities |  | (280,585) | (22,626)
Cash flows from financing activities: |  |  |
Repayments of convertible senior notes |  | 0 | (37,083)
Repurchases of common stock |  | (521,803) | (145,515)
Settlement of capped calls, net of related costs |  | 0 | 23,688
Payment of tax withholding obligation on net RSU settlement and ESPP purchase |  | (132,134) | (98,296)
Proceeds from exercise of stock options |  | 11,346 | 13,207
Proceeds from employee stock purchase plan |  | 35,314 | 32,994
Net cash used in financing activities |  | (607,277) | (211,005)
Effect of foreign exchange on cash, cash equivalents and restricted cash |  | (2,239) | (4,897)
Net increase (decrease) in cash, cash equivalents and restricted cash |  | (180,741) | 470,300
Cash, cash equivalents and restricted cash at beginning of period | [1] | 801,499 | 723,201
Cash, cash equivalents and restricted cash at end of period | [1] | $ 620,758 | $ 1,193,501
[1] | $9.9 million and $4.4 million of restricted cash was included in Prepaid expenses and other current assets and Other assets—noncurrent at October 31, 2024 and January 31, 2024. $4.9 million and $1.3 million of restricted cash was included in Prepaid expenses and other current assets and in Other assets—noncurrent at October 31, 2023 and January 31, 2023.

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