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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Oct. 31, 2023 | Oct. 31, 2022
Cash flows from operating activities: |  |  |
Net income (loss) |  | $ 46,739 | $ (102,317)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Depreciation and amortization |  | 71,429 | 63,976
Amortization of deferred contract acquisition and fulfillment costs |  | 147,781 | 134,381
Amortization of debt discount and transaction costs |  | 3,722 | 3,725
Non-cash operating lease costs |  | 16,499 | 20,468
Stock-based compensation expense |  | 455,831 | 392,765
Deferred income taxes |  | 7,265 | 3,045
Other |  | (1,353) | 13,540
Changes in operating assets and liabilities: |  |  |
Accounts receivable |  | 152,902 | 18,338
Prepaid expenses and other current assets |  | (7,957) | (7,593)
Deferred contract acquisition and fulfillment costs |  | (176,510) | (161,620)
Other assets |  | (14,019) | (15,707)
Accounts payable |  | (9,089) | (1,739)
Accrued expenses and other liabilities |  | 2,372 | 873
Accrued compensation |  | (4,368) | (15,827)
Contract liabilities |  | 36,876 | 56,824
Operating lease liabilities |  | (19,292) | (33,430)
Net cash provided by operating activities |  | 708,828 | 369,702
Cash flows from investing activities: |  |  |
Purchases of marketable securities |  | (203,346) | (402,249)
Maturities of marketable securities |  | 251,517 | 311,769
Purchases of strategic and other investments |  | (520) | (3,625)
Purchases of property and equipment |  | (70,277) | (53,590)
Net cash used in investing activities |  | (22,626) | (147,695)
Cash flows from financing activities: |  |  |
Repayments of convertible senior notes |  | (37,083) | (16)
Repurchases of common stock |  | (145,515) | (63,041)
Settlement of capped calls, net of related costs |  | 23,688 | 0
Payment of tax withholding obligation on net RSU settlement and ESPP purchase |  | (98,296) | (67,120)
Proceeds from exercise of stock options |  | 13,207 | 11,009
Proceeds from employee stock purchase plan |  | 32,994 | 36,526
Net cash used in financing activities |  | (211,005) | (82,642)
Effect of foreign exchange on cash, cash equivalents and restricted cash |  | (4,897) | (14,652)
Net increase in cash, cash equivalents and restricted cash |  | 470,300 | 124,713
Cash, cash equivalents and restricted cash at beginning of period | [1] | 723,201 | 509,679
Cash, cash equivalents and restricted cash at end of period | [1] | 1,193,501 | 634,392
Supplemental disclosure: |  |  |
Cash paid for interest |  | 185 | 185
Cash paid for operating lease liabilities |  | 27,115 | 28,063
Cash paid for income taxes |  | 8,747 | 5,630
Non-cash investing and financing activities: |  |  |
Property and equipment in accounts payable and accrued expenses and other current liabilities |  | 1,318 | 726
Operating lease right-of-use assets exchanged for lease obligations |  | 1,573 | 930
Fair value of shares issued as part of the repayments of convertible senior notes |  | $ 0 | $ 2
[1] | $4.9 million and $1.3 million of restricted cash was included in Prepaid expenses and other current assets and Other assets—noncurrent at October 31, 2023 and January 31, 2023. $1.8 million of restricted cash was included in Other assets—noncurrent at October 31, 2022. $0.6 million of restricted cash was included in Prepaid expenses and other current assets and in Other assets—noncurrent at January 31, 2022.

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