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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Cash flows from operating activities |  |
Net income | $ 22,383 | $ 26,322
Adjustments to reconcile net income to net cash provided by operating activities |  |
Depreciation and amortization | 2,370 | 1,153
Deferred income taxes | 105 | 0
Stock-based compensation, net of amounts capitalized | 9,506 | 5,127
Non-cash lease expense | 401 | 283
Amortization of premium on marketable securities, net | 1,455 | 297
Loss on sale of marketable securities | 37 | 0
Amortization of deferred contract costs | 2,767 | 3,204
Other | (30) | (93)
Changes in operating assets and liabilities, net of effect of acquisition: |  |
Accounts receivable | 5,533 | 4,421
Prepaid expenses and other assets | 1,246 | (2,858)
Deferred contract costs | (866) | (1,492)
Accounts payable, accrued expenses and other liabilities | (6,109) | (2,257)
Deferred revenue | 6,152 | (461)
Operating lease liabilities | (198) | (471)
Net cash provided by operating activities | 44,752 | 33,175
Cash flows from investing activities |  |
Cash paid for acquisition | (53,500) | 0
Purchases of property and equipment | (710) | (41)
Internal-use software development costs | (1,415) | (771)
Purchases of marketable securities | (8,870) | (67,375)
Maturities of marketable securities | 8,271 | 10,764
Sales of marketable securities | 14,724 | 0
Net cash used in investing activities | (41,500) | (57,423)
Cash flows from financing activities |  |
Proceeds from issuance of common stock upon initial public offering after deducting underwriting discounts and commissions | 0 | 553,905
Proceeds from issuance of common stock upon exercise of stock options and common stock warrants | 3,014 | 2,737
Taxes paid related to net share settlement of equity awards | (109) | 0
Repurchase of common stock | (8,874) | (2,698)
Payments of deferred offering costs | 0 | (1,768)
Net cash provided by (used in) financing activities | (5,969) | 552,176
Net increase (decrease) in cash and cash equivalents | (2,717) | 527,928
Cash and cash equivalents, beginning of period | 112,809 | 66,393
Cash and cash equivalents, end of period | 110,092 | 594,321
Supplemental disclosures of cash flow information |  |
Cash paid for taxes | 0 | 131
Non-cash financing and investing activities |  |
Conversion of redeemable convertible preferred stock to common stock | 0 | 81,458
Unpaid deferred offering costs | 0 | 2,214
Capitalized stock-based compensation for internal-use software development costs | 274 | 61
Property and equipment included in accounts payable and accrued expenses | 632 | 71
Operating lease right-of-use assets obtained in exchange for operating lease liabilities | $ 10,877 | $ 0

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