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v3.22.1

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Cash flows from operating activities: |  |
Net income | $ 39,984 | $ 36,976
Adjustments to reconcile net income to cash provided by operating activities: |  |
Depreciation and amortization | 38,149 | 21,100
Gains from sale of investments | (55) | 0
Share-based compensation expense | 25,279 | 25,724
Operating lease right-of-use assets expense | 3,082 | 1,546
Deferred income tax benefit | (9,438) | (3,267)
Changes in operating assets and liabilities, exclusive of effects of acquired companies: |  |
Accounts receivable | 20,637 | 49,317
Income tax receivable | 19,512 | 4,533
Prepaid expenses and other current assets | (5,481) | (9,261)
Accounts payable | 6,294 | (2,292)
Operating lease liabilities | (3,071) | (1,639)
Accrued liabilities | (30,642) | (8,965)
Deferred revenue | (56,551) | (42,069)
Increase in other long-term liabilities | 5,842 | 0
Net cash provided by operating activities | 53,541 | 71,703
Cash flows from investing activities: |  |
Additions to property and equipment | (4,579) | (6,564)
Purchase of marketable security investments | (4,592) | (52,755)
Proceeds and maturities from marketable security investments | 22,672 | 35,031
Investment in software | (7,947) | (3,476)
Cost of acquisitions, net of cash acquired | (116,698) | (12,049)
Other | (29) | 119
Net cash used by investing activities | (111,173) | (39,694)
Cash flows from financing activities: |  |
Net borrowings on revolving credit facility | 0 | 0
Payment on term loans | (20,000) | 0
Proceeds from issuance of convertible senior notes | 0 | 600,000
Payment of debt issuance costs | 0 | (6,020)
Proceeds from exercise of stock options | 8,045 | 18,102
Contributions from employee stock purchase plan | 3,678 | 3,038
Net cash (used) provided by financing activities | (8,277) | 615,120
Net (decrease) increase in cash and cash equivalents | (65,909) | 647,129
Cash and cash equivalents at beginning of period | 309,171 | 603,623
Cash and cash equivalents at end of period | $ 243,262 | $ 1,250,752

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