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v3.21.1

Consolidated Statements of Cash Flows - USD ($) | 9 Months Ended
--- | ---
Feb. 28, 2021 | Feb. 29, 2020
Cash Flows From Operating Activities |  |
Net income | $ 45,122,000 | $ 43,128,000
Adjustments to reconcile net income to net cash from operating activities: |  |
Depreciation and amortization | 15,107,000 | 13,542,000
Share-based compensation | 4,773,000 | 4,795,000
Changes in operating assets and liabilities, net of business acquisitions: |  |
Accounts receivable | 1,019,000 | 3,841,000
Inventories | 3,328,000 | (2,238,000)
Prepaid expenses and other current assets | (1,908,000) | (3,119,000)
Accounts payable, accruals and other changes | (8,321,000) | 301,000
Net Cash From Operating Activities | 59,120,000 | 60,250,000
Cash Flows For Investing Activities |  |
Purchases of property, equipment and other non-current intangible assets | (19,393,000) | (16,322,000)
Proceeds from the sales of marketable securities | 602,233,000 | 300,448,000
Purchase of marketable securities | (604,694,000) | (351,002,000)
Business acquisitions, net of cash acquired | (52,000,000) | (9,701,000)
Net Cash For Investing Activities | (73,854,000) | (76,577,000)
Cash Flows From Financing Activities |  |
Exercise of stock options and issuance of employee stock purchase plan shares | 22,801,000 | 27,915,000
Net Cash From Financing Activities | 22,801,000 | 27,915,000
Effect of Foreign Exchange Rate on Cash | (854,000) | (2,502,000)
Net Increase In Cash and Cash Equivalents | 7,213,000 | 9,086,000
Cash and Cash Equivalents, Beginning of Period | 66,269,000 | 41,688,000
Cash and Cash Equivalents, End of Period | $ 73,482,000 | $ 50,774,000

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