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v3.22.2.2

CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Cash flows from operating activities |  |  |
Net income | $ 2,132,859 | $ 110,747 | $ 64,853
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 53,702 | 65,333 | 65,496
Impairment of intangible assets |  | 13,364 |
Stock-based compensation | 10,666 | 27,456 | 16,317
Amortization of premium on marketable securities and deferred financing costs | (1,894) | 225 | 233
Deferred income taxes | 24,469 | (17,265) | (5,407)
Loss on extinguishment of debt | 632 |  |
(Gain) loss on disposals of property, plant and equipment | (21) | 260 | 226
(Gain) loss on divestiture, net of tax | (2,130,265) | 948 | 319
Fees paid stemming from divestiture | (52,461) |  |
Taxes paid stemming from divestiture | (431,600) |  | (91,500)
Changes in operating assets and liabilities, net of acquisitions and divestiture: |  |  |
Accounts receivable | (31,397) | (69,643) | (18,755)
Inventories | (66,629) | (50,443) | (13,144)
Accounts payable | (3,926) | 30,967 | 792
Deferred revenue | 16,599 | (3,939) | (139)
Accrued warranty and retrofit costs | 303 | 54 | 760
Accrued compensation and tax withholdings | 11,404 | 7,298 | 11,097
Other current assets and liabilities | 1,513 | 34,495 | 6,718
Net cash (used in) provided by operating activities | (466,046) | 149,857 | 37,866
Cash flows from investing activities |  |  |
Purchases of property, plant and equipment | (73,435) | (52,805) | (39,924)
Purchases of technology intangibles | (4,000) |  |
Purchases of marketable securities | (1,975,599) | (151) | (10,894)
Sales and maturities of marketable securities | 705,384 | 121 | 44,820
Proceeds from divestiture, net of cash transferred | 2,939,116 |  |
Adjustment to proceeds from divestiture |  | (1,802) |
Acquisitions, net of cash acquired | (125,876) | (93,712) | (15,744)
Settlement (issuance) of note receivables |  | 2,000 | (1,000)
Net cash provided by (used in) investing activities | 1,465,590 | (146,349) | (22,742)
Cash flows from financing activities |  |  |
Proceeds from issuance of common stock | 5,245 | 5,812 | 4,595
Principal payments on debt | (49,725) | (828) | (828)
Payments of finance leases | (388) | (1,164) | (1,277)
Payment for contingent consideration related to acquisition | (10,400) |  |
Common stock dividends paid | (7,494) | (29,726) | (29,513)
Net cash used in financing activities | (62,762) | (25,906) | (27,023)
Effects of exchange rate changes on cash and cash equivalents | (180,819) | 5,205 | 9,254
Net increase (decrease) in cash, cash equivalents and restricted cash | 755,963 | (17,193) | (2,645)
Cash, cash equivalents and restricted cash, beginning of period | 285,333 | 302,526 | 305,171
Cash, cash equivalents and restricted cash, end of period | 1,041,296 | 285,333 | 302,526
Supplemental disclosures: |  |  |
Cash paid for interest | 469 | 1,435 | 2,159
Cash paid for income taxes, net | $ 452,461 | $ 38,020 | $ 102,010

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