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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Cash flows from operating activities: |  |
Net income (loss) | $ 33,966 | $ (15,876)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Change in estimated fair value of contingent liabilities | 132 | (1,378)
Depreciation and amortization of intangible assets | 27,605 | 40,399
Amortization of premium on investments, net | (938) | 75
Amortization of debt discount and issuance fees | 159 | 639
Amortization of commercial license rights | (883) | (163)
CECL adjustment to commercial license rights | 3,190 | 0
Impairment loss of commercial license rights | 924 | 0
Gain on sale of Pelican | (2,121) | 0
Gain on debt extinguishment | 0 | (4,192)
Share-based compensation | 20,022 | 31,140
Deferred income taxes | 6,761 | (25,570)
(Gain) loss from short-term investments | (30,340) | 15,709
Lease amortization expense | 1,231 | 4,535
Other | 215 | (45)
Changes in operating assets and liabilities, net of acquisition: |  |
Accounts receivable, net | (5,436) | 20,550
Inventory | (11,577) | 10,702
Accounts payable and accrued liabilities | (7,461) | (405)
Income tax receivable and payable | 5,818 | 15,111
Deferred revenue | 226 | (5,182)
Other current assets | 918 | (17)
Other assets and liabilities | (899) | (1,654)
Net cash provided by operating activities | 41,512 | 84,378
Cash flows from investing activities: |  |
Purchase of short-term investments | (107,262) | (39,052)
Proceeds from sale of short-term investments | 96,318 | 202,552
Proceeds from maturity of short-term investments | 37,941 | 24,830
Cash paid for Novan acquisition, net of restricted cash received | (10,405) | 0
Purchase of property and equipment | (3,104) | (15,792)
Payments to CVR Holders | 0 | (960)
Proceeds from commercial license rights | 349 | 0
Other | 0 | 80
Net cash (used in) provided by investing activities | (1,398) | 170,908
Cash flows from financing activities: |  |
Repayment at maturity/repurchase of 2023 Notes | (76,854) | (260,949)
Proceeds from convertible bond hedge settlement | 0 | 202
Net proceeds from stock option exercises and ESPP | 15,922 | 1,831
Taxes paid related to net share settlement of equity awards | (4,290) | (6,018)
Payments to CVR Holders | 0 | (1,545)
Payments for OmniAb transaction costs | 0 | (4,171)
Other | (40) | (42)
Net cash used in financing activities | (65,262) | (270,692)
Net decrease in cash, cash equivalents and restricted cash | (25,148) | (15,406)
Cash, cash equivalents and restricted cash at beginning of period | 45,006 | 19,522
Cash, cash equivalents and restricted cash at end of period | 19,858 | 4,116
Supplemental disclosure of cash flow information: |  |
Interest paid | 288 | 1,139
Taxes paid | 10 | 6,630
Restricted cash in other assets | 583 | 0
Acquisition: |  |
Goodwill | 103,770 |
Supplemental schedule of non-cash activity: |  |
Accrued Primrose transaction costs | 1,013 | 0
Accrued fixed asset purchases | 409 | 3,626
Accrued inventory purchases | 521 | 7,676
Unrealized gain (loss) on AFS investments, net of tax | 40 | (143)
Novan, Inc. |  |
Acquisition: |  |
Fair value of tangible assets acquired, net of cash and restricted cash received | 17,101 | 0
Goodwill | 2,229 | 0
Intangible assets | 17,600 | 0
Liabilities assumed | (26,525) | 0
Net cash paid for Novan | 10,405 | 0
Nucorion |  |
Cash flows from investing activities: |  |
Cash paid for equity method investment | 0 | (750)
Primrose Bio |  |
Cash flows from investing activities: |  |
Cash paid for equity method investment | $ (15,235) | $ 0

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