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v3.25.1

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Cash flows from operating activities |  |  |
Net income (loss) | $ (46,584) | $ 36,532 |
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Deferred income taxes | (240) | 3,244 |
Amortization of capitalized fees and depreciation of property and equipment | 3,488 | 3,510 |
Amortization of acquired intangible assets | 6,475 | 6,440 |
Inventory fair value step-up adjustment included in cost of products sold | 244 | 6,843 |
Stock-based compensation | 2,147 | 1,455 |
Amortization of debt discount and issuance costs | 541 | 525 |
Changes in fair values of equity method investments, net | 13,549 | (35,342) |
Changes in fair values of equity and long-term investments, net | 65,299 | 13,335 |
Other non-cash items | 799 | (1,513) |
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 3,719 | 315 |
Receivables from collaboration arrangement | 4,711 | 7,750 |
Inventory | (9,153) | (3,543) |
Prepaid expenses | 5,649 | 5,079 |
Other assets | 551 | 633 |
Accounts payable | 2,568 | (5,827) |
Accrued personnel-related expenses and other accrued liabilities | (4,809) | 441 |
Accrued interest payable | (2,589) | (2,589) |
Income tax payable | 2,376 | 49 |
Deferred revenue | (124) | (290) |
Net cash provided by operating activities | 48,617 | 37,047 |
Cash flows from investing activities |  |  |
Purchases of trading securities | (34,674) | (43,136) |
Purchases of equity investments managed by ISP Fund LP | 0 | (8,756) |
Sales of equity investments managed by ISP Fund LP | 19,939 | 5,342 |
Purchases and sales of other investments managed by ISP Fund LP, net | (19,939) | 3,414 |
Sale of property and equipment | 0 | 98 |
Net cash used in investing activities | (34,674) | (43,038) |
Cash flows from financing activities |  |  |
Repurchase of common stock | 0 | (9,569) |
Repurchase of shares to satisfy tax withholding | (67) | (84) |
Proceeds from issuances of common stock, net | 250 | 488 |
Net cash provided by (used in) financing activities | 183 | (9,165) |
Net increase (decrease) in cash and cash equivalents | 14,126 | (15,156) |
Cash and cash equivalents at beginning of period | 304,964 | 193,513 | $ 193,513
Cash and cash equivalents at end of period | 319,090 | 178,357 | $ 304,964
Supplemental Disclosure of Cash Flow Information: |  |  |
Cash paid for interest | 5,179 | 5,179 |
Supplemental Disclosure of Non-cash Investing and Financing Activities: |  |  |
Accrued interest income converted to long-term investments | $ 0 | $ 799 |

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