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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Cash flows from operating activities: |  |
Net income (loss) | $ 7,390 | $ (15,213)
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Income from purchased receivables under effective interest rate method | (4,562) |
Stock-based compensation expense | 5,546 | 3,733
Royalty purchase agreement asset impairment | 9,000 | 1,575
Gain on the acquisition of Kinnate | (19,316) |
Change in fair value of contingent consideration under RPAs, AAAs, and CPPAs |  | (75)
Common stock contribution to 401(k) | 118 | 123
Amortization of intangible assets |  | 449
Depreciation | 5 | 2
Accretion of long-term debt discount and debt issuance costs | 508 |
Non-cash lease expense | 29 | 97
Change in fair value of equity securities | (535) | 15
Changes in assets and liabilities: |  |
Trade and other receivables, net | 478 | (900)
Prepaid expenses and other assets | (603) | (97)
Accounts payable and accrued liabilities | 921 | (769)
Operating lease liabilities | (82) | (102)
Unearned revenue recognized under units-of-revenue method | (1,117) | (970)
Net cash used in operating activities | (2,220) | (12,132)
Cash flows from investing activities: |  |
Net cash acquired in Kinnate acquisition | 18,926 |
Payments of consideration under RPAs, AAAs and CPPAs | (37,000) | (14,650)
Receipts under RPAs, AAAs and CPPAs | 16,741 | 2,934
Purchase of property and equipment | (17) |
Net cash used in investing activities | (1,350) | (11,716)
Cash flows from financing activities: |  |
Principal payments - debt | (3,616) |
Debt issuance costs and loan fees paid in connection with long-term debt | (661) |
Payment of preferred stock dividends | (2,736) | (2,736)
Repurchases of common stock | (13) |
Proceeds from exercise of options and other share-based compensation | 2,353 | 208
Taxes paid related to net share settlement of equity awards | (1,387) | (5)
Net cash used in financing activities | (6,060) | (2,533)
Net decrease in cash, cash equivalents and restricted cash | (9,630) | (26,381)
Cash, cash equivalents and restricted cash as of the beginning of the period | 159,550 | 57,826
Cash, cash equivalents and restricted cash as of the end of the period | 149,920 | 31,445
Supplemental Cash Flow Information: |  |
Cash paid for interest | 3,780 |
Right-of-use assets obtained in exchange for operating lease liabilities |  | 85
Non-cash investing and financing activities: |  |
Estimated fair value of the Exarafenib milestone asset | 2,922 |
Estimated fair value of the Exarafenib milestone contingent consideration | 2,922 |
Right-of-use assets obtained in exchange for operating lease liabilities in Kinnate acquisition | 824 |
Relative fair value basis reduction of right-of-use assets in Kinnate acquisition | (824) |
Accrual of contingent consideration under the Affitech CPPA | 3,000 |
Estimated fair value of contingent consideration under the LadRx Agreements |  | 1,000
Preferred stock dividend accrual | $ 1,368 | $ 1,368

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