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v3.20.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net loss | $ (193,016) | $ (110,912)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 3,185 | 2,435
Amortization of intangible assets | 918 | 918
Impairment of intangible assets | 832 |
Amortization of premiums (accretion of discounts) on investments, net | 1,052 | (571)
Noncash lease expense | 2,498 |
Change in estimated fair value of contingent consideration | 44,432 | 819
Payment of contingent consideration in excess of acquisition date fair value | (6,453) |
Change in estimated fair value of derivative liability | 16,796 |
Change in estimated fair value of convertible preferred stock warrant liability |  | 3,401
Common stock issued in connection with license agreement |  | 617
Stock-based compensation | 17,299 | 6,040
Other | 17 |
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | (416) | (109)
Other assets | (2,168) | (1,399)
Accounts payable | 1,041 | 428
Accrued liabilities and other long-term liabilities | 13,183 | 5,678
Operating lease liabilities | (2,343) |
Deferred revenue | (5,746) | 1,908
Net cash used in operating activities | (108,889) | (90,747)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchases of property and equipment | (4,119) | (7,388)
Purchases of investments | (363,399) | (495,934)
Maturities of investments | 296,763 | 320,933
Proceeds from disposal of an asset held for sale | 180 |
Net cash used in investing activities | (70,575) | (182,389)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from issuance of common stock | 323,214 |
Proceeds from issuance of convertible preferred stock, net of issuance costs |  | 317,335
Payment of contingent consideration | (3,547) |
Proceeds received from financing lease obligation |  | 1,202
Payment of principal on financing lease obligation | (173) | (38)
Payment of offering costs related to initial public offering |  | (3,686)
Proceeds from repayment of promissory notes |  | 3,265
Proceeds from exercise of stock options | 3,540 | 1,066
Net cash provided by financing activities | 529,733 | 319,144
Net increase in cash, cash equivalents and restricted cash and cash equivalents | 350,269 | 46,008
Cash, cash equivalents and restricted cash and cash equivalents at beginning of period | 122,816 | 59,362
Cash, cash equivalents and restricted cash and cash equivalents at end of period | 473,085 | 105,370
NONCASH INVESTING AND FINANCING ACTIVITIES: |  |
Property and equipment purchases included in accounts payable and accrued liabilities | 598 | 200
Reclassification of derivative liability to additional paid-in capital | 29,245 |
Operating lease liabilities obtained in exchange of right-of-use asset | 437 |
Deferred offering costs in accounts payable and accrued liabilities |  | 1,938
Advanced proceeds applied to convertible preferred stock issuance |  | 10,140
RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH TO THE CONDENSED CONSOLIDATED BALANCE SHEETS: |  |
Cash and cash equivalents | 462,521 | 93,698
Restricted cash and cash equivalents, current | 9,363 | 8,822
Restricted cash and cash equivalents, noncurrent | 1,201 | 2,850
Cash, cash equivalents and restricted cash and cash equivalents at end of period | 473,085 | $ 105,370
Collaboration Agreement |  |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from issuance of common stock | $ 206,699 |

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