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v3.8.0.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net loss | $ (149,436) | $ (96,431)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 1,694 | 1,008
Gain on sale of assets | (1,948) | (2,568)
Deferred rent | 1,231 | (208)
Cease-use expense | (544) | (584)
Amortization of debt issuance costs | 526 | 0
Amortization of debt discount | 6,755 | 0
Amortization of premiums on investments | 1,202 | 3,151
Non-cash share-based compensation expense | 29,070 | 20,511
Change in operating assets and liabilities: |  |
Accounts receivable | (29,818) | 0
Inventory | (242) | 0
Other current assets | (4,315) | 34
Accounts payable and accrued liabilities | 11,107 | 878
Cease-use liability | (188) | (239)
Other non-current liabilities | 0 | (108)
Net cash used in operating activities | (134,906) | (74,556)
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Purchases of investments | (444,538) | (217,141)
Sales and maturities of investments | 257,235 | 318,776
Proceeds from sales of property and equipment | 7 | 13
Deposits and restricted cash | 270 | (92)
Purchases of property and equipment | (4,563) | (3,761)
Net cash (used in) provided by investing activities | (191,589) | 97,795
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Issuance of common stock | 8,265 | 2,327
Proceeds from issuance of senior convertible notes, net | 502,781 |
Net cash provided by financing activities | 511,046 | 2,327
Net increase in cash and cash equivalents | 184,551 | 25,566
Cash and cash equivalents at beginning of the period | 83,267 | 74,195
Cash and cash equivalents at end of the period | 267,818 | 99,761
Supplemental Cash Flow Information |  |
Cash paid for interest during the period | $ 0 | $ 0

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