| Net income (loss) | -84.97M |
| Share-based compensation expense | 37.05M |
| Depreciation and amortization | 13.27M |
| Amortization and accretion on investments | 4.32M |
| Deferred rent and other long-term liabilities | -855K |
| Interest receivable | |
| Accounts receivable | -12.19M |
| Prepaid expenses and other current assets | -4.22M |
| Other non-current assets | |
| Accounts payable and accrued liabilities | 8.37M |
| Deferred revenue | -28M |
| Net cash provided by (used in) operating activities | |
| Purchases of securities available for sale | -443.33M |
| Proceeds from maturities of securities available for sale | |
| Purchases of property and equipment | -18.89M |
| Net cash used in investing activities | |
| Net proceeds from issuance of common stock | 0 |
| Proceeds from exercise of stock options and employee stock purchase plan | 23.41M |
| Net cash provided by financing activities | |
| Net increase in cash and cash equivalents | 28.77M |
| Cash and cash equivalents, at beginning of period | 102.26M |
| Cash and cash equivalents, at end of period | 131.03M |