Cash flows from operating activities: | |
Net loss | |
Adjustments to reconcile net loss to net cash used in operating activities: | |
Depreciation of property and equipment | |
Stock-based compensation | 16.77M |
Amortization of deferred license fees | |
Warrant licensing expense | |
Changes in assets and liabilities: | |
Prepaid expenses and other current assets | 1.7M |
Accounts payable | -973K |
Accrued expenses | 5.45M |
Accrued interest | 0 |
Net cash used in operating activities | |
Cash flows from investing activities: | |
Purchases of marketable securities | -151.46M |
Maturities of marketable securities | 142.81M |
Purchases of property and equipment | -12.17M |
Net cash used in investing activities | |
Cash flows from financing activities: | |
Proceeds from Genzyme Collaboration, License and Purchase Agreement | |
Proceeds from sale of common stock, net of issuance costs | 144.25M |
Proceeds from exercise of common stock options and stock purchase plan | 1.05M |
Net cash provided by financing activities | |
Net (decrease) increase in cash and cash equivalents | 22.31M |
Cash and cash equivalents, beginning of period | 41.14M |
Cash and cash equivalents, end of period | 63.45M |
Supplemental disclosure of non-cash investing and financing activities: | |
Unrealized gain on available-for-sale investments | 410K |
Issuance of 27,872 and 15,460 shares of common stock to fund the Company's 401(k) matching contribution for 2010 and 2009, respectively |