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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Stockholders' Equity

Schedule of common stock were issuable upon exercise of stock options and the conversion of convertible senior notes and Series C Preferred stock

As of December 31, 2020, approximately 18.8 million shares of common stock were issuable upon exercise of stock options and the conversion of convertible senior notes and Series C Preferred stock, as follows:


Exercise of stock options		7,554,305
Conversion of Series C Preferred stock		6,474,135
Conversion of convertible senior notes		4,810,002
Total shares of common stock reserved for future issuances		18,838,442