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Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2021

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 June 30, 2021, approximately 18.1 million shares of common stock were issuable upon conversion or exercise of rights granted under prior financing arrangements, stock options, restricted stock units and the conversion of the Senior Notes and Series C Preferred Stock, as follows:


Exercise of stock options		7,656,510
Vesting of restricted stock units		339,212
Conversion of Series C Preferred Stock		5,283,411
Conversion of Senior Notes		4,810,002
Total shares of common stock reserved for future issuances		18,089,135