(2) | Consists of an aggregate of 19,509,749 shares of the Registrant’s common stock, including 2,916,358 shares of Common Stock, issuable upon conversion of 9,624 shares of Series F-2 Convertible Preferred Stock, par value $0.01 per share, (ii) 7,746,436 shares of Common Stock issuable upon conversion of 34,860 shares of F-3 Preferred Stock exercisable pursuant to the preferred stock tranche A warrants to acquire shares of Series F-3 Preferred Stock, par value $0.01 per share, (iii) 4,149,994 shares of Common Stock issuable upon conversion of 24,900 shares of F-4 Preferred Stock exercisable pursuant to the preferred stock tranche B warrants to acquire shares of Series F-4 Preferred Stock, par value $0.01 per share, (iv) 4,649,185 shares of Common Stock, (v) 31,110 shares of Common Stock, issuable upon exercise of the common stock tranche A warrants and (vi) 16,666 shares of Common Stock issuable upon exercise of common stock tranche B warrants of the Registrant. |