Transaction Details

Footnotes

The New Notes (as defined below) are convertible into shares of Common Stock at a conversion rate of 3.7878788 shares of Common Stock for each $1,000 principal amount of New Notes. | The reported transactions involved an exchange of existing secured subordinated convertible notes in the aggregate principal amount of $17,015,808.30 (the "Existing Notes") for (i) new secured subordinated convertible notes in the aggregate principal amount of $11,096,478.80 (the "New Notes") and (ii) 325,651 shares of Series Y Convertible Preferred Stock (the "Series Y Preferred Stock"). | Represents securities held directly by Madryn Health Partners, LP ("Health Partners LP") and Madryn Health Partners (Cayman Master), LP ("Cayman Master LP" and together with Health Partners LP, the "Funds"). Madryn Asset Management, LP, as investment advisor for each of the Funds, and Madryn Health Advisors, LP, as general partner of each of the Funds, may be deemed to be beneficial owners of the shares held directly by the Funds. | Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. | Each share of Series Y Preferred Stock is convertible into 9.0909 shares of Common Stock at the option of the holder or automatically upon certain conditions, including the completion by the Company of a $30.0 million common equity raise. | The Series Y Preferred Stock is perpetual and therefore has no expiration date.