In connection with the transactions contemplated by the securities purchase agreement, on January 3, 2020, the Company entered into a registration rights agreement with Lincoln Park, pursuant to which the Company agreed to register the 2020 Conversion Shares for resale by Lincoln Park under the Securities Act, if during the six-month period commencing on the date of the Registration Rights Agreement, the Company files a resale registration statement with the Securities and Exchange Commission for any other shareholder of the Company.