Type	Name	Date
Registration rights agreement	Registration Rights Agreement, by and among the Company and the purchasers named on Schedule I thereto	12/21/2018
Securities purchase agreement	Securities Purchase Agreement, by and among the Company and the purchasers named on Schedule I thereto	12/21/2018
Securities purchase agreement	Securities Purchase Agreement	04/04/2018
Registration rights agreement	Registration Rights Agreement	04/04/2018
Registration rights agreement	Registration Rights Agreement	02/15/2017
Securities purchase agreement	Securities Purchase Agreement	02/15/2017