Type	Name	Date
Registration rights agreement	Registration Rights Agreement	02/20/2020
Securities purchase agreement	Securities Purchase Agreement	02/20/2020
Securities purchase agreement	Securities Purchase Agreement	11/19/2019
Registration rights agreement	Registration Rights Agreement	11/19/2019
Registration rights agreement	Registration Rights Agreement	05/11/2018
Securities purchase agreement	Securities Purchase Agreement	05/11/2018
Securities purchase agreement	Securities Purchase Agreement	11/13/2017
Registration rights agreement	Registration Rights Agreement	11/13/2017