Date Filer Title Filing Type Shares Traded Price Total Held
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 3,682,919 -- --
Aug 23, 2018
Chief Scientific Officer
Chief Scientific Officer Form 4 Conversion of derivative security 4,362,062 -- --
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 5,426,808 -- --
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 6,396,105 -- --
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 6,443,565 -- --
Aug 23, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Conversion of derivative security 6,443,565 -- --
Aug 23, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Conversion of derivative security 6,443,565 -- --
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 6,810,098 -- --
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 8,545,184 -- --
Aug 23, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Conversion of derivative security 8,545,184 -- --

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.