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 6,396,105 -- --
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 5,426,808 -- --
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 3,682,919 -- --
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 2,986,762 -- --
Feb 15, 2023
Director, President and CEO
Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,400,000 -- 1,400,000
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 1,134,000 -- 2,906,915
Aug 23, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Conversion of derivative security 1,134,000 -- 2,906,915
Aug 23, 2018
Director, Ten Percent Owner
Director, Ten Percent Owner Form 4 Conversion of derivative security 1,134,000 -- 2,906,915
Aug 23, 2018
Ten Percent Owner
Ten Percent Owner Form 4 Conversion of derivative security 784,728 -- 1,772,915

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