Date Name Title Filing Type Shares Traded Price Total Held
Dec 17, 2018
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Other acquisition or disposition -- -- 75,036
Dec 17, 2018
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Other acquisition or disposition -- -- 400,000
Dec 14, 2018
VP Controller
VP Controller Form 4 Other acquisition or disposition -- -- 1,349
Dec 14, 2018
VP Controller
VP Controller Form 4 Other acquisition or disposition -- -- 1,424
Dec 14, 2018
SVP Finance & CFO
SVP Finance & CFO Form 4 Other acquisition or disposition -- -- 109
Dec 14, 2018
Director, President & CEO
Director, President & CEO Form 4 Other acquisition or disposition -- -- 5,754
Dec 14, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 83,652
Dec 14, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 1,203
Dec 14, 2018
Director, President and CSO
Director, President and CSO Form 4 Other acquisition or disposition -- -- 5,728
Sep 28, 2018
Director
Director Form 4 Other acquisition or disposition -- -- 5,000

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