Date Name Title Filing Type Shares Traded Price Total Held
Nov 18, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 23,367 -- --
Nov 14, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 2,366 -- 325,989
Aug 05, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 75,036 -- --
Aug 05, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 75,036 -- 328,352
Jun 13, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 500,000 -- 500,000
Jun 13, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 500,000 -- 253,316
Feb 19, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 150,722 -- 249,278
Feb 19, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 150,722 -- 753,316
Dec 17, 2018
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Other acquisition or disposition -- -- 5,728
Dec 17, 2018
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Other acquisition or disposition -- -- 75,036

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