Date Name Title Filing Type Shares Traded Price Total Held
Jun 13, 2019
Director, President and CSO
Director, President and CSO Form 4 Bona fide gift 500,000 -- 253,316
May 24, 2019
EVP Research and Development
EVP Research and Development Form 4 Bona fide gift 1,300 -- 21,150
Apr 18, 2019
VP Controller
VP Controller Form 4 Bona fide gift 350 -- 7,096
Apr 18, 2019
VP Controller
VP Controller Form 4 Bona fide gift 350 -- 1,897
Apr 15, 2019
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 514 -- 146,330
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
Jan 18, 2019
VP Controller
VP Controller Form 4 Bona fide gift 150 -- 7,096
Jan 18, 2019
VP Controller
VP Controller Form 4 Bona fide gift 150 -- 1,547
Jan 03, 2019
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 569 -- 146,844

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