Date Name Title Filing Type Shares Traded Price Total Held
Jul 11, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 83,652
Jul 11, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 1,203
Jun 22, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 2,310
Jun 22, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 83,652
Jun 22, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 1,203
May 25, 2018
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 4,660
May 25, 2018
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 2,317
May 25, 2018
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 5,673
May 11, 2018
Director
Director Form 4 Other acquisition or disposition -- -- 3,000
May 11, 2018
Director
Director Form 4 Other acquisition or disposition -- -- 4,500

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