Date Name Title Filing Type Shares Traded Price Total Held
Feb 28, 2020
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 5,736
Feb 28, 2020
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 7,831
Feb 28, 2020
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 13,700
Feb 26, 2020
EVP Research and Development
EVP Research and Development Form 4 Bona fide gift 750 -- 20,979
Feb 26, 2020
EVP Research and Development
EVP Research and Development Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,000 -- 38,079
Feb 14, 2020
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 5,736
Feb 14, 2020
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 7,831
Feb 14, 2020
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 13,700
Feb 12, 2020
EVP Research and Development
EVP Research and Development Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 25,000 -- 63,079
Dec 13, 2019
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 5,736

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