Date Name Title Type Shares Traded Price
Dec 10, 2021
EVP Research and Development
EVP Research and Development Other acquisition or disposition -- --
Dec 10, 2021
EVP Research and Development
EVP Research and Development Other acquisition or disposition -- --
Dec 08, 2021
EVP Research and Development
EVP Research and Development Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,926 --
Dec 08, 2021
EVP Research and Development
EVP Research and Development Grant, award or other acquisition pursuant to Rule 16b-3(d) 12,494 --
May 18, 2021
EVP Research and Development
EVP Research and Development Other acquisition or disposition -- --
May 18, 2021
EVP Research and Development
EVP Research and Development Other acquisition or disposition -- --
May 14, 2021
EVP Research and Development
EVP Research and Development Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,500 --
May 14, 2021
EVP Research and Development
EVP Research and Development Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 40,000 --
Feb 25, 2021
EVP Research and Development
EVP Research and Development Bona fide gift 435 --
Dec 11, 2020
EVP Research and Development
EVP Research and Development Other acquisition or disposition -- --

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