Date Name Title Filing Type Shares Traded Price Total Held
May 14, 2021
EVP Research and Development
EVP Research and Development Form 4 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 Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 40,000 -- 72,500
Feb 25, 2021
EVP Research and Development
EVP Research and Development Form 4 Bona fide gift 435 -- 24,280
Dec 11, 2020
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 5,766
Dec 11, 2020
EVP Research and Development
EVP Research and Development Form 4 Other acquisition or disposition -- -- 9,134
Dec 09, 2020
EVP Research and Development
EVP Research and Development Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,688 -- 24,715
Dec 09, 2020
EVP Research and Development
EVP Research and Development Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 17,500 -- 17,500
May 11, 2020
EVP Research and Development
EVP Research and Development Form 4 Open market or private sale of non-derivative or derivative security 312 $567.50 16,373
May 11, 2020
EVP Research and Development
EVP Research and Development Form 4 Open market or private sale of non-derivative or derivative security 792 $568.71 15,581
May 11, 2020
EVP Research and Development
EVP Research and Development Form 4 Open market or private sale of non-derivative or derivative security 2,175 $569.39 13,406

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