Date Name Title Filing Type Shares Traded Price Total Held
Apr 15, 2021
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Bona fide gift 14,000 -- --
Apr 15, 2021
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Bona fide gift 5,383 -- --
Apr 15, 2021
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Bona fide gift 5,383 -- 5,383
Apr 01, 2021
Director
Director Form 4 Bona fide gift 446 -- 142,350
Feb 25, 2021
EVP Research and Development
EVP Research and Development Form 4 Bona fide gift 435 -- 24,280
Jan 19, 2021
Director
Director Form 4 Bona fide gift 414 -- 142,796
Jan 12, 2021
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Bona fide gift 82,108 -- 82,108
Nov 19, 2020
Director
Director Form 4 Bona fide gift 2,406 -- 47,786
Nov 19, 2020
Director
Director Form 4 Bona fide gift 2,406 -- 3,609
Oct 06, 2020
Director
Director Form 4 Bona fide gift 349 -- 143,210

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