Date Name Title Filing Type Shares Traded Price Total Held
Jan 02, 2018
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 557 -- 149,160
Nov 07, 2017
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 91 -- 149,717
Oct 03, 2017
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 477 -- 149,808
Sep 19, 2013
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 61,159 $300.34 149,956
Mar 09, 2020
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 96,736 -- 150,000
Dec 12, 2019
Director, President and CSO
Director, President and CSO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 95,295 -- 150,000
Dec 13, 2018
Director, President and Chief Scientific
Director, President and Chief Scientific Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 150,000 $16.80 150,000
Dec 14, 2012
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 150,000 -- 150,000
Aug 23, 2017
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 150,285
Jul 03, 2017
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 422 -- 150,285

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