Date Name Title Filing Type Shares Traded Price Total Held
Dec 12, 2017
Director, President & CSO
Director, President & CSO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 139,474 -- 139,474
Sep 02, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Open market or private sale of non-derivative or derivative security 23,458 $62.04 140,087
Jul 18, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 140,087
Jul 13, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition -- -- 140,087
Jun 20, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Other acquisition or disposition (describe transaction) 30,778 -- 140,087
Feb 14, 2012
SVP Research and Development S
SVP Research and Development S Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 50,000 $16.80 140,323
Dec 17, 2010
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 12,616 $32.06 140,512
Feb 27, 2014
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 42,148 $9.49 140,839
Jan 04, 2022
Director
Director Form 4 Bona fide gift 338 -- 141,292
Oct 04, 2021
Director
Director Form 4 Bona fide gift 347 -- 141,630

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