Date Name Title Filing Type Shares Traded Price Total Held
Jan 12, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 401 -- 109,710
Aug 20, 2020
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,742 $616.25 109,890
Jan 12, 2011
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Bona fide gift 401 -- 110,111
Jan 06, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 21,043 $34.04 110,512
May 21, 2013
SVP Finance and Admin CFO and
SVP Finance and Admin CFO and Form 4 Open market or private sale of non-derivative or derivative security 3,516 $257.59 110,535
Sep 13, 2009
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 11,007 $16.50 110,658
Sep 13, 2006
Director, Chief Exec Officer & President, Ten Percent Owner
Director, Chief Exec Officer & President, Ten Percent Owner Form 4/A Open market or private sale of non-derivative or derivative security 11,007 $16.50 110,658
Jan 31, 2012
SVP Finance and Admin CFO Trea
SVP Finance and Admin CFO Trea Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 3,893 $90.07 110,946
Feb 14, 2012
SVP Research and Development S
SVP Research and Development S Form 4 Open market or private sale of non-derivative or derivative security 333 $107.83 111,072
Aug 20, 2020
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 3,290 $615.48 111,125

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