Date Name Title Filing Type Shares Traded Price Total Held
Sep 14, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 $15.01 41,917
Nov 05, 2015
Director
Director Form 4 Bona fide gift 6,000 -- 41,500
Feb 26, 2016
Director
Director Form 4 Bona fide gift 1,000 -- 40,500
Nov 01, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 10,000 $145.57 40,355
Aug 22, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $18.61 39,855
May 24, 2016
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,000 $396.64 39,500
Aug 22, 2013
Director
Director 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-3 393 $236.64 39,462
May 24, 2016
Director
Director Form 4 Bona fide gift 1,000 -- 38,500
Sep 14, 2011
Director
Director 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 3,471 $64.85 38,446
May 06, 2020
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,960 $380.95 37,587

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