Date Name Title Filing Type Shares Traded Price Total Held
May 16, 2014
Director
Director Form 4 Bona fide gift 2,355 -- 47,500
Feb 20, 2015
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 18,174 $423.31 48,250
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 1,031 $236.64 48,431
May 06, 2020
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 7,341 $551.66 49,241
Aug 22, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $24.41 49,462
Aug 23, 2013
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 10,958 $238.47 49,855
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 2,120 $64.85 51,326
Feb 20, 2015
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,250 $273.67 51,750
Sep 14, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 $9.17 53,446
May 06, 2020
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 9,212 $520.01 54,629

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