Insider Transactions

Date Filer Title Filing Type Shares Traded Price Total Held
Dec 31, 2011
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 384 $99.60 12,565
Oct 31, 2011
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 61 $98.99 12,181
Sep 30, 2011
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 277 $89.10 12,120
Jul 29, 2011
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 54 $107.36 11,842
Jul 23, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,068 -- 7,021
Jul 23, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,068 $0.25 --
Jun 30, 2011
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 218 $106.16 11,787
May 24, 2011
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 823 -- 4,953
Apr 29, 2011
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 55 $104.53 11,568
Mar 31, 2011
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 308 $94.85 11,513

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