Date Filer Title Filing Type Shares Traded Price Total Held
Jul 31, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 323 $33.90 880,823
Jul 23, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 994 $51.50 1,260,000
Jul 23, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 218 $51.60 1,259,782
Jun 13, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 500 $34.10 879,000
Jun 01, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 1,038 $34.25 877,500
Jun 01, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 500 $34.20 878,000
Jun 01, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 228 $34.15 878,228
Jun 01, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 272 $34.14 878,500
May 30, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 500 $34.45 875,500
May 30, 2012
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 500 $34.40 876,000

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