| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Mar 06, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 2,450 | $35.50 | 857,500 |
| Mar 06, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 563 | $35.25 | 858,063 |
| Mar 05, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 3,865 | $36.00 | 855,000 |
| Mar 05, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 50 | $35.50 | 855,050 |
| Mar 02, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 6,137 | $36.40 | 850,000 |
| Mar 02, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 1,135 | $36.00 | 851,135 |
| Mar 01, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4/A | Open market or private purchase of non-derivative or derivative security | 99 | $36.38 | 842,695 |
| Mar 01, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4/A | Open market or private purchase of non-derivative or derivative security | 200 | $36.39 | 842,895 |
| Mar 01, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4/A | Open market or private purchase of non-derivative or derivative security | 968 | $36.40 | 843,863 |
| Mar 01, 2012 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 99 | $36.38 | 842,695 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.