| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Dec 31, 2010 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 529 | $64.78 | 5,157 | |
| Dec 31, 2010 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 1,010 | $64.78 | 9,222 | |
| Dec 31, 2010 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 560 | $64.78 | 9,235 | |
| Dec 31, 2010 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 585 | $64.78 | 12,694 | |
| Dec 31, 2010 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 1,065 | $64.78 | 21,939 | |
| Nov 16, 2010 | Director | Form 4 | Other acquisition or disposition | -- | -- | 12,109 | |
| Nov 15, 2010 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $43.98 | 15,475 | |
| Nov 15, 2010 | Director | Form 4 | Open market or private sale of non-derivative or derivative security | 3,000 | $63.31 | 12,475 | |
| Nov 15, 2010 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $50.03 | 15,475 | |
| Nov 15, 2010 | Director | Form 4 | Open market or private sale of non-derivative or derivative security | 3,000 | $63.32 | 12,475 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.