| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Mar 06, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 12,909 | |
| Mar 06, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 5,932 | |
| Mar 04, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $61.52 | 6,419 | |
| Mar 04, 2008 | Director | Form 4 | Open market or private sale of non-derivative or derivative security | 3,000 | $81.26 | 3,419 | |
| Mar 04, 2008 | Director | Form 4 | Open market or private sale of non-derivative or derivative security | 1,500 | $81.26 | 1,919 | |
| Mar 04, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $61.52 | -- | |
| Mar 04, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $51.63 | 14,805 | |
| Mar 04, 2008 | 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 | 1,876 | $82.57 | 12,929 | |
| Mar 04, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $51.63 | -- | |
| Jan 25, 2008 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 1,688 | $78.07 | 9,465 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.