| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| May 07, 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 | 2,073 | $74.70 | 12,357 | |
| May 07, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $51.63 | -- | |
| May 01, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 10,150 | |
| May 01, 2008 | Corp VP & Pres Integrated Sys. | Form 4 | Other acquisition or disposition | -- | -- | 42,966 | |
| May 01, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 7,914 | |
| May 01, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 11,430 | |
| Apr 29, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,500 | $44.75 | 9,072 | |
| Apr 29, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,500 | $61.52 | 10,572 | |
| Apr 29, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,500 | $43.98 | 12,072 | |
| Apr 29, 2008 | Director | Form 4 | Open market or private sale of non-derivative or derivative security | 1,500 | $74.30 | 10,572 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.