| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| May 16, 2006 | Corp.VP & Pres.Integrated Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 15,000 | $66.64 | 123,818 | |
| May 09, 2006 | Director | Form 4 | Other acquisition or disposition | -- | -- | 1,937 | |
| May 08, 2006 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,000 | $31.00 | 7,714 | |
| May 08, 2006 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,000 | $31.00 | -- | |
| May 02, 2006 | Director | Form 4 | Other acquisition or disposition | -- | -- | 6,277 | |
| May 01, 2006 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $38.88 | 6,419 | |
| May 01, 2006 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $44.75 | 9,419 | |
| May 01, 2006 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $43.98 | 12,419 | |
| May 01, 2006 | Director | Form 4 | Open market or private sale of non-derivative or derivative security | 1,200 | $67.38 | 11,219 | |
| May 01, 2006 | Director | Form 4 | Open market or private sale of non-derivative or derivative security | 1,700 | $67.39 | 9,519 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.