| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Jan 27, 2006 | Corp.VP & Pres.Integrated Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 24,000 | $49.26 | -- | |
| Jan 27, 2006 | Corp.VP & Pres.Integrated Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 20,000 | $47.11 | 20,000 | |
| Jan 27, 2006 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 117 | $55.14 | 2,411 | |
| Jan 27, 2006 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 584 | $55.14 | 3,242 | |
| Jan 27, 2006 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 584 | $55.14 | 2,995 | |
| Jan 27, 2006 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 117 | $55.14 | 3,093 | |
| Jan 06, 2006 | Corp VP & Pres Technical Servs | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 36,000 | |
| Jan 06, 2006 | Corp VP & Pres Technical Servs | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Jan 06, 2006 | Corp VP & Pres Technical Servs | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Jan 06, 2006 | Corp VP & Pres Technical Servs | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.