| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 20, 2008 | Director, Chief Executive Officer | Form 4 | Other acquisition or disposition (describe transaction) | 49,000 | $81.00 | 427,975 | |
| Feb 20, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Other acquisition or disposition (describe transaction) | 7,105 | $81.00 | 97,640 | |
| Feb 20, 2008 | Corp. VP & General Counsel | Form 4 | Other acquisition or disposition (describe transaction) | 5,880 | $81.00 | 122,309 | |
| Feb 20, 2008 | Corp VP & Chf HR & Adm Ofcr | Form 4 | Other acquisition or disposition (describe transaction) | 3,430 | $81.00 | 49,597 | |
| Feb 19, 2008 | Pres. & Chf. Operating Officer | 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 | 12,637 | $80.60 | 144,649 | |
| Feb 19, 2008 | Corporate Vice President | Form 4/A | 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 | 12,484 | $80.60 | 128,809 | |
| Feb 19, 2008 | Corporate Vice President | 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 | 12,484 | $80.60 | 128,809 | |
| Feb 04, 2008 | Pres. & Chf. Operating Officer | Form 4/A | Other acquisition or disposition | -- | -- | 58,474 | |
| Feb 04, 2008 | Pres. & Chf. Operating Officer | Form 4/A | Other acquisition or disposition | -- | -- | 4,361 | |
| Feb 04, 2008 | Corp. VP & Pres. Info. Tech. | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 19,350 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.