| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Mar 30, 2007 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 773 | $74.22 | 7,329 | |
| Mar 28, 2007 | Corp VP & Chf HR & Adm Ofcr | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 28,000 | $71.85 | 28,000 | |
| Mar 23, 2007 | Director | Form 4 | Other acquisition or disposition | -- | -- | 1,236 | |
| Mar 23, 2007 | Director | Form 4 | Other acquisition or disposition | -- | -- | 3,093 | |
| Mar 22, 2007 | Director | Form 4 | Bona fide gift | 736 | -- | 2,683 | |
| Mar 13, 2007 | Corp. VP & CFO | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 60,000 | |
| Mar 13, 2007 | Corp. VP & CFO | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Mar 01, 2007 | Corp VP & Pres Mission Systems | Form 4 | Other acquisition or disposition | -- | -- | 5,401 | |
| Mar 01, 2007 | Pres. & Chf. Financial Officer | Form 4 | Other acquisition or disposition | -- | -- | 40,998 | |
| Mar 01, 2007 | Pres. & Chf. Financial Officer | Form 4 | Other acquisition or disposition | -- | -- | 4,219 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.