| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 16,000 | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 5,299 | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 22, 2005 | Corp. VP, Communications | Form 4 | Open market or private sale of non-derivative or derivative security | 2,500 | $56.28 | 36,270 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.