| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Aug 05, 2005 | Corp. VP & Pres., Mission Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 10,000 | $47.11 | 30,000 | |
| Aug 05, 2005 | Corp. VP & Pres., Mission Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 15,000 | $47.18 | 15,000 | |
| Aug 03, 2005 | Corporate Vice President | Form 4 | Open market or private sale of non-derivative or derivative security | 300 | $55.55 | 75,293 | |
| Aug 03, 2005 | Corporate Vice President | Form 4 | Open market or private sale of non-derivative or derivative security | 5,200 | $55.51 | 70,093 | |
| Aug 03, 2005 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $35.50 | 13,430 | |
| Aug 03, 2005 | Director | Form 4 | Open market or private sale of non-derivative or derivative security | 3,000 | $55.40 | 10,430 | |
| Aug 03, 2005 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 3,000 | $35.50 | -- | |
| Jul 07, 2005 | Corp. VP & Pres. Ship Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | 42,222 | |
| Jul 07, 2005 | Corp. VP & Pres. Ship Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Jul 07, 2005 | Corp. VP & Pres. Ship Systems | 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.