| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 18, 2005 | Corp. VP, Strategy & Tech. | Form 4 | Other acquisition or disposition | -- | -- | 3,506 | |
| Feb 18, 2005 | Corp. VP & Treasurer | Form 4 | Other acquisition or disposition | -- | -- | 8,120 | |
| Feb 18, 2005 | Corp. VP & Treasurer | Form 4 | Other acquisition or disposition | -- | -- | 5,915 | |
| Feb 18, 2005 | Corp.VP & Pres.Integrated Sys. | Form 4 | Other acquisition or disposition | -- | -- | 1,108 | |
| Feb 17, 2005 | Corp. VP & Pres. Newport News | Form 4 | Other acquisition or disposition | -- | -- | 938 | |
| Feb 17, 2005 | Corp.VP & Pres.Integrated Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 7,700 | $53.67 | 84,421 | |
| Feb 17, 2005 | Corp.VP & Pres.Integrated Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 200 | $53.69 | 84,221 | |
| Feb 17, 2005 | Corp.VP & Pres.Integrated Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 11,305 | $53.70 | 72,916 | |
| Feb 17, 2005 | Corp.VP & Pres.Integrated Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,100 | $53.71 | 71,816 | |
| Feb 17, 2005 | Director, CEO & President | Form 4 | Other acquisition or disposition | -- | -- | 25,008 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.