| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 19, 2004 | Corporate VP & Pres. IT | Form 4 | Other acquisition or disposition | -- | -- | 1,519 | |
| Feb 19, 2004 | Corp. VP & Pres. Space Tech. | Form 4 | Other acquisition or disposition | -- | -- | 2,058 | |
| Feb 19, 2004 | Corp. VP & Secretary | Form 4 | Other acquisition or disposition | -- | -- | 1,427 | |
| Feb 19, 2004 | Corp. VP, Strategy & Tech. | Form 4 | Other acquisition or disposition | -- | -- | 1,687 | |
| Feb 19, 2004 | Corp. VP, Strategy & Tech. | Form 4 | Other acquisition or disposition | -- | -- | 17,124 | |
| Feb 19, 2004 | Corp. VP & Treasurer | Form 4 | Other acquisition or disposition | -- | -- | 4,060 | |
| Feb 19, 2004 | Corp. VP & Treasurer | Form 4 | Other acquisition or disposition | -- | -- | 2,537 | |
| Feb 19, 2004 | Corp.VP & Pres.Integrated Sys. | Form 4 | Other acquisition or disposition | -- | -- | 546 | |
| Feb 19, 2004 | Corp. VP & General Counsel | Form 4 | Other acquisition or disposition | -- | -- | 1,732 | |
| Feb 19, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Other acquisition or disposition | -- | -- | 6,451 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.