| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 20, 2004 | Corp. VP & Pres., Mission Sys. | Form 4/A | Other acquisition or disposition (describe transaction) | 4,625 | $104.17 | 1,826 | |
| Feb 20, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Other acquisition or disposition (describe transaction) | 4,625 | $104.17 | 1,826 | |
| Feb 20, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Other acquisition or disposition | -- | -- | 31,327 | |
| 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, Communications | Form 4 | Open market or private sale of non-derivative or derivative security | 3,000 | $104.71 | 19,924 | |
| Feb 19, 2004 | Corp. VP & Treasurer | Form 4 | Other acquisition or disposition | -- | -- | 4,060 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.