| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Nov 03, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,000 | $53.78 | 72,498 | |
| Nov 03, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 500 | $53.79 | 71,998 | |
| Nov 03, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 71,698 | $53.80 | 300 | |
| Nov 03, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 300 | $53.81 | -- | |
| Nov 03, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 74,998 | $39.90 | -- | |
| Sep 21, 2004 | Director, CEO & President | Form 4 | Other acquisition or disposition | -- | -- | 25,008 | |
| Sep 19, 2004 | Director, CEO & President | Form 4 | Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 | 15,844 | $53.18 | 274,542 | |
| Aug 31, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Other acquisition or disposition | -- | -- | 80,474 | |
| Aug 30, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 48,214 | $34.54 | 48,214 | |
| Aug 30, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 48,214 | $51.76 | -- |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.