| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Nov 22, 2004 | Corp. VP & General Counsel | 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 | 414 | $56.33 | 74,882 | |
| Nov 18, 2004 | Corp. VP, Strategy & Tech. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 10,000 | $21.50 | 46,170 | |
| Nov 18, 2004 | Corp. VP, Strategy & Tech. | 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 | 3,814 | $56.36 | 42,356 | |
| Nov 18, 2004 | Corp. VP, Strategy & Tech. | 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 | 2,211 | $56.36 | 40,145 | |
| Nov 18, 2004 | Corp. VP, Strategy & Tech. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 10,000 | $21.50 | -- | |
| Nov 18, 2004 | Corp. VP, Strategy & Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 6,025 | $56.36 | 6,025 | |
| Nov 11, 2004 | Corp. VP, Communications | Form 4 | Open market or private sale of non-derivative or derivative security | 5,068 | $55.03 | 34,780 | |
| 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 | 74,998 | |
| Nov 03, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 400 | $53.76 | 74,598 | |
| Nov 03, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,100 | $53.77 | 73,498 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.