| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| 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 | |
| Feb 17, 2004 | Corporate VP & Pres. IT | 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 | 2,613 | $104.21 | 47,469 | |
| Feb 17, 2004 | Corporate VP & Pres. IT | Form 4 | Other acquisition or disposition (describe transaction) | 5,505 | $104.21 | 52,974 | |
| Feb 17, 2004 | Corp. VP & Pres. Space Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 15,000 | $104.21 | 48,000 | |
| Feb 17, 2004 | Corp. VP & Pres. Ship Systems | 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 | 560 | $104.21 | 28,685 | |
| Feb 17, 2004 | Corp. VP & Pres. Ship Systems | Form 4 | Other acquisition or disposition (describe transaction) | 1,057 | $104.21 | 29,742 | |
| Feb 17, 2004 | Corp. VP & Chf. H.R. & Adm Ofr | 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 | 2,095 | $104.21 | 27,714 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.