| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 100 | $65.08 | 56,000 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 4,800 | $65.10 | 51,200 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 200 | $65.11 | 51,000 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 3,000 | $65.15 | 48,000 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 4,000 | $65.20 | -- | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 14,000 | $44.06 | -- | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 14,000 | $49.57 | -- | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 10,000 | $39.28 | -- | |
| Feb 15, 2006 | Corp VP & Pres Mission 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 | 1,348 | $65.10 | 27,452 | |
| Feb 15, 2006 | Corp VP & Pres Mission Systems | Form 4 | Other acquisition or disposition (describe transaction) | 1,326 | $65.10 | 28,778 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.