| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Mar 04, 2008 | Corp. VP & Pres. Info. Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 514 | $80.20 | 36,037 | |
| Mar 04, 2008 | Corp. VP, Communications | Form 4 | Open market or private sale of non-derivative or derivative security | 700 | $80.20 | 44,214 | |
| Mar 04, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 900 | $80.20 | 104,892 | |
| Mar 04, 2008 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 400 | $80.20 | 75,300 | |
| Mar 04, 2008 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 700 | $80.21 | 74,600 | |
| Mar 04, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 800 | $80.21 | 104,092 | |
| Mar 04, 2008 | Corp. VP & Pres. Space Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,100 | $80.21 | 73,500 | |
| Mar 04, 2008 | Corp. VP & Pres. Info. Tech. | Form 4 | Open market or private sale of non-derivative or derivative security | 400 | $80.21 | 35,637 | |
| Mar 04, 2008 | Corp. VP, Communications | Form 4 | Open market or private sale of non-derivative or derivative security | 300 | $80.21 | 43,914 | |
| Mar 04, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 800 | $80.21 | 103,292 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.