| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| 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 Elec Miss. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 800 | $80.21 | 103,292 | |
| Mar 04, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 300 | $80.22 | 102,992 | |
| Mar 04, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 600 | $80.23 | 102,392 | |
| Mar 04, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 500 | $80.23 | 101,892 | |
| Mar 04, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 500 | $80.24 | 101,392 | |
| Mar 04, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 8,000 | $26.78 | -- | |
| Mar 04, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 12,000 | $39.28 | -- | |
| Feb 27, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 12,200 | $80.82 | 101,392 | |
| Feb 27, 2008 | Corp VP & Pres Elec Miss. Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 55,800 | -- | 55,800 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.