| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Mar 04, 2008 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,700 | $80.90 | 76,977 | |
| Mar 04, 2008 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,500 | $80.91 | 75,477 | |
| Mar 04, 2008 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,400 | $80.93 | 74,077 | |
| Mar 04, 2008 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 100 | $80.95 | 73,977 | |
| Mar 04, 2008 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 400 | $81.24 | 73,577 | |
| Mar 04, 2008 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,700 | $81.25 | 71,877 | |
| Mar 04, 2008 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 7,200 | $81.26 | 64,677 | |
| Mar 04, 2008 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 233 | $81.30 | 64,444 | |
| 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 | 109,392 | |
| 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 | 121,392 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.