| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| 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 | 78,764 | |
| 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 | 88,764 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 3,000 | $64.85 | 85,764 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,064 | $64.88 | 84,700 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 2,500 | $64.90 | 82,200 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 700 | $64.91 | 81,500 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,200 | $64.92 | 80,300 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 1,500 | $64.93 | 78,800 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 200 | $64.94 | 78,600 | |
| Feb 16, 2006 | Corp VP & Pres, Electron. Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 2,300 | $64.96 | 72,100 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.