| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 16, 2010 | Corp VP & Pres, Electron. Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 133,600 | -- | 133,600 | |
| Feb 16, 2010 | Corp VP & Pres, Electron. Sys. | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 133,600 | -- | 133,600 | |
| Feb 17, 2009 | Corp VP & Pres Integrated Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 126,050 | -- | 126,050 | |
| Feb 17, 2009 | Corp. VP & Pres. Info. Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 126,050 | -- | 126,050 | |
| Feb 17, 2009 | Corp. VP & Pres Info Sys | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 126,050 | -- | 126,050 | |
| Feb 17, 2009 | Corp VP & Pres, Electron. Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 126,050 | -- | 126,050 | |
| Jun 14, 2004 | Director, Chief Executive Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 125,000 | $104.97 | 125,000 | |
| Feb 16, 2010 | Corp. VP & Pres Info Sys | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 122,700 | $59.56 | 122,700 | |
| Feb 16, 2010 | Corp. VP & Pres Info Sys | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 122,700 | -- | 122,700 | |
| Feb 16, 2010 | Corp. VP & Pres. Shipbuilding | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 122,700 | -- | 122,700 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.