| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 16, 2010 | Corp VP & Pres Aerospace Sys | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 133,600 | -- | 133,600 | |
| Feb 16, 2010 | Corp VP, Communications | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 54,550 | -- | 54,550 | |
| Feb 16, 2010 | Corp.VP, Bus Dev & Gov. Rel. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 54,550 | -- | 54,550 | |
| Feb 16, 2010 | Corp. VP & Pres. Space Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 54,550 | -- | 54,550 | |
| 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 & CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 133,600 | -- | 133,600 | |
| Feb 16, 2010 | Corp. VP & CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 258,800 | -- | 258,800 | |
| Feb 16, 2010 | Corp. VP & Pres. Shipbuilding | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 122,700 | -- | 122,700 | |
| 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 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.