| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 27, 2008 | Corp. VP & Pres. Info. Tech. | Form 3/A | Amendment to an Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Feb 27, 2008 | Corp. VP & Pres. Info. Tech. | Form 3/A | Amendment to an Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Feb 27, 2008 | Corp. VP & Pres. Info. Tech. | Form 3/A | Amendment to an Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Feb 27, 2008 | Corp. VP & Pres. Info. Tech. | Form 3/A | Amendment to an Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Feb 27, 2008 | Corp. VP & CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 17,900 | $80.82 | 77,900 | |
| Feb 27, 2008 | Corp. VP & CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 81,850 | -- | 81,850 | |
| Feb 27, 2008 | Corp. VP & Pres. Shipbuilding | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 13,000 | $80.82 | 98,037 | |
| Feb 27, 2008 | Corp. VP & Pres. Shipbuilding | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 59,550 | -- | 59,550 | |
| Feb 27, 2008 | Corp. VP & Pres. Shipbuilding | Form 4 | Other acquisition or disposition | -- | -- | 979 | |
| Feb 27, 2008 | Corp VP & Pres, Electron. Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 14,650 | $80.82 | 73,977 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.