| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 27, 2008 | Corp.VP, Bus Dev & Gov. Rel. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 44,650 | -- | 44,650 | |
| Feb 27, 2008 | Corp. VP & Pres. Space Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 11,400 | $80.82 | 70,770 | |
| Feb 27, 2008 | Corp. VP & Pres. Space Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 52,100 | -- | 52,100 | |
| Feb 27, 2008 | Corp. VP & Pres. Info. Tech. | Form 3/A | Amendment to an Initial Statement of Beneficial Ownership of Securities | -- | -- | 19,350 | |
| Feb 27, 2008 | Corp. VP & Pres. Info. Tech. | Form 3/A | Amendment to an Initial Statement of Beneficial Ownership of Securities | -- | -- | 1,090 | |
| Feb 27, 2008 | Corp. VP & Pres. Info. Tech. | Form 3/A | Amendment to an Initial Statement of Beneficial Ownership of Securities | -- | -- | 7,606 | |
| 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 | -- | -- | -- |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.