| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 17, 2009 | Corp. VP & Pres. Space Tech. | Form 4/A | Other acquisition or disposition (describe transaction) | 2,400 | $44.99 | 38,708 | |
| Feb 17, 2009 | Corp. VP & Pres. Space Tech. | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 12,200 | $44.99 | 50,908 | |
| Feb 17, 2009 | Corp. VP & Pres. Space Tech. | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 70,000 | -- | 70,000 | |
| Feb 17, 2009 | Corp. VP & Pres Info Sys | Form 4/A | Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 | 1,983 | $44.99 | 27,154 | |
| Feb 17, 2009 | Corp. VP & Pres Info Sys | Form 4/A | Other acquisition or disposition (describe transaction) | 840 | $44.99 | 26,314 | |
| Feb 17, 2009 | Corp. VP & Pres Info Sys | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 21,900 | $44.99 | 44,577 | |
| 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 & Treasurer | Form 4/A | Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 | 880 | $44.99 | 18,351 | |
| Feb 17, 2009 | Corp. VP & Treasurer | Form 4/A | Other acquisition or disposition (describe transaction) | 336 | $44.99 | 18,015 | |
| Feb 17, 2009 | Corp. VP & Treasurer | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 9,925 | $44.99 | 27,940 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.