| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 17, 2009 | Corporate VP, Controller & CAO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 17,201 | $44.99 | 53,955 | |
| Feb 17, 2009 | Corp.VP, Bus Dev & Gov. Rel. | Form 4 | 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 | 4,533 | $44.99 | 87,595 | |
| Feb 17, 2009 | Corp.VP, Bus Dev & Gov. Rel. | Form 4 | Other acquisition or disposition (describe transaction) | 1,920 | $44.99 | 85,675 | |
| Feb 17, 2009 | Corp.VP, Bus Dev & Gov. Rel. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 12,200 | $44.99 | 97,875 | |
| Feb 17, 2009 | Corp.VP, Bus Dev & Gov. Rel. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 70,000 | -- | 70,000 | |
| Feb 17, 2009 | Corp. VP & Pres. Space Tech. | Form 4 | 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 | 6,292 | $44.99 | 66,908 | |
| Feb 17, 2009 | Corp. VP & Pres. Space Tech. | Form 4 | Other acquisition or disposition (describe transaction) | 2,400 | $44.99 | 64,508 | |
| Feb 17, 2009 | Corp. VP & Pres. Space Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 12,200 | $44.99 | 76,708 | |
| Feb 17, 2009 | Corp. VP & Pres. Space Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 70,000 | -- | 70,000 | |
| Feb 17, 2009 | Corp. VP & Pres. Space Tech. | 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 | 6,292 | $44.99 | 41,108 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.