| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 20, 2013 | Director, Chairman, CEO and President | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 36,342 | $66.04 | 143,992 | |
| May 09, 2011 | Chf. Exec. Officer & President | 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 | 36,402 | $64.81 | 335,665 | |
| Feb 16, 2023 | Director, Chair, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 36,499 | -- | 177,693 | |
| Feb 16, 2023 | Director, Chair, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 36,499 | -- | 81,408 | |
| Feb 17, 2012 | Director, Chmn., CEO and Pres. | 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 | 36,595 | $60.08 | 65,065 | |
| Feb 27, 2008 | Pres. & Chf. Operating Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 36,600 | $80.82 | 172,363 | |
| Feb 28, 2008 | Pres. & Chf. Operating Officer | Form 4 | Bona fide gift | 36,763 | -- | 135,600 | |
| Feb 28, 2008 | Pres. & Chf. Operating Officer | Form 4 | Bona fide gift | 36,763 | -- | 99,523 | |
| Feb 27, 2008 | Corp VP & Pres Mission Systems | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 37,200 | -- | 37,200 | |
| Feb 20, 2013 | Corp. VP & General Counsel | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 37,522 | -- | 97,340 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.