| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Aug 23, 2005 | Acting Pres., Mission Systems | Form 3 | Initial Statement of Beneficial Ownership of Securities | -- | -- | -- | |
| Feb 19, 2004 | Corporate VP & Pres. IT | Form 4 | Other acquisition or disposition | -- | -- | 1,519 | |
| Feb 17, 2004 | Corporate VP & Pres. IT | 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 | 2,613 | $104.21 | 47,469 | |
| Feb 17, 2004 | Corporate VP & Pres. IT | Form 4 | Other acquisition or disposition (describe transaction) | 5,505 | $104.21 | 52,974 | |
| May 20, 2019 | CVP & Chief S&T Ofcr | Form 4 | Open market or private sale of non-derivative or derivative security | 1,932 | $310.00 | 5,208 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.