| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Jun 14, 2004 | Corp. VP & Pres. Electric Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 22,500 | $104.97 | 22,500 | |
| Jun 14, 2004 | Director, Corp. VP & CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 22,500 | $104.97 | 22,500 | |
| Jun 14, 2004 | Corp. VP & Pres., Mission Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 22,500 | $104.97 | 22,500 | |
| May 09, 2016 | CVP & Chief Operating Officer | 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 | 22,509 | $214.30 | 106,668 | |
| Feb 20, 2013 | Corp. VP & Pres Electronic Sys | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,574 | -- | 43,834 | |
| Feb 20, 2013 | Corp. VP & Pres Electronic Sys | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,574 | -- | 71,246 | |
| Feb 20, 2013 | Corp VP, Communications | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,574 | -- | 41,103 | |
| Feb 20, 2013 | Corp VP, Communications | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,574 | -- | 34,648 | |
| Feb 19, 2017 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,680 | -- | 105,298 | |
| Feb 19, 2017 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,680 | -- | 45,979 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.