| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 17, 2016 | Corp VP & Pres Tech Svcs | 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 | 21,694 | $190.06 | 42,633 | |
| May 31, 2005 | Corp. VP & Pres., Mission Sys. | Form 4 | Open market or private sale of non-derivative or derivative security | 21,844 | $55.44 | 128,704 | |
| Feb 19, 2014 | Corp. VP & General Counsel | Form 4/A | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 21,853 | -- | 86,075 | |
| Feb 15, 2006 | Director, Chief Executive 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 | 21,875 | $65.10 | 351,217 | |
| Feb 15, 2006 | Director, Chief Executive Officer | 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 | 21,875 | $65.10 | 228,125 | |
| Feb 17, 2009 | Corp VP & Pres Integrated Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 21,900 | $44.99 | 60,955 | |
| Feb 17, 2009 | Corp. VP & Pres. Info. Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 21,900 | $44.99 | 48,214 | |
| 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, Electron. Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 21,900 | $44.99 | 77,749 | |
| Feb 14, 2014 | Corp. VP & CFO | 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 | 21,912 | $120.28 | 199,730 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.