| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Jan 30, 2006 | Corporate Vice President | Form 4 | Open market or private sale of non-derivative or derivative security | 22,000 | $62.00 | 34,004 | |
| Nov 07, 2014 | Corp. VP & Pres Electronic Sys | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,091 | $54.46 | 34,028 | |
| Nov 07, 2014 | Corp. VP & Pres Electronic Sys | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,091 | -- | 37,573 | |
| Mar 05, 2012 | Corp. VP & Pres Info Sys | Form 4 | Other acquisition or disposition (describe transaction) | 22,152 | -- | -- | |
| Mar 05, 2012 | Corp. VP & Pres Info Sys | Form 4 | Other acquisition or disposition (describe transaction) | 22,152 | -- | 43,871 | |
| Feb 20, 2013 | Corp VP, Communications | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 22,272 | -- | 57,222 | |
| Feb 17, 2017 | Corp VP & Pres Tech Svcs | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,359 | -- | 68,940 | |
| Feb 17, 2017 | Corp VP & Pres Tech Svcs | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,359 | -- | 30,896 | |
| Feb 18, 2015 | Corp. VP & CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 22,432 | -- | 132,377 | |
| Jun 14, 2004 | Corp. VP & Pres. Space Tech. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 22,500 | $104.97 | 22,500 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.