| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 20, 2013 | Corp VP, Government Relations | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 31,172 | -- | 80,951 | |
| Feb 17, 2017 | CVP & Chief Operating Officer | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 31,303 | -- | 93,115 | |
| Feb 17, 2017 | CVP & Chief Operating Officer | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 31,303 | -- | 37,196 | |
| Feb 17, 2017 | Corp VP & Pres Aerospace Sys | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 31,303 | -- | 113,800 | |
| Feb 17, 2017 | Corp VP & Pres Aerospace Sys | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 31,303 | -- | 37,196 | |
| Feb 15, 2011 | CORP VP. PRES, ENT,SH SVCS | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 31,473 | -- | 31,473 | |
| Feb 17, 2016 | Corp VP & Pres Mission Syst | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 31,537 | -- | 99,946 | |
| Feb 16, 2010 | Corp VP & Pres Aerospace Sys | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 31,600 | $59.56 | 83,725 | |
| Feb 16, 2010 | Corp. VP & CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 31,600 | $59.56 | 121,392 | |
| Feb 16, 2010 | Corp VP & Pres, Electron. Sys. | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 31,600 | $59.56 | 68,878 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.