| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| 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 17, 2017 | Corp VP & Pres Aerospace Sys | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 4,465 | -- | 25,564 | |
| Feb 17, 2017 | Corp VP & Pres Mission Syst | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 26,830 | -- | 91,873 | |
| Feb 17, 2017 | Corp VP & Pres Mission Syst | 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 | 12,197 | $243.58 | 79,676 | |
| Feb 17, 2017 | Corp VP & Pres Mission Syst | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 19,377 | -- | 62,843 | |
| Feb 17, 2017 | Corp VP & Pres Mission Syst | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 26,830 | -- | 36,012 | |
| Feb 17, 2017 | Corp VP & Pres Mission Syst | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 4,465 | -- | 23,746 | |
| Feb 02, 2017 | Corp VP & Pres Tech Svcs | Form 4 | Other acquisition or disposition | -- | -- | 1,644 | |
| Feb 01, 2017 | Corp VP, CFO | Form 4 | Open market or private sale of non-derivative or derivative security | 128 | $228.72 | 17,998 | |
| Feb 01, 2017 | Corp VP & Pres Tech Svcs | Form 4 | Open market or private sale of non-derivative or derivative security | 240 | $228.72 | 46,580 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.