| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 14, 2012 | CORP VP. PRES, ENT,SH SVCS | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 20,777 | $60.21 | 66,554 | |
| Feb 17, 2017 | CVP & Chief Operating Officer | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 20,828 | -- | 68,499 | |
| Feb 17, 2017 | Corp VP & Pres Aerospace Sys | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 20,828 | -- | 68,499 | |
| Aug 12, 2016 | Corp VP & Pres Aerospace Sys | Form 4 | Open market or private sale of non-derivative or derivative security | 20,997 | $217.94 | 82,497 | |
| Feb 22, 2006 | Corp.VP, Government Relations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 21,000 | $40.25 | 107,551 | |
| Feb 22, 2006 | Corp.VP, Government Relations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 21,000 | $40.25 | -- | |
| Feb 27, 2019 | Director, Chairman | Form 4 | Other acquisition or disposition (describe transaction) | 21,126 | -- | -- | |
| Feb 18, 2015 | Corp VP, Communications | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 21,150 | -- | 65,790 | |
| Feb 18, 2015 | Corp VP, Communications | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 21,150 | -- | 25,386 | |
| Feb 21, 2006 | Corp. VP & Secretary | 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 | 21,164 | $65.30 | 47,948 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.