| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Jan 01, 2016 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 282 | $188.81 | 977 | |
| Dec 31, 2015 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 181 | $188.81 | 695 | |
| Sep 30, 2015 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 205 | $165.95 | 514 | |
| Jun 30, 2015 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 213 | $158.63 | 309 | |
| Mar 31, 2015 | Director | Form 4 | Other acquisition or disposition (describe transaction) | 96 | $160.96 | 96 | |
| May 10, 2017 | Corp VP | Form 4 | Open market or private sale of non-derivative or derivative security | 29,740 | $250.00 | 72,453 | |
| Apr 26, 2017 | Corp VP | Form 4 | Open market or private sale of non-derivative or derivative security | 91 | $250.00 | 102,193 | |
| Feb 19, 2017 | Corp VP & Pres Aerospace Sys | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 8,820 | -- | 106,887 | |
| Feb 19, 2017 | Corp VP & Pres Aerospace Sys | 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 | 4,603 | $243.58 | 102,284 | |
| Feb 19, 2017 | Corp VP & Pres Aerospace Sys | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 8,820 | -- | 16,744 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.