| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 19, 2019 | Corp VP, Controller & CAO | Form 4 | Open market or private sale of non-derivative or derivative security | 2,307 | $285.99 | 6,512 | |
| Feb 19, 2019 | Corp VP, Controller & CAO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 947 | -- | 2,163 | |
| Feb 19, 2019 | Corp VP & Pres Tech Svcs | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,943 | -- | 82,386 | |
| Feb 19, 2019 | Corp VP & Pres Tech Svcs | 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 | 2,230 | $287.35 | 80,156 | |
| Feb 19, 2019 | Corp VP & Pres Tech Svcs | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,943 | -- | 9,820 | |
| Feb 19, 2019 | Corp VP, Government Relations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 733 | -- | 13,820 | |
| Feb 19, 2019 | Corp VP, Government Relations | 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 | 327 | $287.35 | 13,493 | |
| Feb 19, 2019 | Corp VP, Government Relations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 733 | -- | 4,089 | |
| Feb 19, 2019 | Corp VP & President AS Systems | Form 4 | Open market or private sale of non-derivative or derivative security | 900 | $284.76 | 6,732 | |
| Feb 19, 2019 | Corp VP & President AS Systems | Form 4 | Open market or private sale of non-derivative or derivative security | 1,600 | $285.32 | 5,132 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.