| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 20, 2019 | Director, Chairman | Form 4 | Open market or private sale of non-derivative or derivative security | 18,864 | $287.42 | 32,089 | |
| Feb 20, 2019 | Director, Chairman | Form 4 | Open market or private sale of non-derivative or derivative security | 2,600 | $286.82 | 236,459 | |
| Feb 20, 2019 | Director, Chairman | Form 4 | Open market or private sale of non-derivative or derivative security | 29,298 | $287.19 | 207,161 | |
| Feb 19, 2019 | CVP & Chief S&T Ofcr | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,648 | -- | 9,692 | |
| Feb 19, 2019 | CVP & Chief S&T Ofcr | 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 | 784 | $287.35 | 8,908 | |
| Feb 19, 2019 | CVP & Chief S&T Ofcr | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,648 | -- | 3,273 | |
| Feb 19, 2019 | Corp VP, CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,943 | -- | 44,843 | |
| Feb 19, 2019 | Corp VP, CFO | 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 | 2,388 | $287.35 | 42,455 | |
| Feb 19, 2019 | Corp VP, CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,943 | -- | 11,137 | |
| Feb 19, 2019 | Director, Chairman | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 16,478 | -- | 39,937 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.