| Transaction Date | Filer | Title | Filing | Transaction Type | Shares Traded | Price | Total Held* |
|---|---|---|---|---|---|---|---|
| Feb 19, 2017 | Director, Chairman, CEO and President | 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 | 11,140 | $243.58 | 94,158 | |
| Feb 19, 2017 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 22,680 | -- | 45,979 | |
| Feb 17, 2017 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 80,492 | -- | 120,414 | |
| Feb 17, 2017 | Director, Chairman, CEO and President | 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 | 37,796 | $243.58 | 82,618 | |
| Feb 17, 2017 | Director, Chairman, CEO and President | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 56,609 | -- | 188,460 | |
| Feb 17, 2017 | Director, Chairman, CEO and President | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 80,492 | -- | 107,967 | |
| Feb 17, 2017 | Director, Chairman, CEO and President | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 12,756 | -- | 68,659 | |
| Dec 05, 2016 | Director, Chairman, CEO and President | Form 4 | Other acquisition or disposition | -- | -- | 50,421 | |
| Dec 05, 2016 | Director, Chairman, CEO and President | Form 4 | Other acquisition or disposition | -- | -- | 5,466 | |
| Dec 05, 2016 | Director, Chairman, CEO and President | Form 4 | Other acquisition or disposition | -- | -- | 50,420 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.