| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Dec 08, 2017 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 53,905 | $69.19 | 5,093,440 |
| Dec 08, 2017 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 6,700 | $68.92 | 5,100,140 |
| Dec 07, 2017 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 21,033 | $68.94 | 4,654,613 |
| Dec 07, 2017 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 58,562 | $69.20 | 4,713,175 |
| Dec 07, 2017 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 304,922 | $70.06 | 5,018,097 |
| Dec 06, 2017 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 28,301 | $67.17 | 4,586,688 |
| Dec 06, 2017 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 46,892 | $67.45 | 4,633,580 |
| Dec 08, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Exercise of in-the-money or at-the-money derivative security | 11,316 | $37.40 | 4,569,703 |
| Dec 08, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Other acquisition or disposition (describe transaction) | 11,316 | $64.13 | 4,558,387 |
| Dec 08, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Exercise of in-the-money or at-the-money derivative security | 161,487 | $35.55 | 4,719,874 |
| Dec 08, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Other acquisition or disposition (describe transaction) | 161,487 | $64.13 | 4,558,387 |
| Dec 08, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Exercise of in-the-money or at-the-money derivative security | 1 | -- | -- |
| Dec 08, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Exercise of in-the-money or at-the-money derivative security | 1 | -- | -- |
| Sep 13, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 40,803 | $53.53 | 4,558,387 |
| Sep 12, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 42,500 | $54.14 | 4,517,584 |
| Apr 01, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 50,001 | $41.81 | 4,525,084 |
| Apr 01, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 49,643 | $41.77 | 4,475,441 |
| Apr 01, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 357 | $41.77 | 4,475,084 |
| Mar 31, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 12,709 | $41.81 | 4,487,792 |
| Mar 31, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 12,618 | $41.76 | 4,475,174 |
| Mar 31, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 91 | $41.76 | 4,475,083 |
| Mar 16, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 33,374 | $40.37 | 4,474,522 |
| Mar 16, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 561 | $40.37 | 4,475,083 |
| Mar 15, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 24,587 | $43.05 | 4,440,735 |
| Mar 15, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 413 | $43.05 | 4,441,148 |
* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.
For recent transactions, including derivative transactions, see our Section 16 SEC filings page.