| Date | Filer | Title | Filing | Type | Shares Traded | Price | Total Held |
|---|---|---|---|---|---|---|---|
| Apr 15, 2019 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 35,245 | $48.59 | 4,353,320 |
| May 02, 2019 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private sale of non-derivative or derivative security | 36,777 | $53.65 | 4,127,037 |
| May 18, 2018 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 39,129 | $58.36 | 5,261,269 |
| 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 |
| Feb 25, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 46,278 | $39.92 | 4,178,229 |
| 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 |
| 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 |
| May 23, 2018 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 50,000 | $59.56 | 5,464,889 |
| Feb 17, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 50,000 | $36.82 | 4,008,937 |
| 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 |
| 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 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 |
| Feb 04, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 60,603 | $34.86 | 3,850,842 |
| Feb 24, 2016 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 73,602 | $40.12 | 4,130,553 |
| May 21, 2018 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 75,000 | $59.84 | 5,336,269 |
| May 22, 2018 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Open market or private purchase of non-derivative or derivative security | 78,620 | $59.72 | 5,414,889 |
| Mar 11, 2019 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Other acquisition or disposition (describe transaction) | 147,292 | -- | 4,939,240 |
| 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 |
| Oct 01, 2018 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Other acquisition or disposition (describe transaction) | 162,905 | -- | 5,321,984 |
| Apr 01, 2019 |
Ten Percent Owner
|
Ten Percent Owner | Form 4 | Other acquisition or disposition (describe transaction) | 205,500 | -- | 4,419,432 |
| 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 |
* 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.