CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 2,511,738 | $116,571 | — | — |
| Q4 2016 | 2,653,934 | $102,627 | — | — |
| Q3 2016 | 2,687,007 | $115,810 | — | — |
| Q2 2016 | 3,350,518 | $125,846 | — | — |
| Q1 2016 | 3,533,977 | $130,086 | — | — |
| Q4 2015 | 3,312,072 | $110,160 | — | — |
| Q3 2015 | 3,107,448 | $89,836 | — | — |
| Q2 2015 | 418,260 | $16,432 | — | — |
| Q1 2015 | 22,527 | $1,002 | — | — |
| Q4 2014 | 21,438 | $1,082 | — | — |
| Q3 2014 | 22,596 | $920 | — | — |
| Q2 2014 | 15,570 | $547 | — | — |
| Q1 2014 | 15,919 | $571 | — | — |
| Q4 2013 | 18,490 | $748 | — | — |
| Q3 2013 | 16,590 | $550 | — | — |