CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 3,479,176 | $100,583 | — | — |
| Q2 2015 | 1,884,456 | $74,040 | — | — |
| Q1 2015 | 963,275 | $42,803 | — | — |
| Q4 2014 | 9,100 | $460 | — | — |
| Q3 2014 | 1,004,403 | $40,929 | — | — |
| Q1 2014 | 923,247 | $33,145 | — | — |
| Q2 2013 | 997,401 | $25,045 | — | — |