CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 8,872 | $439 | — | — |
| Q4 2014 | 17,000 | $885 | — | — |
| Q3 2014 | 18,165 | $785 | — | — |
| Q2 2014 | 43,681 | $2,043 | — | — |
| Q1 2014 | 45,315 | $2,099 | — | — |
| Q4 2013 | 55,716 | $2,303 | — | — |
| Q3 2013 | 110,342 | $4,464 | — | — |
| Q2 2013 | 100,727 | $4,151 | — | — |
| Q1 2013 | 20,973 | $894 | — | — |
| Q4 2012 | 61,741 | $2,278 | — | — |