CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 76,241 | $3,773,930 | — | — |
| Q4 2014 | 104,920 | $5,533,481 | — | — |
| Q3 2014 | 103,400 | $4,446,200 | — | — |
| Q2 2014 | 71,869 | $3,372,093 | — | — |
| Q1 2014 | 113,325 | $5,494,000 | — | — |
| Q4 2013 | 112,822 | $4,664,060 | — | — |
| Q3 2013 | 131,277 | $5,300,970 | — | — |