CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 22,260 | $1,102 | — | — |
| Q4 2014 | 23,260 | $1,227 | — | — |
| Q3 2014 | 33,563 | $1,443 | — | — |
| Q2 2014 | 32,763 | $1,537 | — | — |
| Q1 2014 | 76,631 | $3,567 | — | — |
| Q4 2013 | 74,331 | $3,072 | — | — |
| Q3 2013 | 71,162 | $2,874 | — | — |
| Q2 2013 | 99,262 | $4,069 | — | — |