CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 25,498 | $1,262 | — | — |
| Q4 2014 | 22,675 | $1,196 | — | — |
| Q3 2014 | 8,910 | $383 | — | — |
| Q2 2014 | 27,715 | $1,300 | — | — |
| Q1 2014 | 22,338 | $1,040 | — | — |
| Q4 2013 | 28,693 | $1,186 | — | — |
| Q3 2013 | 58,181 | $2,349 | — | — |
| Q2 2013 | 57,955 | $2,376 | — | — |