CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 39,916 | $2,105 | — | — |
| Q3 2014 | 39,116 | $1,682 | — | — |
| Q2 2014 | 43,813 | $2,056 | — | — |
| Q1 2014 | 33,213 | $1,546 | — | — |
| Q4 2013 | 33,725 | $1,394 | — | — |
| Q3 2013 | 33,725 | $1,362 | — | — |
| Q2 2013 | 26,313 | $1,079 | — | — |