CUSIP: 97023105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 11,527 | $1,599 | — | — |
| Q1 2015 | 11,547 | $1,733 | — | — |
| Q4 2014 | 11,640 | $1,513 | — | — |
| Q3 2014 | 11,493 | $1,464 | — | — |
| Q2 2014 | 11,564 | $1,471 | — | — |
| Q1 2014 | 11,240 | $1,411 | — | — |
| Q4 2013 | 5,600 | $764 | — | — |