CUSIP: 97023105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 13,800 | $1,995 | — | — |
| Q3 2015 | 13,700 | $1,794 | — | — |
| Q2 2014 | 12,800 | $1,629 | — | — |
| Q1 2014 | 12,800 | $1,606 | — | — |
| Q4 2013 | 12,700 | $1,733 | — | — |
| Q3 2013 | 11,800 | $1,387 | — | — |
| Q2 2013 | 10,900 | $1,117 | — | — |