CUSIP: 97023105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 4,949 | $651,981 | — | — |
| Q2 2016 | 4,949 | $642,727 | — | — |
| Q1 2016 | 5,024 | $637,747 | — | — |
| Q4 2015 | 5,099 | $737,264 | — | — |
| Q3 2015 | 5,099 | $667,714 | — | — |
| Q2 2015 | 4,874 | $676,121 | — | — |
| Q1 2015 | 4,724 | $708,978 | — | — |
| Q4 2014 | 4,576 | $594,788 | — | — |
| Q3 2014 | 4,744 | $604,291 | — | — |
| Q2 2014 | 4,790 | $609,432 | — | — |
| Q1 2014 | 4,790 | $601,097 | — | — |
| Q4 2013 | 4,790 | $653,787 | — | — |
| Q3 2013 | 4,790 | $562,825 | — | — |
| Q2 2013 | 4,994 | $511,585 | — | — |