CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 444,182 | $3,286,946 | — | — |
| Q4 2014 | 425,808 | $3,508,660 | — | — |
| Q3 2014 | 435,800 | $4,697,915 | — | — |
| Q2 2014 | 430,155 | $4,284,347 | — | — |
| Q1 2014 | 456,809 | $3,764,106 | — | — |
| Q4 2013 | 526,962 | $4,205,162 | — | — |
| Q3 2013 | 360,438 | $2,881,999 | — | — |