CUSIP: 97023105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 2,268 | $340 | — | — |
| Q4 2014 | 16,200 | $2,106 | — | — |
| Q3 2014 | 20,600 | $2,624 | — | — |
| Q1 2014 | 2,800 | $351 | — | — |
| Q4 2013 | 24,100 | $3,289 | — | — |
| Q3 2013 | 60,300 | $7,085 | — | — |
| Q2 2013 | 19,300 | $1,977 | — | — |