CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 9,610 | $476 | — | — |
| Q4 2014 | 9,610 | $506 | — | — |
| Q3 2014 | 9,610 | $413 | — | — |
| Q2 2014 | 9,660 | $454 | — | — |
| Q1 2014 | 10,165 | $473 | — | — |
| Q4 2013 | 28,908 | $1,195 | — | — |
| Q3 2013 | 25,369 | $1,024 | — | — |
| Q2 2013 | 54,559 | $2,236 | — | — |