CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 174,414 | $8,633 | — | — |
| Q4 2014 | 201,353 | $10,619 | — | — |
| Q3 2014 | 180,338 | $7,755 | — | — |
| Q2 2014 | 190,975 | $8,961 | — | — |
| Q1 2014 | 228,859 | $10,653 | — | — |
| Q4 2013 | 81,325 | $3,362 | — | — |
| Q3 2013 | 71,200 | $2,875 | — | — |
| Q2 2013 | 71,200 | $2,918 | — | — |