CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 17,055 | $311 | — | — |
| Q3 2014 | 17,055 | $191 | — | — |
| Q2 2014 | 17,055 | $208 | — | — |
| Q1 2014 | 13,740 | $139 | — | — |
| Q4 2013 | 10,745 | $160 | — | — |
| Q3 2013 | 21,235 | $274 | — | — |
| Q2 2013 | 28,640 | $321 | — | — |