CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 4,983 | $216 | — | — |
| Q2 2014 | 56,928 | $2,693 | — | — |
| Q1 2014 | 164,542 | $8,930 | — | — |
| Q4 2013 | 177,211 | $8,137 | — | — |
| Q3 2013 | 400,000 | $18,740 | — | — |
| Q2 2013 | 12,500 | $495 | — | — |