CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 101,500 | $988 | — | — |
| Q2 2015 | 203,100 | $2,161 | — | — |
| Q1 2015 | 203,100 | $2,610 | — | — |
| Q4 2014 | 449,400 | $6,229 | — | — |
| Q3 2014 | 449,400 | $5,946 | — | — |
| Q2 2014 | 449,400 | $5,591 | — | — |
| Q1 2014 | 714,300 | $8,072 | — | — |