CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 1,300 | $66 | — | — |
| Q3 2014 | 1,300 | $53 | — | — |
| Q2 2014 | 1,300 | $46 | — | — |
| Q1 2014 | 1,300 | $47 | — | — |
| Q4 2013 | 2,100 | $85 | — | — |
| Q3 2013 | 2,100 | $70 | — | — |
| Q2 2013 | 2,100 | $53 | — | — |