CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 800 | $40 | — | — |
| Q3 2014 | 800 | $33 | — | — |
| Q2 2014 | 3,070 | $108 | — | — |
| Q1 2014 | 1,300 | $47 | — | — |
| Q4 2013 | 970 | $39 | — | — |
| Q3 2013 | 970 | $32 | — | — |
| Q2 2013 | 370 | $9 | — | — |