CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 6,300 | $312 | — | — |
| Q4 2014 | 6,300 | $332 | — | — |
| Q3 2014 | 6,300 | $271 | — | — |
| Q2 2014 | 6,300 | $296 | — | — |
| Q1 2014 | 6,300 | $293 | — | — |
| Q4 2013 | 6,300 | $260 | — | — |
| Q3 2013 | 6,300 | $254 | — | — |
| Q2 2013 | 6,300 | $258 | — | — |