CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 4,880 | $242 | — | — |
| Q4 2014 | 4,880 | $257 | — | — |
| Q3 2014 | 4,880 | $210 | — | — |
| Q2 2014 | 4,880 | $229 | — | — |
| Q1 2014 | 4,880 | $227 | — | — |
| Q4 2013 | 4,880 | $202 | — | — |